cover page vvdn osmu swrd smart watch 01 · optimization performed rithu h arun kumar p n 07 apr...

17
5 5 4 4 3 3 2 2 1 1 D D C C B B A A Content Page No Sheet Name REV Revision Notes Designer Approver Date VVDN_OSMU_SWRD 00 Smart Watch BLOCK_DIAGRAM 01 02 COVER_PAGE POWER_SCHEME 03 BLE_CONTROLLER 04 05 RST_CLK_SCHEME DISPLAY_TOUCHPANEL_CONN 06 WIRELESS_RECEIVER_SECTION 07 08 SENSOR_AND_DRIVER POWER_PATH_CONTROL 09 USER_INTERFACE 10 11 BATTERY_MANAGEMENT POWER_SECTION A0-00 Initial_Draft RITHU H ARUN KUMAR P N 30 MAR 2016 A0-011 Internal Review comments are Updated RITHU H ARUN KUMAR P N 05 APR 2016 A0-012 Review Comments update and BOM optimization performed RITHU H ARUN KUMAR P N 07 APR 2016 12 MISCELLENEOUS 13 14 GPIO_MAPPING MECHANICAL_DIMENSION COVER PAGE A0-014 Schematics cleanup and review comments updated RITHU H ARUN KUMAR P N 12 APR 2016 A0-20 RITHU H ARUN KUMAR P N 13 APR 2016 Discretes finalized and updated A1 Gerber Release A1-00 RITHU H ARUN KUMAR P N 22 APR 2016 26 APR 2016 ARUN KUMAR P N RITHU H A2 Gerber Release A2-00 RITHU H Updation of NLSX4378 and LC898302 parts 20 JUL 2016 B0-01 ARUN KUMAR P N Updation of Wireless Tunable caps 01 AUG 2016 B0-03 RITHU H ARUN KUMAR P N Minor updation of various discretes and the corresponding connections RITHU H ARUN KUMAR P N 08 AUG 2016 B0-06 B0-07 RITHU H ARUN KUMAR P N Removal of Wireless Tunable Cap 10 AUG 2016 B1 Gerber Release B1-00 23 AUG 2016 RITHU H ARUN KUMAR P N Asy No : Title : Rev: Sheet of Fab No : 15 1 A3 COVER_PAGE 701-1-00468 501-1-00396 B1 Overall Reset Asy No : Title : Rev: Sheet of Fab No : 15 1 A3 COVER_PAGE 701-1-00468 501-1-00396 B1 Overall Reset Asy No : Title : Rev: Sheet of Fab No : 15 1 A3 COVER_PAGE 701-1-00468 501-1-00396 B1 Overall Reset

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Page 1: COVER PAGE VVDN OSMU SWRD Smart Watch 01 · optimization performed RITHU H ARUN KUMAR P N 07 APR 2016 12 MISCELLENEOUS 13 14 GPIO_MAPPING MECHANICAL_DIMENSION COVER PAGE A0-014 Schematics

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

Content

Page No Sheet Name

REV Revision Notes Designer Approver Date

VVDN_OSMU_SWRD

00

Smart Watch

BLOCK_DIAGRAM01

02

COVER_PAGE

POWER_SCHEME

03

BLE_CONTROLLER04

05

RST_CLK_SCHEME

DISPLAY_TOUCHPANEL_CONN

06

WIRELESS_RECEIVER_SECTION07

08

SENSOR_AND_DRIVER

POWER_PATH_CONTROL

09

USER_INTERFACE10

11

BATTERY_MANAGEMENT

POWER_SECTION

A0-00 Initial_Draft RITHU H ARUN KUMAR P N 30 MAR 2016

A0-011 Internal Review comments are Updated RITHU H ARUN KUMAR P N 05 APR 2016

A0-012Review Comments update and BOMoptimization performed RITHU H ARUN KUMAR P N 07 APR 2016

12 MISCELLENEOUS

13

14

GPIO_MAPPING

MECHANICAL_DIMENSION

COVER PAGE

A0-014 Schematics cleanup and review comments updated RITHU H ARUN KUMAR P N 12 APR 2016

A0-20 RITHU H ARUN KUMAR P N 13 APR 2016Discretes finalized and updated

A1 Gerber ReleaseA1-00 RITHU H ARUN KUMAR P N 22 APR 2016

26 APR 2016ARUN KUMAR P NRITHU HA2 Gerber ReleaseA2-00

RITHU HUpdation of NLSX4378 and LC898302 parts 20 JUL 2016B0-01 ARUN KUMAR P N

Updation of Wireless Tunable caps 01 AUG 2016B0-03 RITHU H ARUN KUMAR P N

Minor updation of various discretes and thecorresponding connections RITHU H ARUN KUMAR P N 08 AUG 2016B0-06

