kendryte - s3.cn-north-1.amazonaws.com.cn · 6fkhpdwlf 3djhv 3djh &ryhu 3djh . ,2 3djh ....
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Schematic Pages:Page01: Cover
Page02: K61-IO
Page03: K61-Jamlink/SPI/MIX
Page04: K61-Power
Page05: LCD
Page06: DVP
Page07: MIC
Page08: Voice
Page09: USB
Page10: ETH
Page11: TF
Page12: CON/Module
Page13: Power
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A
1 13Wednesday, October 10, 2018
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A
1 13Wednesday, October 10, 2018
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A
1 13Wednesday, October 10, 2018
Kendryte.com
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C C
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与公司 的 jtag线序一样 TTLIO4:RX K61read dataIO5:TX K61transfer data
bank0_0bank0_1bank0_2bank0_3bank0_4bank0_5
bank1_0bank1_1bank1_2bank1_3bank1_4bank1_5
bank2_0bank2_1bank2_2bank2_3bank2_4bank2_5
bank3_0bank3_1bank3_2bank3_3bank3_4bank3_5
bank4_0bank4_1bank4_2bank4_3bank4_4bank4_5
bank5_0bank5_1bank5_2bank5_3bank5_4bank5_5
bank7_0
bank6_0bank6_1bank6_2bank6_3bank6_4bank6_5
bank7_1bank7_2bank7_3bank7_4bank7_5
LCD_RST#LCD_CS#LCD_DCLCD_WR#
XCLKPCLK
SIO_C
HREFPWDNVSYNCRESET#
SIO_D
MIC_DATA0_1MIC_DATA0_2MIC_DATA0_3
MIC_DATA0_0MIC_WSMIC_BCK
WS2812B_DATA_module
IIS_DAIIS_WSIIS_BCK
BOOTRXTX
MISOMOSI
ETH-CS
SCLK
ETH-INT
TF_CS#
12
84
WS2812B_DATATCLKTDITMSTDOTXRX
BOOT
XCLKPCLK
HREFVSYNC
SIO_CSIO_D
PWDN
RESET#
LCD_RST#LCD_CS#LCD_WR#
LCD_DC
IIS_DA
IIS_WSIIS_BCK
MIC_DATA0_0MIC_DATA0_1MIC_DATA0_2MIC_DATA0_3MIC_WS
MIC_BCK
WS2812B_DATA_module
MOSIMISO
SCLKETH-CS
ETH-INTTF_CS#
WS2812B_DATA
LED0#LED1#KEY1#
SD3068_SCL
SD3068_SDA
SD3068_SCLSD3068_SDA
MIC_WS0MIC_SCLK0MIC_DATA0
LED0#LED1#
KEY1#
MIC_DATA0MIC_WS0
MIC_SCLK0 1248
TDO
TCLKTMSTDI
3V3
LCD_RST#LCD_CS#LCD_DCLCD_WR#
DVP-XCLKDVP-HREFDVP-PWDNDVP-VSYNC
DVP-PCLK
DVP-SIO_D
DVP-RESET#DVP-SIO_C
MIC_DATA0_1MIC_DATA0_2MIC_DATA0_3
MIC_BCKMIC_WSMIC_DATA0_0
WS2812B_DATA_module
IIS_BCKIIS_WSIIS_DA
BOOT
TXRX
MISOMOSI
ETH-CS
SCLK
ETH-INT
TF_CS#
12
84
WS2812B_DATA
SD3068_SCL
SD3068_SDA
MIC_WS0MIC_SCLK0MIC_DATA0
LED0#LED1#
KEY1#
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
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SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
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2 13Wednesday, October 10, 2018
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
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2 13Wednesday, October 10, 2018
J29
J12
J18
J13
J33
J44
J21
J34
J16
J49
U1E
K61-03
IO_29A6
IO_27A7
IO_25A8
IO_28B6
IO_26B7
IO_24B8
J39
J30
U1B
K61-03
IO_43D1IO_42D2
IO_45E1IO_44E2
IO_47F1IO_46F2
J4
J42
J6
J22
U1C
K61-03
IO_37A1IO_36A2
IO_39B1IO_38B2
IO_41C1IO_40C2
J15
J25
J17
J48
J27
J23
J19
J47
U1D
K61-03
