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NUC745 32-BIT ARM7TDMI-BASED MCU Revision B A NUC745 Evaluation Board User’s manual The information described in this document is the exclusive intellectual property of Nuvoton Technology Corporation and shall not be reproduced without permission from Nuvoton. Nuvoton is providing this document only for reference purposes of ARM926-based system design. Nuvoton assumes no responsibility for errors or omissions. All data and specifications are subject to change without notice. . For additional information or questions, please contact: Nuvoton Technology Corporation.

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  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    A

    NUC745 Evaluation Board User’s manual

    The information described in this document is the exclusive intellectual property of Nuvoton Technology Corporation and shall not be reproduced without permission from Nuvoton.

    Nuvoton is providing this document only for reference purposes of ARM926-based system design. Nuvoton assumes no

    responsibility for errors or omissions. All data and specifications are subject to change without notice.

    . For additional information or questions, please contact: Nuvoton Technology Corporation.

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    B

    Table of Contents- 1. REVISION HISTORY .......................................................................... 1

    2. OVERVIEW......................................................................................... 2

    2.1 FEATURES...............................................................................................3 2.2 SYSTEM ARCHITECTURE.............................................................................4

    3. SYSTEM CONFIGURATION ................................................................. 5

    3.1 SYSTEM CLOCK SOURCE SELECTION..................................................................5 3.2 ENDIAN MODE SELECT...................................................................................5 3.3 RESET BUTTON ............................................................................................6

    4. CIRCUIT DESCRIPTION ..................................................................... 7

    4.1 SDRAM .....................................................................................................7 4.2 FLASH ......................................................................................................8 4.3 USB ..........................................................................................................9 4.4 UART...................................................................................................... 10 4.5 JTAG 14-PIN INTERFACE ........................................................................... 11 4.6 ETHERNET................................................................................................. 12 4.7 EBI TEST INTERFACE .................................................................................. 13

    5 SCHEMATIC ...................................................................................... 14

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    1

    1. Revision History

    version date page description

    A Feb 5, 2007 - Initial Issued

    B Mar 30,2009 - Circuit and PHY update

    Part number update

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    2

    2. Overview

    Picture 2-1

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    3

    2.1 Features The NUC745 evaluation board consists of one application core module, which consists of NUVOTON ARM7-TDMI core MCU NUC745, 8MB SDRAM, 4MB FLASH, two UART for console port and other use, one USB host and one USB device port directly supported by NUC745. For detail information about this development system, please see the following list: NUC745 application Core Module: MCU: Nuvoton ARM7TDMI based NUC745 operating up to 80MHz Freq. Boot FLASH: Board supports up to 4MB (2Mbx16) FLASH, one 2Mbx16 FLASH on board. SDRAM: Board supports up to 32MB (4Mbx16x4 banks) SDRAM, totally 8MB on board. USB: One USB1.1 Host + one Slave UART: A TX/RX signal only UART port (UART0) for debug console. Another UART port supported with Male type connectors by NUC745’s UART interface. Network: A 10/100Mbps Ethernet port supported with IP101A (PHY) by NUC745’s RMII interface. JTAG: 14-pin JTAG debug interface.

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    4

    2.2 System Architecture

    Figure 2-1

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    5

    3. System Configuration There are some system function settings will to be set to configure evaluation board H/W settings, please confirmed to the correct settings before using the functions.

    3.1 System Clock Source selection The evaluation board supports system clock source selection, short 1-2 of JP1 (pull-high SDD15) will set 80MHz frequency as system operating clock(enable internal PLL), or short 2-3 of JP1(pull-low SDD15) will set 15MHz(external crystal source) frequency as system clock(disable internal PLL).

    Jumper Setting Jumper Short 1-2 Short 2-3 Internal System Clock Select JP1 Enable PLL(80MHz) Disable PLL(15MHz)

    R52 4.7K

    CVDD33

    SDD15

    15MHZ

    80MHZJP1

    15M/80M

    123

    If the pin SDD15 is pull-up, the PLL output clock is used as internal system clock; otherwise, the external clock from EXTAL pin is served as internal system clock.

    3.2 Endian Mode select The evaluation board supports system endian mode selection, short 1-2 of JP2 (pull-high SDD14) will set system operating mode at little endian, or short 2-3 of JP2 (pull-low SDD14) will set system operating mode at big endian mode.

    Jumper Setting Jumper Short 1-2 Short 2-3 Endian mode Select JP2 Little Endian Big Endian

    CVDD33JP2

    15M/80M

    123

    LITTLE

    BIG

    SDD14R54 4.7K

    If the pin SDD14 is pull-high, the system will be set at little endian mode, otherwise, it will be set at big endian mode.

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    6

    3.3 Reset Button The SP1 is the System Reset button that connects to a reset IC (MIC811SU) and it will generate about 140ms (min.) long reset pulse for whole system reset.

    SP1

    SW PUSHBUTTON

    VDD33

    CB29

    0.1uF

    RESET circuit

    CB28

    TBD

    VDD33

    nSRST

    VDD33

    CB30

    0.1uF

    VDD33

    R32

    10K

    VDD33

    nRESET&U4

    74VHC1G085

    3

    21 4

    R33

    10K

    VDD33

    nRESET

    U3

    MIC811SU

    2

    3

    1

    4

    RESET

    MR

    GND

    VCC

    Close U3

    Push Button Button System Reset SP1

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    7

    4. Circuit Description

    4.1 SDRAM This board support 16-bit bus width SDARM of 8Mbyte、16Mbyte or 32Mbyte size. Details please see below form.

    Total Size Memory Configurations Bank Bus Width Part number

    8Mbyte 1Mx16x4 Banks 1 16-bit W9864G6 16Mbyte 2Mx16x4 Banks 1 16-bit W9812G6 32Mbyte 4Mx16x4 Banks 1 16-bit W9825G6

    SDMCLK

    SDMCLK

    SDRAM

    nSCS0

    SDD7

    MCKE

    AD11

    SDD5

    nWBE[0..1]

    VDD33

    U5

    W986416EH

    1

    24

    28

    57

    9

    810

    49

    1113

    3

    15

    1617181920

    22

    23242526

    14

    12

    293031323334

    46

    3738

    3941

    43

    4244

    54

    4547

    27

    4850

    52

    5153

    6

    35

    21

    36

    40

    VDD

    DQ0DQ1

    VSS

    DQ2DQ3

    VDDQ

    DQ4DQ5

    VDDQ

    DQ6DQ7

    VDDQ

    DQML

    /WE/CAS/RAS/CSBA0

    A10/AP

    A0A1A2A3

    VDD

    VSSQ

    A4A5A6A7A8A9

    VSSQ

    CKECLK

    DQMHVSS

    VDDQ

    DQ8DQ9

    VSS

    DQ10DQ11

    VDD

    DQ12DQ13

    VSSQ

    DQ14DQ15

    VSSQ

    A11

    BA1

    A12

    NC

    nSRAS

    nWBE[0..1]

    SDD8

    SDD14

    AD9nRESET

    SDD10

    SDD12

    nSRAS

    AD10

    AD13

    SDD2

    AD7

    SDD[0..15]

    AD14

    nSWE

    nSCAS

    nBTCSnBTCSnOE

    nSRAS

    nWBE1

    nSCAS

    SDD11

    AD2

    AD4

    AD12

    SDD9

    nSWE

    SDD4

    SDD6

    AD3

    SDD15

    SDD0SDD1

    AD5

    nWBE0

    nSWE

    nSCAS

    nRESET

    SDMCLK

    nSCS0

    VDD33

    AD8

    nSCS0

    nOE AD0

    SDD[0..15]