B0-07 RITHU H ARUN KUMAR P NRemoval of Wireless Tunable Cap 10 AUG 2016

B1 Gerber ReleaseB1-00 23 AUG 2016RITHU H ARUN KUMAR P N

Asy No :

Title :

Rev:

Sheet of

Fab No :

151

A3 COVER_PAGE

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

151

A3 COVER_PAGE

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

151

A3 COVER_PAGE

701-1-00468

501-1-00396 B1

Overall Reset

Page 2: COVER PAGE VVDN OSMU SWRD Smart Watch 01 · optimization performed RITHU H ARUN KUMAR P N 07 APR 2016 12 MISCELLENEOUS 13 14 GPIO_MAPPING MECHANICAL_DIMENSION COVER PAGE A0-014 Schematics

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

BLOCK DIAGRAM

Asy No :

Title :

Rev:

Sheet of

Fab No :

152

A3 BLOCK_DIAGRAM

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

152

A3 BLOCK_DIAGRAM

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

152

A3 BLOCK_DIAGRAM

701-1-00468

501-1-00396 B1

Overall Reset

Page 3: COVER PAGE VVDN OSMU SWRD Smart Watch 01 · optimization performed RITHU H ARUN KUMAR P N 07 APR 2016 12 MISCELLENEOUS 13 14 GPIO_MAPPING MECHANICAL_DIMENSION COVER PAGE A0-014 Schematics

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

POWER SCHEME

Asy No :

Title :

Rev:

Sheet of

Fab No :

153

A3 POWER_SCHEME

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

153

A3 POWER_SCHEME

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

153

A3 POWER_SCHEME

701-1-00468

501-1-00396 B1

Overall Reset

Page 4: COVER PAGE VVDN OSMU SWRD Smart Watch 01 · optimization performed RITHU H ARUN KUMAR P N 07 APR 2016 12 MISCELLENEOUS 13 14 GPIO_MAPPING MECHANICAL_DIMENSION COVER PAGE A0-014 Schematics

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

RST Switch

BLE

CONTROLLER

nRF52832

Nordic

Semiconductor

Motion

Sensor

FIS1100

Fairchild

TFT LCD

Display

PV14401EY2

4B

PG from N6878 Regulator

Capacitive

Touch Panel

RGF014H03

Haptic Driver

LX898301XA

ON Semi

SYS_RST

SLAVE_RST

OVER_RST TP_RST

SWD RST pin

R60 R61

R65

R72SLAVE_RST

FET -

INVERTER

F A 1 2 8 .3 2 0 0 0 0 0 M F 1 0 Z

±2 0 p p m

X T A L

A B S 0 7 -3 2 .7 6 8 K H Z -9

± 1 0 p p m

X T A L

L o w C lock for

n R F 52 R T C

S Y S _ C L K

RESET SCHEME CLOCK SCHEME

Reset Scheme Resistors Mount Resistors No-Mount

Overall Reset

Slave Reset

Touch Panel Reset

R60, R65

R61, R72

R60, R72

R61, R72

R60, R65

R61, R65

RST CLK SCHEME

Asy No :

Title :

Rev:

Sheet of

Fab No :

154

A3 RST_CLK_SCHEME

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

154

A3 RST_CLK_SCHEME

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

154

A3 RST_CLK_SCHEME

701-1-00468

501-1-00396 B1

Overall Reset

Page 5: COVER PAGE VVDN OSMU SWRD Smart Watch 01 · optimization performed RITHU H ARUN KUMAR P N 07 APR 2016 12 MISCELLENEOUS 13 14 GPIO_MAPPING MECHANICAL_DIMENSION COVER PAGE A0-014 Schematics

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

BLE CONTROLLER

BLE_STRAP BLE_VLDO Description

1 0

00

10

Wireless Charging

Wired Charging

Wired Charging

NOTES

11 Charging OFF

Interrupts

Charging ModeInterrupts

Standalone Mode

1) Line width should be designed to match 50ohm characteristic impedance, depending on PCB material and thickness.