IO_35A3
IO_33A4
IO_31A5
IO_34B3
IO_32B4
IO_30B5
J31 J32
J28
J38
IDC3-2X10_2.0-F-V
1 23 45 67 89 10
11 1213 1415 1617 1819 20
J41
J7
J11J10
J3
J45
J40
J5
J26
J20
J35
U1G
K61-03
IO_17A12IO_16B12
IO_14C11
IO_15C12
IO_12D11
IO_13D12
J46
J36
J14
J37
J1
U1H
K61-03
IO_10E11
IO_11E12
IO_8F11
IO_9F12
IO_6G11
IO_7G12
U1F
K61-03
IO_23A9
IO_21A10
IO_19A11
IO_22B9
IO_20B10
IO_18B11
J2
J43
J9
U1I
K61-03
IO_4H11
IO_5H12
IO_2J11
IO_3J12
IO_0K11
IO_1K12
J8
J24
Kendryte.com
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D D
C C
B B
A A
Flash-CSFlash_IO3Flash_CLKFlash_IO0
K61_RESETN
Flash_IO2Flash_IO2Flash_IO3
Flash-CSFlash_CLK
Flash_IO0Flash_IO1
Flash_IO1
K61_TESTENK61_RESETNK61_CLK
K61_RESETN
1V81V8
3V3 1V8
1V8
DB0DB1DB2DB3DB4DB5DB6DB7
DVP-Y2DVP-Y3DVP-Y4DVP-Y5DVP-Y6DVP-Y7DVP-Y8DVP-Y9
K61_RESETN
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
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SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
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3 13Wednesday, October 10, 2018
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
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3 13Wednesday, October 10, 2018
J85
R6
10K
J61
R5
10K
X126MHz-10ppm-3225
41 2
3
J87
C4 10pF
TEST1
TP
R4
10K
J89
J60
R8
10K
/NL
J55
R11 1M
U1J
K61-03
JLM_CO7L5
JLM_CO6L6
JLM_CO5L7
JLM_CO4L8
JLM_CO3L9
JLM_CO2L10
JLM_CO1L11
JLM_CO0L12
JLM_CI7M5
JLM_CI6M6
JLM_CI5M7
JLM_CI4M8
JLM_CI3M9
JLM_CI2M10
JLM_CI1M11
JLM_CI0M12
C2
1uF
J65
RST1
TP
J54
J83
S1KEY
11
22
J53
U1K
K61-03
TESTENL2
RESETNM1
CLKM2
OSC_26M_XCL3
OSC_26M_XOUTM3
OSC_26M_XINM4
R10
10K
U2
GD25LQ128DSIGR
CS1
DO(IO1)2
WP(IO2)3
GND4
DI(IO0)5CLK6HOLD(IO3)7VCC8
J64
R1
10K
J63
R3
10K
J84
J52J51
C3 10pF
J86J62
J88
R7
100
K
C1
0.1u
F
U1A
K61-03
SPI_D1G1
SPI_CSG2
SPI_D2H1
SPI_D0J1
SPI_CLKK1SPI_D3L1
J59
Q1
SGM803
RES2GND1VCC3
J50
J58J57
R2
10K
J56
Kendryte.com
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D D
C C
B B
A A
K61_3V3 K61_0V9 K61_1V8
K61_0V9
K61_1V8
K61_3V3
K61_0V9
K61_1V8
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
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SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
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4 13Wednesday, October 10, 2018
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
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4 13Wednesday, October 10, 2018
C40
4.7u
F
FB2CBW100505U601T
C26
0.1u
F
C39
0.1u
F
C15
0.1u
F
C24
0.1u
F
C37
0.1u
F
C13
0.1u
F
C22
0.1u
F
C18
4.7u
F
C41
4.7u
FFB4
CBW100505U601T
C7
4.7u
F
C35
4.7u
F
C11
0.1u
F
C20
0.1u
F
FB3CBW100505U601T
C9
0.1u
F
GND0C3
GND1C4
GND2C6
GND3C9
GND4C10
GND5D5
GND6D7
GND7D8
GND8E3
GND9E4
GND10E5
GND11E6
GND12E8
GND13E10
GND14F5
GND15F7
GND16F8
GND17F9
GND18F10
GND19G3
GND20G4
GND21G5