    MCKEMCKE AD6

    SDD13

    SDD3

    AD1

    AD[0..20]AD[0..20]

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    8

    4.2 FLASH This board support 8/16-bit bus width FLASH of 2Mbyte、4Mbyte size. Details please see below form.

    Total Size Memory Configurations Bus Width Part number

    2Mbyte 1Mx16 8/16-bit W28J160 4Mbyte 2Mx16 8/16-bit W19L320ABT

    SDD13

    AD17

    AD10

    AD7

    AD9

    SDD10

    SDD15

    nOE

    AD11

    SDD5

    SDD0

    SDD1

    GND

    AD12

    AD16

    AD13

    AD2

    VDD33

    SDD12

    SDD6

    U6

    W19B320ABT

    123456789

    10111213141516171819202122

    48474645444342414039383736353433323130292827

    2324

    2625

    A15A14A13A12A11A10A9A8A19A20WERESET#VPPWP#RY/BY#A18A17A7A6A5A4A3

    A16BYTE#

    VSSDQ15/A-1

    DQ7DQ14

    DQ6DQ13

    DQ5DQ12

    DQ4VCC

    DQ11DQ3

    DQ10DQ2DQ9DQ1DQ8DQ0OE#VSS

    A2A1

    CE#A0

    BOOT FLASH

    nBTCS

    AD5

    SDD4

    SDD3

    VDD33

    VDD33

    AD4

    AD6

    SDD2

    AD8

    SDD9

    SDD14

    AD3

    SDD8

    AD1

    AD15

    GNDAD14

    AD18

    AD19

    nRESET

    AD0

    nWBE1AD20

    SDD7

    SDD11

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    9

    4.3 USB The 1.5k resistor on D+ indicates to USB that a full speed device is connected when the device is hot

    plugged into a USB hub or host port.

    USB port Description Host CON9 (A-Type Connector)

    Device CON10 (mini B-Type Connector)

    CB54

    0.01uF

    R41 10K

    LL7 FB

    USB HOST

    CON9

    USB A-TYPE

    1

    23

    4

    VBUS

    D-D+

    GND

    R42

    15K

    USB_FLAG

    C15

    33uF/16V

    USB_ON/OFF

    R40

    10K

    CB53

    0.1uF

    VDD5VVDD33

    C16

    33uF/16VCB55

    0.1uF

    D1+

    USB_FLAG

    LL6 FBU11

    AIC1525-1

    1234 5

    678CTL

    FLAGGNDNC IN

    OUTIN

    OUTUSB_ON/OFF

    D1-

    R43

    15K

    VDD33

    D2-D2+

    R44

    1.5K CON10

    mimi USB B-TYPE

    12345

    VBUSD-D+NCGND

    LL8FB

    USB Device

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    10

    4.4 UART This board provides two UARY ports: URT0 is merely a general purpose UART used for console. And UART1 is designed for general purpose UART or Bluetooth transceiver. Both of them use Fe-Male type connector.

    UART port Description Port 0 CON7 (Fe-Male Type) Port 1 CON8 (Male Type)

    LED7GREEN_LED12

    URXD0

    RXD0

    CB44

    0.1uF

    GND

    RXD0

    TXD0

    UTXD0

    VDD5V

    TXD0

    CB46 0.1uF

    R37 1K

    R36 1K

    Female and Male are usedifference pindefine!!!

    TXD0

    TXD0

    LED6GREEN_LED12

    CB45

    0.1uFU9

    SP232ECA

    12345678

    161514131211109

    C1+V+C1-C2+C2-V-T2_OUTR2_IN

    VCCGND

    T1_OUTR1_IN

    R1_OUTT1_INT2_IN

    R2_OUT

    UART0(TX/RX only)

    VDD33

    UTXD0CON7

    DSUB-9(FeMale)

    162738495

    CB43

    0.1uF

    URXD0

    RXD0

    RXD0

    CB47 0.1uF

    CB51 0.1uFCON8

    DSUB-9(Male)

    594837261

    LED9GREEN_LED12TXD1CB48

    0.1uF

    CB52 0.1uF

    RXD1

    CB49

    0.1uF

    R38 1K

    UTXD1

    URXD1TXD1

    GPIO8TXD1

    RXD1

    LED8GREEN_LED12

    GND

    Female and Male are usedifference pindefine!!!

    UART1(TX/RX only)

    GPIO[10..7]

    VDD5V

    U10

    SP232ECA

    12345678

    161514131211109

    C1+V+C1-C2+C2-V-T2_OUTR2_IN

    VCCGND

    T1_OUTR1_IN

    R1_OUTT1_INT2_IN

    R2_OUT

    CB50

    0.1uF

    RXD1

    UTXD1

    VDD33

    RP3

    8P4R-22

    1 82 73 64 5

    R39 1K

    GPIO[10..7]

    GPIO7

    URXD1

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    11

    4.5 JTAG 14-PIN Interface NUC745 provide cost-effective JTAG-based debug solution using 14pin connecter interface.

    Supports Type Output pin Description

    JTAG Interface TDO,TDI,TMS,TCK,nTRST,nSRST CON5

    R29

    10K

    TCK

    nTRST

    TCK

    VDD33

    R30

    10K

    R31

    10K

    CON5

    10PX2

    135791113151719

    2468

    101214161820

    VTrefnTRST

    TDITMSTCK

    RTCKTDO

    nSRSTDBGRQ

    DBGACK

    VSGNDGNDGNDGNDGNDGNDGNDGNDGND

    VDD33

    nSRST

    VDD33JTAG CON

    TDO

    TDI

    VDD33

    nTRST

    TMS

    TDO

    TMS

    VDD33

    CB27

    0.1uF

    R27

    10K

    VDD33

    R28

    10K

    TDI

    VDD33

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    12

    4.6 Ethernet NUC745 provide an Ethernet MAC Controller (EMC) for LAN application. The EMC only support

    RMII (Reduced MII) interface to connect with PHY operating on 50MHz REF-CLK.

    Interface Type Pin out Description

    RMII RMII interface Physical layer supported by IP101A

    R24

    5.1K

    GPIO24PHY_MDIO

    PHY_TXEN

    MAC_REFCLK

    CB13

    0.1uF

    ETHERNET

    REGOUT

    nRESET

    LED4/PHYAD4

    R15

    5.1K

    C2

    20pF

    Band Gap resistorLED1/PHYAD1

    PHY_TXD1

    RP2 8P4R-221 82 73 64 5

    R2

    5.1K

    RX-

    GPIO[29..20]