2) A coplanar waveguide trace is recommended

Layout Guidelines for Antenna

NM

NM

VCC_3V3VCC_3V3VCC_3V3

VCC_VBUS

VCC_3V3

BLE_EN_HAP_DR 7BLE_INT#_BATCH10BLE_I2C_SCL6,7,10,12

BLE_I2C_SDA6,7,10,12

BLE_SPI_SCK6

BLE_POGO_UART_RX11

BLE_INT1_FIS7

BLE_WRX_CHOK7

BLE_EN_CAT_DIM6

BLE_POGO_SWDCLK11

BLE_POGO_SWDIO11

BLE_ON_OFF_SWT#11

BLE_USER_INTF_SWT#11BLE_POGO_GPIO111

BLE_POGO_GPIO211BLE_POGO_GPIO311

BLE_POGO_UART_TX11

BLE_INT#_VLDO8

BLE_EN_LT 7

nRF52_RST#_GPIO6,11BLE_RST#_IN11

BLE_POGO_GPIO411

BLE_INT#_CTP6

BLE_POGO_GPIO011

BLE_SPI_CS6BLE_SPI_SDA6

BLE_SPI_DC6

BLE_LED_GR11

BLE_BATCH_SPM10

BLE_WRX_MODE7

Asy No :

Title :

Rev:

Sheet of

Fab No :

155

A3 BLE_CONTROLLER

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

155

A3 BLE_CONTROLLER

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

155

A3 BLE_CONTROLLER

701-1-00468

501-1-00396 B1

Overall Reset

C7 0.1uF

GND

GND

X2

32MHz

1 2

3 4

R103

1K

X1

32.768KHz

1 2

NC

GND1

GND2

AE1

2450AT42E010B

1234

TP48

C9 DNP

R104 DNP

C107

2pF

C8 100pF

R42

10K

C79

4.7uFR90

10K

L12 3.3nH

L10 10uH L6 15nH

C2

12pF

L13

1.5nH

Q6

NTA4153N2

1

3

C105 2pF

R89

10K

C1

12pF

NRF52832

U1

NRF52832-QFAA

ANT30

VS

S1

31

NC44

DEC333

XC134

XC235

P0_05/AIN37

P0_068

P0_079

P0_0810

NFC1/P0_0911

NFC2/P0_1012

VD

D1

13

P0_1114

P0_30/AIN642

P0_1215

P0_1316

P0_14/TRACEDATA[3]17

P0_15/TRACEDATA[2]18

P0_16/TRACEDATA[1]19

P0_1720

P0_18/TRACEDATA[0]21

P0_1922

P0_20/TRACECLK23

P0_21/RESET#24

SWDCLK25

VD

D2

36

P0_2537

SWDIO26

P0_2227

P0_2328

P0_28/AIN440

DEC11

DCC47

VD

D3

48

P0_2638

P0_2739

P0_01/XL23

DEC446

P0_02/AIN04

P0_03/AIN15

P0_04/AIN26

DEC232

VS

S_E

P49

VS

S2

45

P0_31/AIN743

P0_2429

P0_29/AIN541

P0_00/XL12

C13 12pF

C12 12pF

C5

0.1uF

C4

0.1uF

C3

0.1uF

R43

100K

C57 0.1uF

C11 1uF

R107 10K

BLE_CLK2_OUT

BLE_CLK1_OUTBLE_CLK1_IN

BLE_CLK1_INBLE_CLK1_OUT

BLE_STRAP

ST_ANT

BLE_CLK2_IN

ST_SPM

Page 6: COVER PAGE VVDN OSMU SWRD Smart Watch 01 · optimization performed RITHU H ARUN KUMAR P N 07 APR 2016 12 MISCELLENEOUS 13 14 GPIO_MAPPING MECHANICAL_DIMENSION COVER PAGE A0-014 Schematics

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

DISPLAY & TOUCH PANEL CONNECTORS

TFT LCD CONNECTOR

CAP. TOUCHPANEL CONNECTOR

NM NM

NM

VCC_3V3

VCC_3V3

VCC_3V3

VCC_3V3VCC_3V3 VCC_3V3

BLE_I2C_SDA5,7,10,12

BLE_INT#_CTP5

BLE_EN_CAT_DIM5

SYS_RST#_IN6,11

nRF52_RST#_GPIO5,11

BLE_I2C_SCL5,7,10,12

SYS_RST#_IN6,11

BLE_SPI_CS5BLE_SPI_SCK5BLE_SPI_DC5

BLE_SPI_SDA5

Asy No :

Title :

Rev:

Sheet of

Fab No :

156

A3 DISPLAY_TOUCHPANEL_CONN

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

156

A3 DISPLAY_TOUCHPANEL_CONN

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

156

A3 DISPLAY_TOUCHPANEL_CONN

701-1-00468

501-1-00396 B1

Overall Reset

C81

10uF

R78

DNP

C64

0.1uF

C80

10uF

R17

10K

C65

1uF

FP

C

J1

CON_FPC-20

M1

M2

123456789

1011121314151617181920

C82

10uF

R65 0E

C60

0.1uF

CAT4004B

U16

CAT4004BHU2

EN/DIM1

GN

D2

LED13

LED24

LED35

LED46

NC7

VIN8

GN

D_E

P9

R75

10K

R77

10K

FP

C

J2

CON_FPC-6

12345

M1

M26

R72 DNP

R74

10K

R76

DNP

C62

0.1uF

R79

10K

DISP_CAT_LEDK

DISP_DB

ST_TP_RST

DISP_IM2

DISP_SPI4W

DISP_RD#

Page 7: COVER PAGE VVDN OSMU SWRD Smart Watch 01 · optimization performed RITHU H ARUN KUMAR P N 07 APR 2016 12 MISCELLENEOUS 13 14 GPIO_MAPPING MECHANICAL_DIMENSION COVER PAGE A0-014 Schematics

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

MOTION SENSOR

Slave Address - 0b1101010

SENSOR AND DRIVER

LEVEL TRANSLATORS

Slave Address - 0b1001001

HAPTIC DRIVER

Open drain level Translators with built in10KE pull up resistors for translation from3V3 to 1V8

NM NM

NM

NM

Check if CHOK signal passed to U15 canbe combined with the level translator U19in routing. If so can remove the U15 leveltranslator

VCC_1V8VCC_2V8 VCC_1V8 VCC_1V8

VCC_3V3VCC_1V8

VCC_3V3VCC_1V8

VCC_3V3VCC_3V3

VCC_1V8

BLE_I2C_SCL 5,6,10,12

BLE_I2C_SDA 5,6,10,12

RST_FIS 11

BLE_INT1_FIS 5

BLE_EN_LT 5

FIS_I2C_SCL8

FIS_I2C_SDA8

BLE_EN_HAP_DR5

WRX_MODE8

WRX_CHOK8

BLE_WRX_MODE 5

BLE_WRX_CHOK 5

Asy No :

Title :

Rev:

Sheet of

Fab No :

157

A3 SENSOR_AND_DRIVER

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

157

A3 SENSOR_AND_DRIVER

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

157

A3 SENSOR_AND_DRIVER

701-1-00468

501-1-00396 B1

Overall Reset

TP11

C22

0.1uF

C112

0.1uFC21

0.1uF

C17

0.1uF

TRANSLATOR

LEVEL

U19

NLSX4378FC

VC

CB

1

VL

B2

ENB3

GN

DB

4

I/O_VCC1C1

I/O_VCC2C2

I/O_VCC3C3

I/O_VCC4C4

I/O_VL1A1

I/O_VL2A2

I/O_VL3A3

I/O_VL4A4

TP42R12 100K

R16

100K

C16

0.1uF

R6

DNP

TP49

R7 DNP

R5

DNP

R10

100K

Vibrator Driver

U4

LC898302AXA

OUT1A1

OUT2A2

GN

DA

3V

DD

B1

MODEB2

PWMB3

TP43

LEVEL

TRANSLATOR

U18

NLSX4402FMUTCG

VL

1

I/O_VL12

I/O_VL23

GN

D4

EN5

I/O_VCC26

I/O_VCC17 V

CC

8

R87

100K

TP44

C83

10uF

C18

0.1uF

TP10

C19

0.1uF

R94

DNP

FIS1100

U2

FIS1100

RESV15

VD

DA

2

SCL27

SDA26

RESV24

GN

DA

3

RST16

INT1/CLKOUT12

CS10

GN

DD

15

SCL/SPC14

INT2/DRDY11

SA0/SDO9

RESV31

SDA/SDI/SDO13

VD

DD

8

R95

10K

FIS_SA0

FIS_SPI_CS

FIS_RST

FIS_INT1

BLE_EN_LT

HAP_DR_OUT1

HAP_DR_OUT2

FIS_INT2

Page 8: COVER PAGE VVDN OSMU SWRD Smart Watch 01 · optimization performed RITHU H ARUN KUMAR P N 07 APR 2016 12 MISCELLENEOUS 13 14 GPIO_MAPPING MECHANICAL_DIMENSION COVER PAGE A0-014 Schematics

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

WIRELESS RECEIVER SECTION

MATCHINGNETWORK

BRIDGE RECTIFIER

OVP MOSFETdriven by VCL

Each Smoothing capacitor 22uF can be replaced with 33uF

Slave Address - 0b0011000

Analog and digital ground mustbe separate.It must be coupled only at currentsense resistor.

charge pump capacitors

WIRELESS RECEIVER IC

VCL CONTROL RF COILCONNECTION

SMOOTHING CAPS

G1

G2

G3

G1, G2, G3 and G4 must bemaintained in the same,seperate ground plane

Test pointsmust besoldered withRX coilthrough 34AWG wire.