    PHY_MDIO

    GPIO25

    LED0/PHYAD0

    MDI_TN

    R26

    5.1K

    CB7

    5pF

    MDI_TP

    CL2

    0.01uF/2KV

    R4 22

    VDD33

    R3 22

    CB17

    0.1uF

    CB8

    5pF

    Power-on Settings & LED diplay

    CB21

    TBD

    GPIO23

    FULL DUPLEX/COL

    CB23

    0.1uF

    R22

    510

    MAC_REFCLKCRS

    CB18

    0.1uF

    LED2/PHYAD2

    R9

    75,1%

    VDD33

    C50M_O

    U1

    IP101A

    1

    23456

    7

    8

    910

    11

    12

    2526

    27

    28

    29

    3031

    32

    3334

    35

    36

    2423

    2221201918

    17

    16

    15

    14

    13

    37383940

    41

    42

    43

    44

    45

    4647

    48

    COL/RMII

    TX_ENTXD3TXD2TXD1TXD0

    TX_CLK/REF_CLK

    REGIN

    LED0/PHYAD0LED1/PHYAD1

    DGND

    LED2/PHYAD2

    MDCMDIO

    TEST_ON

    RTSET

    AGND

    MDI_RNMDI_RP

    REGOUT

    MDI_TNMDI_TP

    AGND

    AVDD33

    RX_ERCRS/LEDMOD

    RX_DV/CRS_DVRXD0RXD1RXD2RXD3

    DGND

    RX_CLK/C50M_O

    LED4/PHYAD4

    DVDD33

    LED3/PHYAD3

    AN_ENADPLXSPD

    RPTR

    APS

    RESET_N

    ISOL

    MII_SNIB

    DGND

    X1X2

    INTR

    100Base T

    LED1/PHYAD1

    LED4/PHYAD4

    PHY_RXERR

    LED0/PHYAD0

    CB19

    0.1uF

    TX+

    LED1

    LED_G

    12

    GPIO[29..20]

    PHY_MDIO

    REGOUT

    CB22

    0.1uF

    GPIO26

    PHY_TXEN

    R6

    50,1%

    CB11

    TBD

    R7

    50,1%

    R12

    75,1%

    VDD33

    CL1

    0.1uF/2KV(DNE)

    R1

    1.5KPHY_RXERR

    nRESET

    X2

    PHY_MDC

    R13

    50,1%

    PHY address-->00001H

    VDD33

    MDI_TN

    10/100 Mbps Fast Ethernet PHY

    LED3/PHYAD3

    PHY_RXD0

    CON3

    RJ-45L CON

    12345678

    910

    TX+TX-

    RX+NCNCRX-NCNC

    Sold

    erS

    olde

    r

    REGIN

    X2

    CB24

    0.01uF

    L1 FB

    CB12

    0.1uF

    Chasis Ground

    GPIO27

    PHY_RXD1

    CB9

    5pF

    R17 0

    X1

    25MHz

    CB10

    TBD

    R8

    6.2K,1%

    REGOUT

    GPIO22

    LINK/ACT

    R18

    0

    PHY_CRSDV

    PHY_TXD1

    CB20

    TBD

    RX+

    GPIO21

    R23

    5.1K

    LED3

    LED_G

    1 2

    R20

    5.1K

    MDI_RN

    LED2/PHYAD2

    PHY_CRSDV

    U2

    TS6121C

    16

    14

    13

    3

    1

    6

    8

    5

    9

    11

    2

    4

    710

    12

    15TX+

    TX-

    NC

    TD-

    TD+

    RD+

    RD-

    NC

    RX-

    RX+

    CT

    NC

    CTCT

    NC

    CT

    MDI_RPX1

    LAN_AVDD3.3

    PHY_REFCLK

    C3

    20pF

    X1

    GPIO28

    R25

    510

    CRS

    CB3

    0.1uF

    PHY_MDC

    Ethernet Front End

    COL/RMII

    LED mode 2

    VDD33

    PHY_RXD0

    PHY_TXD0

    LED2

    LED_G

    1 2

    PHY_RXD1

    nRESET

    MDI_RN

    PHY_REFCLK

    R11

    75,1%

    CB16

    0.01uF

    CB14

    TBD

    MDI_RP

    VDD33

    Close U20

    REGOUT

    MDI_TP

    C50M_O

    TX-

    CB4

    0.1uF

    R5

    10K

    RP1 8P4R-221 82 73 64 5

    LED3/PHYAD3

    COL/RMII

    CB6

    5pF

    R14

    50,1%

    GPIO29

    R21

    0

    PHY_TXD0

    R10

    75,1%

    CB5

    0.01uF

    R16

    5.1K

    CB15

    TBD

    Close U2

    REGIN

    + C4

    10uF/16V

    L2 FB

    R19

    510

    GPIO20

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    13

    4.7 EBI Test Interface This board reserved EBI testing interface for system development and testing. Refer the following for more detailed.

    AD18

    SDD7

    nIRQ0

    CB2

    0.1uF

    SDD12

    nWBE1

    AD20

    AD3

    CB1

    0.1uF

    GND

    AD2

    SDD5

    nWBE0nWAIT

    AD13

    SDD2

    SDD14

    SDD11

    VDD5V

    AD7

    nECS2

    nRESET

    AD8

    AD11

    SDD4SDD3

    AD19

    SDD15

    AD9

    AD4

    AD15

    C133uF/16V

    SDD6SDD9

    SDD1

    AD1

    VDD5V

    SDD10

    VDD5V

    nOE

    AD10

    AD5

    AD12AD14

    CON1

    EBI EXT. CON(DNE)

    2468101214161820222426283032343638404244464850

    13579

    1113151719212325272931333537394143454749

    SDD13

    SDD0

    AD17

    nECS3

    SDD8

    AD0

    nECS1 nECS0

    AD16

    AD6

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    14

    5 Schematic

    D1+

    SDMC

    LK

    GPIO

    [29.

    .20]

    USB

    USB.

    sch

    D1+

    D1-

    D2+

    D2-

    USB_

    ON/O

    FFUS

    B_FL

    AG

    nTRS

    T

    nOE

    nSW

    E

    D2+

    SDD[

    15..0

    ]

    D2-

    I/O E

    XT. I

    NTER

    FACE

    I/O E

    XT. I

    NTER

    FACE

    .sch

    GPIO

    [10.

    .7]

    GPIO

    [14.

    .11]

    GPIO

    [4..0

    ]

    GPIO

    [29.

    .20]

    nRES

    ET

    GPIO

    [19.

    .18]

    MEM

    MEM.

    sch

    SDD[

    15..0

    ]

    AD[2

    0..0

    ]

    nWBE

    [1..0

    ]

    nSW

    EnO

    EnB

    TCS

    nSRA

    SnS

    CAS

    SDMC

    LKMC

    KEnS

    CS0

    nRES

    ET

    nWBE

    [1..0

    ]

    MCKE

    GPIO

    [29.

    .20]

    UART

    0/1

    UART

    0/1.

    sch

    RXD0

    TXD0

    GPIO

    [10.

    .7]

    nBTC

    S

    TCK

    JTAG

    &RES

    ET

    JTAG

    &RES

    ET.s

    ch

    TMS

    TDI

    TDO

    nTRS

    TnR

    ESET

    TCK

    nSRA

    S

    AD[2

    0..0

    ]

    RXD0

    D1-

    USB_

    FLAG

    nSCA

    S

    TDO

    Ethe

    rnet

    Ethe

    rnet

    .sch

    nRES

    ET

    GPIO

    [29.

    .20]

    TXD0

    nRES

    ET

    GPIO

    [14.

    .11]

    GPIO

    [19.

    .18]

    nIRQ

    0nW

    AIT

    NUC7

    45

    NUC7

    45.s

    ch

    nSCS

    0

    SDMC

    LKMC

    KE

    nOE

    nSW

    E

    nBTC

    S

    nSCA

    SnS

    RAS

    nWBE

    [1..0

    ]

    SDD[

    15..0

    ]

    AD[2

    0..0

    ]

    nRXD

    0nT

    XD0

    D1+

    D2+

    D2-

    D1-

    USB_

    FLAG

    USB_

    ON/O

    FF

    TMS

    TDI

    TDO

    TCK

    nTRS

    TnR

    ESET

    GPIO

    [10.

    .7]

    GPIO

    [14.

    .11]

    GPIO

    [4..0

    ]

    GPIO

    [29.

    .20]

    nWAI

    T

    nECS

    [3..0

    ]

    nIRQ

    0

    GPIO

    [19.

    .18]

    NU

    C745

    Eva

    luat

    ion

    Boar

    d: R

    ev3.

    0

    nOE

    GPIO

    [10.

    .7]

    nECS

    [3..0

    ]

    GPIO

    [10.

    .7]

    TMS

    GPIO

    [4..0

    ]

    EBI E

    XT. I

    NTER

    FACE

    EBI E

    XT. I

    NTER

    FACE

    .sch

    SDD[

    15..0

    ]

    AD[2

    0..0

    ]

    nWBE

    [1..0

    ]

    nRES

    ET

    nECS

    [3..0

    ]

    nOE

    nWAI

    TnI

    RQ0

    TDI

    3.0

    NUC7

    45 EV

    AL B

    OARD

    .SCH

    Cust

    om

    110

    Tues

    day,

    Nov

    embe

    r 11,

    200

    8

    Title

    Size

    Docu

    men

    t Num

    ber

    Rev

    Date

    :Sh

    eet

    of

    POW

    ER

    POW

    ER.s

    ch

    nSCS

    0

    USB_

    ON/O

    FF

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    15

    GPIO

    [29.

    .20]

    X1 25MH

    z

    CL2

    0.01

    uF/2

    KV

    CB4

    0.1u

    F

    Clos

    e U20

    C50M

    _OC2 20

    pF

    COL/

    RMII

    GPIO

    23

    L2FB

    R11

    75,1

    %

    PHY_

    RXD0

    R24

    5.1K

    LED0

    /PHY

    AD0

    FULL

    DUP

    LEX/

    COL

    VDD3

    3

    LED2

    /PHY

    AD2

    R2 5.1K

    MDI_

    TP

    LED mo

    de 2

    CRS

    X1PHY_

    REFC

    LK

    PHY_

    TXEN

    PHY_

    MDC

    PHY_

    TXD1

    MDI_

    TP

    PHY_

    MDC

    Clos

    e U2

    REGO

    UT

    LED3

    /PHY

    AD3

    U1 IP10

    1A

    123456 7 89 10 111225 26

    27 2829 303132 33 343536

    242322 21 20 19 18 1716 15 1413

    37383940 41 4243 44

    4546 47 48

    COL/

    RMII

    TX_E

    NTX

    D3TX

    D2TX

    D1TX

    D0

    TX_C

    LK/R

    EF_C

    LK

    REGI

    N

    LED0

    /PHY

    AD0

    LED1

    /PHY

    AD1

    DGND

    LED2

    /PHY

    AD2

    MDC

    MDIO

    TEST

    _ON

    RTSE

    T

    AGND

    MDI_

    RNMD

    I_RP

    REGO

    UT

    MDI_

    TNMD

    I_TP

    AGND

    AVDD

    33

    RX_E

    RCR

    S/LE

    DMOD

    RX_D

    V/CR

    S_DV

    RXD0

    RXD1

    RXD2

    RXD3

    DGND

    RX_C

    LK/C

    50M_

    O

    LED4

    /PHY

    AD4

    DVDD

    33

    LED3

    /PHY

    AD3

    AN_E

    NADP

    LXSP

    DRP

    TR APS

    RESE

    T_N

    ISOL

    MII_

    SNIB

    DGND

    X1 X2 INTR

    RX+

    CB15

    TBD

    PHY_

    TXD0

    LED1

    /PHY

    AD1

    PHY_

    RXER

    R R16

    5.1K

    PHY_

    CRSD

    V

    R25

    510

    ETHE

    RNET

    3.0

    ETHE

    RNET

    .SCH

    Cust

    om

    310

    Tues

    day,

    Nov

    embe

    r 11,

    200

    8

    Title

    Size

    Docu

    men

    t Num

    ber

    Rev

    Date

    :Sh

    eet

    of

    CB8

    5pF

    CB16

    0.01

    uF

    CB18

    0.1u

    F

    CB24

    0.01

    uF

    GPIO

    [29.

    .20]

    R22

    510

    PHY_

    MDIO

    GPIO

    29

    CB7

    5pF

    R15

    5.1K

    10/1

    00 M

    bps Fa

    st E

    therne

    t PH

    Y

    PHY_

    TXD0

    VDD3

    3

    R6 50,1

    %

    R422

    GPIO

    21

    LED1

    LED_

    G

    12

    nRES

    ET

    R13

    50,1

    %

    VDD3

    3 VDD

    33

    LED2

    /PHY

    AD2

    X2

    R1 1.5K

    Chas

    is Gro

    und

    PHY_

    MDIO

    CB14

    TBD

    PHY_

    CRSD

    V

    CB23

    0.1u

    F

    R12

    75,1

    %

    R10

    75,1

    %

    MDI_

    TN

    LED3

    LED_

    G

    12

    LINK

    /ACT

    R14

    50,1

    %

    TX-

    GPIO

    26

    GPIO

    24

    PHY_

    REFC

    LK

    R26

    5.1K

    LAN_

    AVDD

    3.3

    PHY_

    RXD1

    LED1

    /PHY

    AD1

    MDI_

    RP

    PHY_

    MDIO

    C50M

    _O

    GPIO

    25

    R322

    REGO

    UT

    CB3

    0.1u

    F

    Ethe

    rnet

    Fro

    nt E

    nd

    RX-

    MDI_

    RN

    CB19

    0.1u

    F

    CB11

    TBD

    CB17

    0.1u

    F

    nRES

    ET

    GPIO

    27

    CON3 RJ

    -45L

    CON1 2 3 4 5 6 7 8

    9 10

    TX+

    TX-

    RX+

    NC NC RX-

    NC NC

    Solder Solder

    Powe

    r-on

    Set

    tings

    & L

    ED d

    iplay

    PHY_

    TXD1

    R23

    5.1K

    CB12

    0.1u

    F

    PHY

    addres

    s-->00

    001H

    REGO

    UT

    R17

    0

    R20

    5.1K

    GPIO

    22

    CB9

    5pF

    +C4 10

    uF/1

    6V

    nRES

    ET

    LED0

    /PHY

    AD0

    X2

    CL1

    0.1u

    F/2K

    V(DN

    E)