VCC_RECT

VCC_WRX_FBVCC_RECT

VCC_3V3

FIS_I2C_SCL7

FIS_I2C_SDA7

BLE_INT#_VLDO5

WRX_MODE7

WRX_CHOK 7

Asy No :

Title :

Rev:

Sheet of

Fab No :

158

A3 WIRELESS_RECEIVER_SECTION

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

158

A3 WIRELESS_RECEIVER_SECTION

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

158

A3 WIRELESS_RECEIVER_SECTION

701-1-00468

501-1-00396 B1

Overall Reset

C87

22uF

C101 82pF

Q2

NTA4153N2

1

3

C113

1uF

R86 10K

C99

47pF

C100 82pF

C48

4.7uF

C106

22uF

R83 10K

C47

2.2uF

DA2

NSR2030DMX

1C1

2

4

3C2

TP16

R46

100K

DA1

NSR2030DMX

1C1

2

4

3C2

C98

47pF

C49

4.7uF

TP15

SCY1751

U9

SCY1751FCCA

CPP1B1

CPN1D1

CPN2D2

CPN3D3

VOUT1C2

VOUT2C3

VOUT3C4

CBA1

SELF2

CLKF1

VCLB4

CHOKC1

MODED4

AG

ND

G2

CLOF3

CLIF4

SNSNG4

SNSPG3

GN

D1

E2

GN

D2

E3

GN

D3

E4

VIN1A2

VIN2A3

VIN3A4

DATAE1

CPP2B2

CPP3B3

VLDOG1

C45

10uF

Q5

NTA4153N

2

1

3

R66

36mE

R68

100K

C50

0.01uF

RECT_VIN1

RECT_VIN2

OVP_VCL

OVP_VCL

WRX_CPP

WRX_CPP

WRX_CNN

WRX_CNN

WRX_CPPWRX_CNN

WRX_CB

WR

X_

CN

NW

RX

_C

B

WRX_CPP

NMOS_VLDO

Page 9: COVER PAGE VVDN OSMU SWRD Smart Watch 01 · optimization performed RITHU H ARUN KUMAR P N 07 APR 2016 12 MISCELLENEOUS 13 14 GPIO_MAPPING MECHANICAL_DIMENSION COVER PAGE A0-014 Schematics

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

POWER PATH CONTROL

VCC_PWSH

VCC_WRX

VCC_VBUS VCC_VBUS

VCC_WRXVCC_WRX_FB

Asy No :

Title :

Rev:

Sheet of

Fab No :

159

A3 POWER_PATH_CONTROL

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

159

A3 POWER_PATH_CONTROL

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

159

A3 POWER_PATH_CONTROL

701-1-00468

501-1-00396 B1

Overall Reset

TP21

C51

1uF

R81

100K

C52

1uF

TP22

R80

1K

FB1 30E

R67

10K

C53

4.7uF

NCP3901

U10

NCP3901FCCT1G

VINA6A6

VINA7A7

GN

D1

B1

GN

D2

B2

GN

D3

B3

VINA_SB4

OUT1B5

OUT5C5

OUT6C6

OUT7C7

CRTLD1

GN

D5

C3

OUT4C4

MODEC1

GN

D4

C2

VINA1A1

VINA2A2

VINA3A3

VINA4A4

VINA5A5

VINA_EN/OTG_END2

VINB_EN/FLAGD3

OUT2B6

OUT3B7

VINB1D4

VINB2D5

VINB3D6

VINB4D7

PWRS_VINASPWRS_FLAG

Page 10: COVER PAGE VVDN OSMU SWRD Smart Watch 01 · optimization performed RITHU H ARUN KUMAR P N 07 APR 2016 12 MISCELLENEOUS 13 14 GPIO_MAPPING MECHANICAL_DIMENSION COVER PAGE A0-014 Schematics

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

BATTERY CHARGER

BATTERY MANAGEMENT

FUEL GUAGE

ILIM1 ILIM2 Description

1 1 To set the current limit as 900mA

Slave Address - 0b0110110

Slave Address - 0b0001011

NOTES

FTRY pin is internally pulled up to core voltage(5V). The value of FCTRY_MOD_REG is initially 1.

FTRY FCTRY_MOD_REG

1

1

0

1

Factory Mode

Disable

Enable

Initially Factory mode is enabled.During Factory mode, the battery will not be charged.The full supply is available for powering nRF52832.After power up, this mode will be disabled.

Without Thermistor mode, TSENSE and TSW pin must be floated

SPM is internally pulled down.

SPM

0

1

System Description

OFF Charger allows Weak charge state of battery

ONCharger do not allow Weak charge state of battery

If the system cannot survive with VBUS,SPM is toggled by 3 times and get the supply from battery by closing the FET

NOTES

NM

NM

NMNM

NM

NM

NM

NM

VCC_VBAT_P VCC_3V3VCC_VBAT_P

VCC_PWSH VCC_VBAT_FB

VCC_3V3

VCC_VBAT_P

VCC_VBAT_P

VCC_TRANS

VCC_TRANS

VCC_3V3

VCC_VBAT_FB VCC_VBAT

VCC_TRANS

VCC_TRANS VCC_PWSH

BLE_I2C_SDA5,6,7,10,12

BLE_I2C_SCL5,6,7,10,12

BLE_I2C_SDA 5,6,7,10,12

BLE_I2C_SCL 5,6,7,10,12

BLE_INT#_BATCH 5

BLE_BATCH_SPM 5

Asy No :

Title :

Rev:

Sheet of

Fab No :

1510

A3 BATTERY_MANAGEMENT

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

1510

A3 BATTERY_MANAGEMENT

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

1510

A3 BATTERY_MANAGEMENT

701-1-00468

501-1-00396 B1

Overall Reset

R101 0E

C25

1uFC26

0.01uF

LC709203F

U8

LC709203FXE-01MH

TESTB1

VS

SA

1V

DD

A3

ALARM#A2

TSWB3

TSENSEC3

SDAC1

SCLC2

NCB2

D2 G2 1

C72

4.7uF

R52

10K

R19

100K

R100

DNP

BATTERY

CHARGER

U7

NCP1855

IN1A1

IN2A2

OTGB3

ILIM2B4

FLAG#B5

AG

ND

C3

ILIM1C4

FTRYC5

PG

ND

1D

1

PG

ND

2D

2

FETD5

CBOOTE1

TRANSE2

COREE3

WEAKE4

BATE5

SPMA3

SDAA4SCLA5CAP1

B1

CAP2B2

SW1C1

SW2C2

SENSPD3

SENSND4

R106 0E

TP47

R102 DNP

L3 2.2uH

C30

4.7uF

R70

DNP

TP38

R91 150E

R97 0E

TP37

C55

1uF

C29

0.1uF

R49

DNP

R51

10K

R105 DNP

R22

DNP

FB2 30E

R32 80mE

C114 10uF

C27

22uF

Q4

NTLUS3A18PZ

3

4 8

1 2 5 6 7

FB4 DNP

R26 100K

R41 DNP

TMP

FG_ALARMB#

ST_TRANS

BATCH_FTRY

BLE_INT#_BATCH

BATCH_WEAK

BATCH_FET

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5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

USER INTERFACE

Reset IN to nRF52

Reset from JLINK PRo

Reset from nRF52 GPIO

Manual Reset

Reset to MotionSensor

RESET SWITCH

PUSH BUTTONSLED INDICATION

B2B CONNECTOR

Power Good Signal from NCP6878

NM

VCC_3V3 VCC_3V3

VCC_3V3 VCC_3V3

VCC_POGO_1V2 VCC2_POGO_2V8VCC1_POGO_2V8 VCC_POGO_1V8

VCC_VBUS

VCC_3V3

BLE_ON_OFF_SWT# 5BLE_USER_INTF_SWT# 5

RST_FIS 7

BLE_RST#_IN5

nRF52_RST#_GPIO5,6

BLE_POGO_GPIO05BLE_POGO_GPIO15

NCP6878_RST#_PG12

BLE_POGO_SWDCLK5

BLE_POGO_SWDIO5

BLE_POGO_UART_RX5

BLE_POGO_UART_TX5

BLE_POGO_GPIO2 5BLE_POGO_GPIO3 5BLE_POGO_GPIO4 5

BLE_LED_GR 5

SYS_RST#_IN6

Asy No :

Title :

Rev:

Sheet of

Fab No :

1511

A3 USER_INTERFACE

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

1511

A3 USER_INTERFACE

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

1511

A3 USER_INTERFACE

701-1-00468

501-1-00396 B1

Overall Reset

R4

100K

R58

100K

R3

100K

C15

0.1uF

R44

1K

R1 150E

SW2

KMS231G

142

5

3

SW3

KMS231G

142

5

3

R73 0EJ3

CON_B2B_2X10

13

246587

9 1012111413

15 1617 18

2019

M1 M2M3 M4

Q3

NTA4153N2

1

3

R82 0E

D1

G

21

SW1

EVP-BB2A1B000

1432

R69

120K

R60 0E

C73

4.7uF

R61 DNP

C14

0.1uF

BLE_RST#_POGO

BLE_RST#_POGOBLE_POGO_DS

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5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