    LED3

    /PHY

    AD3

    CRS

    R18

    0

    RP2

    8P4R

    -22

    18

    27

    36

    45

    VDD3

    3

    REGO

    UT

    PHY_

    TXEN

    GPIO

    20

    R9 75,1

    %

    MAC_

    REFC

    LK

    TX+

    REGI

    N

    C3 20pF

    R8 6.2K

    ,1%

    100B

    ase

    T

    U2 TS61

    21C

    16 14 13

    31 6 85

    911

    2 4 7101215

    TX+

    TX-

    NC

    TD-

    TD+

    RD+

    RD-

    NC

    RX-

    RX+

    CT NC CT

    CTNCCT

    CB5

    0.01

    uF

    LED2

    LED_

    G

    12

    R5 10K

    MDI_

    RP

    GPIO

    28

    VDD3

    3

    CB6

    5pF

    PHY_

    RXER

    R

    L1FB

    COL/

    RMII

    R19

    510

    MDI_

    RN

    PHY_

    RXD0

    RP1

    8P4R

    -22

    18

    27

    36

    45

    REGI

    N

    LED4

    /PHY

    AD4

    CB22

    0.1u

    F

    PHY_

    RXD1

    MDI_

    TN

    CB21

    TBD

    CB20

    TBD

    CB10

    TBD

    Band

    Gap

    resis

    tor

    LED4

    /PHY

    AD4

    X1

    MAC_

    REFC

    LK

    R7 50,1

    %

    R21

    0

    CB13

    0.1u

    F

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    16

    AD6

    VDD5

    V

    CB1

    0.1u

    F

    nIRQ

    0

    SDD8

    nOE

    nECS

    2

    SDD4

    VDD5

    V

    AD16

    CB2

    0.1u

    F

    SDD1

    1

    AD[2

    0..0

    ]

    AD13

    SDD[

    15..0

    ]

    AD18

    nRES

    ET

    nWBE

    1

    AD3

    AD0

    nECS

    [3..0

    ]

    SDD3

    CON1

    EBI E

    XT. C

    ON(D

    NE)

    2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50

    1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49

    SDD6

    VDD5

    V

    AD2

    nWBE

    [1..0

    ]

    SDD1

    5

    AD19

    nOE

    SDD5

    AD8

    nECS

    3

    nWAI

    T

    SDD1

    4

    AD7

    AD20

    nWAI

    T

    SDD9

    SDD[

    15..0

    ]

    SDD0

    AD1

    SDD1

    AD4

    C133

    uF/1

    6V

    nOE

    nRES

    ET

    AD9

    nWBE

    [1..0

    ]

    3.0

    EBI E

    XT. I

    NTER

    FACE

    .SCH

    Cust

    om

    210

    Mond

    ay, J

    anua

    ry 0

    5, 2

    009

    Title

    Size

    Docu

    men

    t Num

    ber

    Rev

    Date

    :Sh

    eet

    of

    nECS

    [3..0

    ]

    AD[2

    0..0

    ]

    SDD1

    3

    nECS

    0

    AD11

    SDD1

    0SD

    D12

    AD17

    nIRQ

    0

    AD10

    AD14

    AD5

    nRES

    ET

    nIRQ

    0nW

    AIT

    SDD7

    GND

    AD15

    SDD2

    nWBE

    0

    AD12

    nECS

    1

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    17

    CON4

    I/O E

    XT. C

    ON(D

    NE)

    1 3 5 7 9 11 13 15 17 19 21 23 25 27 29

    2 4 6 8 10 12 14 16 18 20 22 24 26 28 30

    VDD5

    V

    CB25

    0.1uF

    GPIO

    20

    GPIO

    28

    GPIO

    10

    C5 33uF

    /16V

    GPIO

    9

    nRES

    ET

    GPIO

    11

    GPIO

    26

    GPIO

    [4..0]

    GPIO

    25

    GPIO

    [19..1

    8]

    GND

    GPIO

    8

    GPIO

    18

    GPIO

    [14..1

    1]

    GPIO

    23

    GPIO

    2

    GPIO

    [29..2

    0]

    GPIO

    [19.

    .18]

    ----

    >XDM

    A

    GPIO

    3

    GPIO

    [29.

    .20]

    ----

    >ETH

    ERNET

    PHY,

    KPI

    GPIO

    [10..7

    ]

    GPIO

    27

    GPIO

    13

    nRES

    ET

    GPIO

    [4..

    0]--

    ----

    >AC-

    97,I2S

    ,PWM

    ,UAR

    T3

    nRES

    ET

    GPIO

    22

    GPIO

    4

    GPIO

    [10.

    .7]-

    ----

    >UAR

    T1_2,P

    S/2

    GPIO

    29

    GPIO

    7

    GPIO

    [4..0]

    GPIO

    24

    GPIO

    [29..2

    0]GP

    IO[19

    ..18]

    GPIO

    0

    VDD5

    V

    GPIO

    19

    GPIO

    [10..7

    ]

    GPIO

    1

    GPIO

    12

    GPIO

    [14..1

    1]

    GPIO

    14

    GPIO

    [14.

    .11]

    ----

    >I2C

    ,SSP

    GPIO

    21

    GND

    CB26

    0.1uF

    3.0

    I/O EX

    T. IN

    TERF

    ACE.S

    CH

    Custo

    m

    410

    Mond

    ay, J

    anua

    ry 05

    , 200

    9

    Title

    Size

    Docu

    ment

    Numb

    erRe

    v

    Date:

    Shee

    tof

    VDD5

    V

    C6 33uF

    /16V

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    18

    R28

    10K

    CB28

    TBD

    CB27

    0.1u

    F

    3.0

    JTAG

    &RES

    ET.S

    CH

    Cust

    om

    510

    Tues

    day,

    Nov

    embe

    r 11,

    200

    8

    Title

    Size

    Docu

    men

    t Num

    ber

    Rev

    Date

    :Sh

    eet

    of

    VDD3

    3

    nSRS

    T

    R27

    10K

    RESE

    T cir

    cuit

    TCK

    TMS

    nRES

    ET

    R30

    10K

    VDD3

    3

    R32

    10K

    nTRS

    T

    VDD3

    3JT

    AG C

    ON

    TDI

    nTRS

    T

    R33

    10K

    CON5

    10PX

    2

    1 3 5 7 9 11 13 15 17 19

    2 4 6 8 10 12 14 16 18 20

    VTre

    fnT

    RST

    TDI

    TMS

    TCK

    RTCK TD

    OnS

    RST

    DBGR

    QDB

    GACK

    VS GND

    GND

    GND

    GND

    GND

    GND

    GND

    GND

    GND

    VDD3

    3

    VDD3

    3

    R29

    10K

    VDD3

    3

    VDD3

    3

    TDO

    VDD3

    3

    TDI

    TCK

    R31

    10K

    CB30

    0.1u

    F

    nSRS

    T

    VDD3

    3

    &U4 74

    VHC1

    G08

    5 3

    2 14

    VDD3

    3

    CB29

    0.1u

    F

    VDD3

    3

    TMS

    U3 MIC8

    11SU

    2

    3 1

    4

    RESE

    T

    MR GND

    VCC

    VDD3

    3

    SP1

    SW P

    USHB

    UTTO

    N

    TDO

    VDD3

    3

    Clos

    e U3

    nRES

    ET

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    19

    AD4

    SDD5

    CB33

    0.1u

    F

    SDMC

    LK

    nBTC

    S

    SDD1

    0

    SDD4

    MCKE

    AD0

    nSCS

    0

    SDD9

    U5 W98

    6416

    EH

    1

    2 4

    28

    5 7 98 10 4911 13 315 16 17 18 19 20

    2223 24 25 26 141229 30 31 32 33 34 463738

    3941

    4342 44

    54

    45 47

    27

    48 50

    52

    51 53

    635

    21

    36 40

    VDD

    DQ0

    DQ1

    VSS

    DQ2

    DQ3

    VDDQ

    DQ4

    DQ5

    VDDQ

    DQ6

    DQ7

    VDDQ

    DQML

    /WE

    /CAS

    /RAS

    /CS

    BA0

    A10/

    APA0 A1 A2 A3

    VDD

    VSSQA

    4 A5 A6 A7 A8 A9

    VSSQCK

    ECL

    K

    DQMH

    VSS

    VDDQ

    DQ8

    DQ9

    VSS

    DQ10

    DQ11

    VDD

    DQ12

    DQ13

    VSSQ

    DQ14

    DQ15

    VSSQA1

    1

    BA1

    A12

    NC

    GND

    MCKE

    C8 22uF

    /10V

    AD3

    SDD1

    5

    AD[0

    ..20]