B1 D3 A4

VSEL=0 VOUT=3.3 V

MODE=0 Auto Operating Mode

Settings Description

DC-DC Converter & Each LDO can be enabled through I2C

NOTE

Slave Address - 0b0010000

POWER SECTION

Note:Caps should be connected to the corresponding pins as mentioned

BUCK-BOOST CONVERTERPMIC

VCC_VBAT VCC_VBAT VCC_3V3_FBVCC_3V3

VCC_2V8 VCC_1V8VCC1_POGO_2V8 VCC2_POGO_2V8 VCC_POGO_1V8

VCC_POGO_1V2

VCC_3V3VCC_3V3

VCC_3V3_FB VCC_3V3

BLE_I2C_SCL5,6,7,10

BLE_I2C_SDA5,6,7,10

NCP6878_RST#_PG 11

Asy No :

Title :

Rev:

Sheet of

Fab No :

1512

A3 POWER_SECTION

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

1512

A3 POWER_SECTION

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

1512

A3 POWER_SECTION

701-1-00468

501-1-00396 B1

Overall Reset

C104

0.1uF

C69

1uF

C78

1uFC34

22uF

C76

1uF

C74

1uF

NCP6915

U12

NCP6915AFCCLT1G

VOUT2A1VOUT1A2

FBA3

PVINA4

SCLB2

HWENB3

SWB4

AG

ND

C1

VBGC2

SDAC3

PG

ND

C4

VOUT3D1

VOUT4D2

VOUT5D4

VIN1B1

VIN2D3

R29

100K

FB3 30E

L8 1uH

R30

100K

C32

10uF

C67

4.7uF

C40

10uF

R27

10K

C77

1uF

L9 0.47uH

C75

1uF

R28

10K

SWITCHER

U11

NCP6878V330FCC

AVINA5

ENB5

MODEC4

VSELC5

GN

DD

5

VOUT1E1

VOUT2E2

VOUT3E3

VFBE5

PG

ND

1C

1

PG

ND

2C

2

PG

ND

3C

3

PVIN1A1

PVIN2A2

PVIN3A3

NC1A4

NC2B4

NC3D4

PG#E4

LXIN1B1

LXIN2B2

LXIN3B3

LXOUT1D1

LXOUT2D2

LXOUT3D3

C33

1uF

C68

1uF

C35

22uF

SW_3V3_LXOUT

SW_3V3_LXIN

Page 13: COVER PAGE VVDN OSMU SWRD Smart Watch 01 · optimization performed RITHU H ARUN KUMAR P N 07 APR 2016 12 MISCELLENEOUS 13 14 GPIO_MAPPING MECHANICAL_DIMENSION COVER PAGE A0-014 Schematics

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

MISCELLANEOUS

MOUNTING HOLE

OFF BOARD COMPONENTS

LOCAL FUDICIALS

Asy No :

Title :

Rev:

Sheet of

Fab No :

1513

A3 MISCELLANEOUS

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

1513

A3 MISCELLANEOUS

701-1-00468

501-1-00396 B1

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

1513

A3 MISCELLANEOUS

701-1-00468

501-1-00396 B1

Overall Reset

FD10

Local

MH1

79MILS

FD5

Local

FD7

Local

LCD DISPLAY MODULE

Z1

PV14401EY24B

BPCB1

BARE_PCB

FD9

Local

FD6

Local

+ _

BA

TT

ER

Y

Z4

U522027P

FD11

Local

Z5

PNC20-R76L10E-24270R55

FD4

Local

MOTOR

Z2

310-004

FD8

Local

Page 14: COVER PAGE VVDN OSMU SWRD Smart Watch 01 · optimization performed RITHU H ARUN KUMAR P N 07 APR 2016 12 MISCELLENEOUS 13 14 GPIO_MAPPING MECHANICAL_DIMENSION COVER PAGE A0-014 Schematics

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

Pin No

GPIO MAPPING

Pin Name Description

P0.09

P0.10

P0.24

P0.22

P0.08

P0.06

P0.07

P0.11

P0.12

P0.13

P0.15

P0.04

P0.14

P0.02

P0.03

P0.21

P0.20

P0.28

P0.05

P0.25

P0.16

P0.17

P0.18

P0.19

P0.23

P0.27

P0.29

P0.30

P0.31

BLE_LT_EN

BLE_HAP_DR_EN

BLE_WRX_CHOK

BLE_WRX_MODE

BLE_LED_GR

BLE_I2C_SCL

BLE_I2C_SDA

BLE_SPI_SCK

NIL

BLE_SPI_SDA

BLE_SPI_CS

BLE_SPI_DC

BLE_CAT_DIM_EN

UART_TX

UART_RX

BLE_RST_IN

BLE_RST_OUT

BLE_USER_INTF_SWT

BLE_BATCH_INT#

BLE_VLDO

BLE_CTP_INT

BLE_ON_OFF_SWT

BLE_FIS_INT1

BLE_BATCH_SPM

BLE_POGO_GPIO4

BLE_POGO_GPIO1

BLE_POGO_GPIO2

BLE_POGO_GPIO3

BLE_POGO_GPIO0

EN signal for all level translators

Enable signal for Haptic driver

CHOK signal indicates state of charge

Mode signal indicates the two modeoperation of Wireless Rx

LED Indication(Green)