    SDD1

    2AD

    20

    SDD1

    AD17

    nRES

    ET

    VDD3

    3

    AD6

    AD18

    SDD2

    AD4

    VDD3

    3

    SDD1

    0

    SDD[

    0..1

    5]

    SDD1

    4

    CB37

    0.1u

    F

    SDD2

    AD14

    SDD[

    0..1

    5]

    nBTC

    S

    SDMC

    LK

    AD0

    CB36

    0.1u

    F

    SDD1

    1

    SDD7

    AD1

    SDD3

    SDD8

    AD1

    U6 W19

    B320

    ABT

    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22

    48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 2723 24

    26 25

    A15

    A14

    A13

    A12

    A11

    A10

    A9 A8 A19

    A20

    WE

    RESE

    T#VP

    PW

    P#RY

    /BY#

    A18

    A17

    A7 A6 A5 A4 A3

    A16

    BYTE

    #VS

    SDQ

    15/A

    -1DQ

    7DQ

    14DQ

    6DQ

    13DQ

    5DQ

    12DQ

    4VC

    CDQ

    11DQ

    3DQ

    10DQ

    2DQ

    9DQ

    1DQ

    8DQ

    0OE

    #VS

    SA2 A1

    CE# A0

    AD9

    nSCA

    S

    SDD1

    5

    AD8

    AD5

    nSW

    E

    AD14

    SDRA

    M

    nSW

    E

    AD7

    SDD1

    4

    CB31

    0.1u

    F

    AD13

    nOE

    nSRA

    S

    C7 22uF

    /10V

    BOOT

    FLA

    SH

    SDD7

    AD19

    AD9

    VDD3

    3VD

    D33

    AD15

    nRES

    ET

    nWBE

    1

    VDD3

    3

    SDD5

    AD10

    nWBE

    [0..1

    ]

    SDD0

    CB34

    0.1u

    F

    GND

    nOE

    VDD3

    3

    SDD8

    AD8

    nSCS

    0

    nOE

    SDD1

    3

    AD2

    AD13 CB

    32

    0.1u

    F

    SDD6

    AD5

    VDD3

    3

    SDD1

    3

    AD10

    SDD1

    1

    SDD0

    nSW

    E

    nWBE

    0

    AD7

    AD[0

    ..20]

    3.0

    MEM

    .SCH

    Cust

    om

    610

    Mond

    ay, J

    anua

    ry 0

    5, 2

    009

    Title

    Size

    Docu

    men

    t Num

    ber

    Rev

    Date

    :Sh

    eet

    of

    nSRA

    S

    nRES

    ET

    SDD6

    VDD3

    3

    SDD9

    MCKE

    CB35

    0.1u

    F

    nWBE

    1

    nSCS

    0

    AD6

    nSCA

    S

    nSRA

    S

    AD12

    AD12

    SDMC

    LK

    nBTC

    S

    nSCA

    S

    AD3

    AD11

    SDD4

    AD2

    SDD3

    AD11

    AD16

    SDD1

    nWBE

    [0..1

    ]

    SDD1

    2

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    20

    VDD5

    V

    R35

    220

    GND

    C11

    100u

    F/16

    V

    LL1

    FB

    C10

    33uF

    /16V

    TP5

    GND

    1

    CVDD

    33

    GND

    CB40

    0.1u

    F

    +1.8

    V 10

    0mA

    TP2

    VDD3

    3

    1

    CON6

    Powe

    r JAC

    K

    1

    2

    3

    IN

    GND

    GND

    LL4

    FB

    LED5

    RED_

    LED

    12

    VDD3

    3

    CVDD

    18

    U8 RT91

    93-1

    8PB

    1 2 345

    Vin

    GND

    ENBPVout

    U7 RT91

    64A-

    33PG

    312

    4

    INGNDOUT

    OUT

    VDD3

    3TP

    1

    VDD

    1

    VDD3

    3

    GND

    +3.3

    V 1A

    CVDD

    18

    LL2

    FB

    USBV

    DD

    LED4

    RED_

    LED

    12

    CB38

    0.1u

    F

    CB42

    22nF

    CB39

    0.1u

    F

    GND

    C13

    22uF

    /10V

    CVDD

    18

    TP4

    GND

    1

    Powe

    r LE

    Ds

    TP6

    GND

    1

    TP3

    CVDD

    18

    1

    C9 22uF

    /10V

    CVDD

    18

    VDD5

    V

    CVDD

    33

    GND

    POW

    ER

    AVDD

    18

    CB41

    0.1u

    F

    TP7

    GND

    1

    LL3

    FB

    C12

    22uF

    /10V

    C14

    22uF

    /10V

    3.0

    POWE

    R.SC

    H

    Cust

    om

    710

    Tues

    day,

    Mar

    ch 0

    3, 2

    009

    Title

    Size

    Docu

    men

    t Num

    ber

    Rev

    Date

    :Sh

    eet

    of

    R34

    220

    VDD5

    V

    LL5

    FB

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    21

    R37

    1K

    CB46

    0.1u

    F

    LED6

    GREE

    N_LE

    D1

    2

    URXD

    0

    U9 SP23

    2ECA

    1 2 3 4 5 6 7 8

    16 15 14 13 12 11 10 9

    C1+

    V+ C1-

    C2+

    C2-

    V- T2_O

    UTR2

    _IN

    VCC

    GND

    T1_O

    UTR1

    _IN

    R1_O

    UTT1

    _IN

    T2_I

    NR2

    _OUT

    CON8

    DSUB

    -9(M

    ale)

    5 9 4 8 3 7 2 6 1

    RP3

    8P4R

    -22

    18

    27

    36

    45

    LED8

    GREE

    N_LE

    D1

    2

    TXD0

    RXD1

    CB52

    0.1u

    F

    UTXD

    0

    CB48

    0.1u

    F

    CB51

    0.1u

    F

    VDD3

    3

    UTXD

    0

    RXD1

    CB47

    0.1u

    F

    GPIO

    7

    CB49

    0.1u

    F

    TXD0

    VDD5

    V

    TXD0

    URXD

    1

    RXD0

    GPIO

    8R3

    81K

    LED7

    GREE

    N_LE

    D1

    2

    RXD0

    RXD0

    U10

    SP23

    2ECA

    1 2 3 4 5 6 7 8

    16 15 14 13 12 11 10 9

    C1+

    V+ C1-

    C2+

    C2-

    V- T2_O

    UTR2

    _IN

    VCC

    GND

    T1_O

    UTR1

    _IN

    R1_O

    UTT1

    _IN

    T2_I

    NR2

    _OUT

    GND

    R36

    1K

    RXD1

    GPIO

    [10.

    .7]

    CON7

    DSUB

    -9(F

    eMale

    )

    1 6 2 7 3 8 4 9 5

    UART

    1(TX

    /RX

    only)

    GPIO

    [10.

    .7]

    CB50

    0.1u

    F

    RXD0

    UTXD

    1

    VDD3

    3

    URXD

    0

    TXD1

    VDD5

    V

    UART

    0(TX

    /RX

    only)

    TXD1

    TXD1

    URXD

    1

    Fema

    le a

    nd Mal

    e ar

    e us

    ediff

    eren

    ce pin

    defi

    ne!!

    !

    CB45

    0.1u

    F

    LED9

    GREE

    N_LE

    D1

    2

    TXD0

    UTXD

    1

    Fema

    le a

    nd Mal

    e ar

    e us

    ediff

    eren

    ce pin

    defi

    ne!!

    !

    CB43

    0.1u

    F

    R39

    1K

    GND

    3.0

    UART

    0/1.S

    CH

    Cust

    om

    810

    Mond

    ay, J

    anua

    ry 0

    5, 2

    009

    Title

    Size

    Docu

    men

    t Num

    ber

    Rev

    Date

    :Sh

    eet

    of

    CB44

    0.1u

    F

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    22

    R43

    15K

    R41

    10K

    R40

    10K

    D1-

    LL8

    FB

    CB55

    0.1u

    F

    LL7

    FB

    C16

    33uF

    /16V

    USB_

    ON/O

    FF

    D1+

    R44 1.5K

    VDD3

    3

    VDD3

    3

    D2+

    D2-

    R42

    15K

    D2-

    USB_

    FLAG

    D1+

    C15

    33uF

    /16V

    D2-

    D2+

    USB

    HOST

    U11

    AIC1

    525-

    1

    1 2 3 45678

    CTL

    FLAG

    GND

    NCIN

    OUTIN

    OUT

    CON9

    USB

    A-TY

    PE

    1 2 3 4

    VBUS

    D- D+ GND

    D1+

    LL6

    FB

    USB

    Devic

    e

    D1-

    D1-

    USB_

    FLAG

    VDD5

    V

    CB54

    0.01

    uF

    CB53

    0.1u

    F

    USB_

    ON/O

    FF

    CON1

    0

    mim

    i USB

    B-T

    YPE

    1 2 3 4 5

    VBUS

    D- D+ NC GND

    3.0

    USB.

    SCH

    Cust

    om

    910

    Tues

    day,

    Nov

    embe

    r 11,

    200

    8

    Title

    Size

    Docu

    men

    t Num

    ber

    Rev

    Date

    :Sh

    eet

    of

    D2+

  • NUC745

    32-BIT ARM7TDMI-BASED MCU

    Revision B

    23

    DP1

    nIRQ

    0

    D1

    D1+

    nRXD

    0

    EXTA

    L_15

    M

    GND

    A16

    D0

    AD2

    A18

    nECS0

    nTXD

    0

    TCK

    AD20

    nECS3

    GPIO

    21

    SDD1

    5

    nECS1

    USBVDD

    nBTC

    S

    USBG

    ND

    nRES

    ET

    nOE

    GPIO

    [19.

    .18]

    GND

    GPIO

    [10.

    .7]

    USB_

    PWRE

    N

    GPIO

    0

    TMS

    USB_

    ON/O

    FF

    AD12

    GPIO

    22

    SDD8

    nECS

    [3..0

    ]

    CB66

    0.1u

    F

    CB56

    10pF

    (DNE

    )

    AD[2

    0..0

    ]

    GND

    CVDD

    33

    EXT.

    I/O in

    terfac

    e

    AD10

    A2

    nWAIT

    GPIO[10..7]

    nSW

    E

    RP6

    8P4R

    -22

    18

    27

    36

    45

    D6

    A16

    MCLK

    R50

    22

    GPIO7

    A3

    R49

    27

    CB61

    0.1u

    F

    AD17

    CVDD18

    D2

    USBGND

    SDD1

    2

    GPIO

    28

    R53

    1M

    USB i

    nterfa

    ce

    TEST

    SDD9

    AVDD18

    A8

    CB69

    0.1u

    F

    Powe

    r-ON

    set

    ting

    s

    DN0

    GPIO

    3D1

    1

    X2 15MH

    z Cry

    stal

    CB72

    0.1u

    F

    nSCS

    0MC

    KE

    SDD8

    CVDD

    18

    CB73

    0.1u

    F

    nECS

    [3..0

    ]

    SDD1

    4

    A7

    D5 D0

    A9

    A15

    SDD[

    15..0

    ]

    GND

    RP7

    8P4R

    -22

    18

    27

    36

    45

    nBTC

    S

    D9

    GPIO8

    15MHZ

    D1

    GPIO

    [19.

    .18]

    A11

    CB68

    0.1u

    F

    A8

    TDI

    RP12

    8P4R

    -22

    18

    27

    36

    45

    D8

    USBVDD

    USBGND

    GPIO

    20

    D2

    A20

    SDD1

    2

    AD0

    AD3

    DP1

    A1

    DN1

    CB57

    0.1u

    F

    nTRS

    T

    MCKE

    A12

    CB60

    0.1u

    F

    RP9

    8P4R

    -22

    18

    27

    36

    45

    nRES

    ET

    A6

    GPIO

    19

    SDD6

    SDD5

    GPIO

    1

    R47

    27

    RP10

    8P4R

    -22

    18

    27

    36

    45

    AD15

    GPIO

    29

    GPIO13

    D7

    D2-

    JTAG

    inter

    face

    SDD7

    USBV

    DD

    TMS

    GPIO

    [10.

    .7]

    CB67

    0.1u

    F

    USB_

    FLAG

    C18

    20pF

    nSCS

    0

    GPIO[14..11]

    GPIO

    27

    AD1

    SDD1

    4

    GPIO

    [29.

    .20]

    GPIO

    23

    DP0

    CB65

    0.1u

    F

    RP13

    8P4R

    -4.7

    K

    18

    27

    36

    45

    D9D4

    AD6

    C23

    22uF

    /10V

    CB70

    0.1u

    F

    UART

    0

    GPIO12

    USB_

    PWRE

    N

    A5

    nSRA

    S

    nSW

    E

    D8

    JP2

    15M/

    80M

    1 2 3

    GND

    nRESET

    LL10

    FB

    R54

    4.7K

    C21

    22uF

    /10V

    80MHZ

    A0

    SDD1

    5

    RXD0

    nECS2

    AVDD18

    nOE

    AD[2

    0..0

    ]

    D14

    LL9

    FB

    AD16

    A19

    D3

    GPIO9

    XTAL

    _15M

    USBG

    ND

    A9

    GPIO14

    UART

    0

    nTRS

    T

    SDD[

    15..0

    ]

    GND

    TDO

    A13

    nIRQ1

    GPIO10

    CB64

    0.1u

    F

    LITTLE

    D3nS

    CAS

    AVDD18

    AD[0

    ..20]

    nTRS

    T

    GND

    C19

    22uF

    /10V

    SDMC

    LK

    SDD4

    A4

    D10

    nSRA

    S

    AD5 CB

    63

    0.1u

    F

    CVDD

    33

    TDO

    A20

    BIG

    AVDD

    18

    A15

    D10

    A10

    CB58

    0.1u

    F

    CB59

    0.1u

    F

    CB71

    0.1u

    F

    TDI

    CVDD

    33

    CVDD

    33

    GND

    D13

    TXD0

    GPIO

    [4..0

    ]