CLK line for I2C interface

Data line for I2C interface

CLK line for SPI interface

Connected to Test Point

Master Out Slave In Signal for LCD

Chip select signal for LCD

Data/Comment Line

Enable and dimming with consecutive Pulses

UART Tx signal for debugging

UART Rx signal for debugging

Reset signal to nRF52832

Reset signal from nRF52832

User Interface Button

Flag signal from Battery Charger(Interrupt)

Interrupt from LDO when Wireless power isavailable

EINT from Touch Screen

On/Off Button

INT1 from Motion sensor

SPM signal from Battery Charger IC

GPIO connected to POGO pins

GPIO connected to POGO pins

GPIO connected to POGO pins

GPIO connected to POGO pins

GPIO connected to POGO pins

P0.26 BLE_STRAP Interrupt from VBUS to indicate the connection with docking board

Asy No :

Title :

Rev:

Sheet of

Fab No :

1514

A3 GPIO_MAPPING

701-1-00468

501-1-00396 B0

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

1514

A3 GPIO_MAPPING

701-1-00468

501-1-00396 B0

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

1514

A3 GPIO_MAPPING

701-1-00468

501-1-00396 B0

Overall Reset

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5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

MECHANICAL DIMENSION

Asy No :

Title :

Rev:

Sheet of

Fab No :

1515

A3 MECHANICAL_DIMENSION

701-1-00468

501-1-00396 B0

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

1515

A3 MECHANICAL_DIMENSION

701-1-00468

501-1-00396 B0

Overall Reset

Asy No :

Title :

Rev:

Sheet of

Fab No :

1515

A3 MECHANICAL_DIMENSION

701-1-00468

501-1-00396 B0

Overall Reset

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5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

Content

Page No Sheet Name

OSMU_SWRD

01

POGO PIN INTERFACE BOARD

POGO_PIN_INTERFACE02

COVER PAGE

REV Revision Notes Designer Approver Date

A0-00 Initial_Draft JEGATHEESWARI. S ARUN KUMAR P N 05 MAR 2016

A1-00 A1 Schematics Release ARUN KUMAR P N 22 APR 2016JEGATHEESWARI. S

Asy No :

Title :

Rev:

Sheet of

Fab No :

21

A3 COVER PAGE

701-1-00482

501-1-00411 A1

Asy No :

Title :

Rev:

Sheet of

Fab No :

21

A3 COVER PAGE

701-1-00482

501-1-00411 A1

Asy No :

Title :

Rev:

Sheet of

Fab No :

21

A3 COVER PAGE

701-1-00482

501-1-00411 A1

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5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

BOARD TO BOARD CONNECTORPOGO PINS _ TEST PADS

POGO PIN INTERFACE

SWDCLKSWDIOSWRSTUART_RXUART_TX

GPIO_0GPIO_1

GPIO_0

GPIO_1

SWDCLK

SWDIO

UART_TX

UART_RX

SWRST

DS_STRAP

GPIO_2

GPIO_3

GPIO_4

GPIO_2GPIO_3GPIO_4

DS_STRAP

VCC_POGO_1V8 VCC2_POGO_2V8 VCC_VBUS VCC_POGO_1V8 VCC_POGO_1V2 VCC2_POGO_2V8VCC1_POGO_2V8 VCC1_POGO_2V8VCC_POGO_1V2 VCC_VBUS

Asy No :

Title :

Rev:

Sheet of

Fab No :

22

A3 POGO_PIN_INTERFACE

701-1-00482

501-1-00411 A1

Asy No :

Title :

Rev:

Sheet of

Fab No :

22

A3 POGO_PIN_INTERFACE

701-1-00482

501-1-00411 A1

Asy No :

Title :

Rev:

Sheet of

Fab No :

22

A3 POGO_PIN_INTERFACE

701-1-00482

501-1-00411 A1

TP5 TP17

TP12

TP7

TP2

J1

CON_B2B_2X10

13

246587

9 1012111413

15 1617 18

2019

TP14

TP9

TP4 TP16

TP11

TP6

TP1

TP18

TP13

TP8

TP3 TP15

TP10