    A4

    TDI

    A6

    GND

    nIRQ0

    CVDD33

    GPIO

    24

    A14

    A13

    R46

    27AD

    11

    CVDD

    33

    nWBE

    1

    R52

    4.7K

    JP1

    15M/

    80M

    1 2 3US

    B

    RXD0

    AD13

    AD19

    nWBE

    0

    TXD0

    CVDD

    18

    A2

    nSRA

    S

    D11

    AD4

    AD8

    CVDD33

    U12

    NUC7

    45

    1234567891011121314151617181920212223242526272829303132

    64 63 62 61 60 59 58 57 56 55 54 53 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33

    97 98 99 100

    101

    102

    103

    104

    105

    106

    107

    108

    109

    110

    111

    112

    113

    114

    115

    116

    117

    118

    119

    120

    121

    122

    123

    124

    125

    126

    127

    128

    9695949392

    9091

    89888786858483828180797877767574737271706968676665

    5152

    USBVDDDP1DN1USBVSSUSBVSSDN0DP0USBVDDVDD33TXD0/GPIO[5]RXD0/GPIO[6]TXD1/GPIO[7]RXD1/GPIO[8]CTS1/TXD2(IrDA)/PS2_CLK/GPIO[9]RTS1/RXD2(IrDA)/PS2_DAT/GPIO[10]VSS33SCL0/SFRM/TIMER0/GPIO[11]SDA0/SSPTXD/TIMER1/GPIO[12]SCL1/SCLK/GPIO[13]/KPROW[3]SDA1/SSPRXD/GPIO[14]/KPROW[2]VDD18VSS18VDD33VSS33nRESETTESTPLLVDD18PLLVSS18PLLVSS18PLLVDD18nIRQ[0]/GPIO[16]nIRQ[1]/GPIO[17]/USB_OVRCUR

    PHY_

    MDC/

    GPIO

    [29]

    /KPR

    OW[1

    ]PH

    Y_MD

    IO/G

    PIO[

    28]/K

    PROW

    [0]

    PHY_

    TXD[

    1]/G

    PIO[

    27]/K

    PCOL

    [7]

    VDD3

    3PH

    Y_TX

    D[0]

    /GPI

    O[26

    ]/KPC

    OL[6

    ]PH

    Y_TX

    EN/G

    PIO[

    25]/K

    PCOL

    [5]

    PHY_

    REFC

    LK/G

    PIO[

    24]/K

    PCOL

    [4]

    PHY_

    RXD[

    1]/G

    PIO[

    23]/K

    PCOL

    [3]

    VSS3

    3PH

    Y_RX

    D[0]

    /GPI

    O[22

    ]/KPC

    OL[2

    ]PH

    Y_CR

    SDV/

    GPIO

    [21]

    /KPC

    OL[1

    ]PH

    Y_RX

    ERR/

    GPIO

    [20]

    /KPI

    OL[0

    ]

    VSS1

    8VD

    D18

    AC97

    _BIT

    CLK/

    I2S_

    BITC

    LK/P

    WM[

    3]/R

    XD3/

    GPIO

    [4]

    AC97

    _SYN

    C/I2

    S_LR

    CLK/

    PWM[

    2]/T

    XD3/

    GPIO

    [3]

    AC97

    _DAT

    AO/I2

    S_DA

    TAO/

    PWM[

    1]/D

    SR3/

    GPIO

    [2]

    AC97

    _DAT

    AI/IS

    2_DA

    TAI/P

    WM[

    0]/D

    TR3/

    GPIO

    [1]

    AC97

    _nRE

    SET/

    I2S_

    MCLK

    /GPI

    O[0]

    /nIR

    Q[2]

    /USB

    _PW

    REN

    VDD1

    8VD

    D33

    XTAL

    (15M

    )EX

    TAL(

    15M)

    VSS3

    3nW

    DOG/

    GPIO

    [15]

    /USB

    _PW

    REN

    nTRS

    TTC

    KTD

    OTD

    ITM

    S

    nBTC

    SMC

    KEnS

    CS[0

    ]nS

    CS[1

    ]nS

    RAS

    nSCA

    SVD

    D33

    MCLK

    VSS3

    3nS

    WE

    nWBE

    [0]/S

    DQM[

    0]nW

    BE[1

    ]/SDQ

    M[1]

    VSS1

    8D[

    15]

    D[14

    ]VD

    D18

    D[13

    ]D[

    12]

    D[11

    ]D[

    10]

    VDD3

    3D[

    9]D[

    8]D[

    7]D[

    6]D[

    5]VS

    S33

    D[4]

    D[3]

    D[2]

    D[1]

    D[0]

    nWAIT/nIRQ[3]nOE

    nECS[0]nECS[1]nECS[2]

    nECS[3]VSS33

    A[20]A[19]A[18]A[17]

    VDD18A[16]A[15]A[14]

    VSS18A[13]A[12]A[11]A[10]

    VDD33A[9]A[8]A[7]A[6]A[5]

    VSS33A[4]A[3]A[2]A[1]A[0]

    nXDR

    EQ/G

    PIO[

    19]

    nXDA

    CK/G

    PIO[

    18]

    nSCA

    S

    DP0

    AVSS18C2

    0

    22uF

    /10V

    nIRQ

    0

    D5

    nSCS

    0

    A14

    A18

    R51

    22

    TCK

    XTAL

    _15M

    DN0

    D2+

    nSW

    E

    SDD[

    0..1

    5]

    SDD1

    D6

    nWBE

    [1..0

    ]

    D4CVDD

    18

    C17

    20pF

    CVDD

    18

    nIRQ

    1

    A12

    AD9

    GPIO

    4

    nWAI

    TD1

    4

    nBTC

    S

    AD7

    A17

    CVDD33

    SDD1

    3

    A10

    D15

    GPIO

    [14.

    .11]

    SDD0

    GND

    RP11

    8P4R

    -22

    18

    27

    36

    45

    C22

    22uF

    /10V

    MCKE

    GPIO

    26

    JTAG

    GPIO

    25

    GPIO

    2

    GPIO

    [14.

    .11]

    TMS

    A19

    R48

    27

    SDD2

    D13

    nOE

    D1-

    3.0

    NUC7

    45 .S

    CH

    Cust

    om

    1010

    Wed

    nesd

    ay, A

    pril 0

    1, 2

    009

    Title

    Size

    Docu

    men

    t Num

    ber

    Rev

    Date

    :Sh

    eet

    of

    nWAI

    T

    nWBE

    [1..0

    ]

    A0

    RP8

    8P4R

    -22

    18

    27

    36

    45

    R55

    4.7K

    A5

    GPIO

    18

    CB62

    0.1u

    F

    SDD9

    EXTA

    L_15

    M

    TDO

    D12

    AVSS18

    nSCA

    S

    D15

    GND

    nECS

    [3..0

    ]

    GPIO

    [29.

    .20]

    AVSS

    18

    D7

    SDD1

    3

    GPIO11

    SDD3

    TEST

    GPIO

    [4..0

    ]

    SDD1

    1

    RP5

    8P4R

    -22

    18

    27

    36

    45

    CVDD

    33

    A1D1

    2

    MCLK

    AD18

    GPIO

    [19.

    .18]

    SDD1

    0

    GPIO

    [29.

    .20]

    CVDD18

    nWBE

    [1..0

    ]

    A17

    CVDD

    33

    CVDD

    18

    R45

    22

    GPIO

    [4..0

    ]

    AD14

    GND

    DN1

    EBI in

    terfac

    e

    CVDD

    33

    A11

    A3 A7

    GND

    RP4

    8P4R

    -22

    18

    27

    36

    45

    TCK