GND22G6
GND23G8
GND24H2
GND25H5
GND26H7
GND27H8
GND28H9
GND29J2
GND30J4
GND31J6
GND32J8
GND33J10
GND34K2
GND35K3
GND36K5
GND37K7
GND38K9
GND39K10
VDDIO33_0C5
VDDIO33_1C7
VDDIO33_2C8
VDDIO33_3D3
VDDIO33_4D10
VDDIO33_5F3
VDDIO33_6G10
VDDIO33_7H10
VCORE0D4
VCORE1D6
VCORE2D9
VCORE3E7
VCORE4E9
VCORE5F4
VCORE6F6
VCORE7G7
VCORE8G9
VCORE9H4
VCORE10H6
VCORE11J5
VCORE12J7
VCORE13J9
VDDIO18_0H3
VDDIO18_1K6
VDDIO18_2K8
VDDOTPJ3
VDDPLLL4
VSSPLLK4
C16
0.1u
F
C25
0.1u
F
C38
0.1u
F
C14
0.1u
F
C23
0.1u
F
C17
4.7u
F
C36
0.1u
F
C12
0.1u
F
C21
0.1u
F
C34
4.7u
F
C10
0.1u
F
C19
0.1u
F
C8
4.7u
F
C33
0.1u
F
Kendryte.com
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D D
C C
B B
A A
LCD-DB0
LCD-DB0LCD-DB1LCD-DB2LCD-DB3LCD-DB4LCD-DB5LCD-DB6LCD-DB7
LCD-DB1LCD-DB2LCD-DB3LCD-DB4LCD-DB5LCD-DB6LCD-DB7
3V3 3V3
3V3
1V83V3
LCD_RST#LCD_CS#LCD_DCLCD_WR#
DB7DB6DB5DB4DB3DB2DB1DB0
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
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5 13Wednesday, October 10, 2018
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A4
5 13Wednesday, October 10, 2018
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A4
5 13Wednesday, October 10, 2018
R22 10K
C46
0.1u
F
C42
0.1u
F
C43
4.7u
F
C49
0.1uFLCD1
KD032QVTMA011
GND01
XR2
YD3
XL4
YU5
IOVCC06
IOVCC17
VCI08
VCI19
IM210
IM111
IM012
RESET13
CS14
RS(SPI-SCL)15
WR(SPI-RS)16
RD17
VSYNC18
HSYNC19
ENABLE20
DOTCLK21
SDA22
DB023
DB124
DB225
DB326
DB427
DB528
DB629
DB730
DB831
DB932
DB1033
DB1134
DB1235
DB1336
DB1437
DB1538
DB1639
DB1740
SDO41
GND142
LEDA43
LEDK144
LEDK245
LEDK346
LEDK447
LEDK548
LEDK649
GND250
P151 P252
R31 10K
R15
10K
C47
4.7u
F
C44
0.1u
F
C48
0.1uF
R16
10K
C45
4.7u
F
R17
10K
DIR: 1:A>>B 0:A<<B
U35
SN74LVC8T245-PW
VccA1
DIR2
A13
A24
A35
A46
A57
A68
A79
A810
GND011
GND112
VccB124
VccB023
OE22
B121
B220
B319
B418
B517
B616
B715
B814
GND213
Kendryte.com
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4
3
3
2
2
1
1
D D
C C
B B
A A
OV5640
Y4Y3Y5Y2Y6PCLK
XCLK
HREFPWDNVSYNCRESET#SIO_C
SIO_D
Y7
DOVDD
AVDD
Y8
Y9
DVDD
DGND
AGND
AGNDAGND
SIO_DSIO_C
Y2Y3Y4Y5Y6Y7Y8Y9
3V3 1V5 2V8
3V31V5
2V8
3V3 2V8
3V3
1V83V3
3V3
1V53V3
DVP-XCLK
DVP-PCLK
DVP-HREFDVP-PWDNDVP-VSYNCDVP-RESET#DVP-SIO_C
DVP-SIO_D
DVP-Y2DVP-Y3DVP-Y4DVP-Y5DVP-Y6DVP-Y7DVP-Y8DVP-Y9
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
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SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A4
6 13Wednesday, October 10, 2018
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A4
6 13Wednesday, October 10, 2018
C53
0.1u
F
U5
RT9166A-28PXL
GN
D1
VIN2
VOUT3
J66
fpc24-0.5mm
strobe1AGND2SIO_D3AVDD4SIO_C5RESET6VSYNC7PWDN8HREF9DVDD10DOVDD11Y912XCLK13Y814DGND15Y716PCLK17Y618Y219Y520Y321Y422Y123Y024
P025
P126
C57
0.1u
F
C60 0.1uF
C62
100n
F_
6.3V
C58
4.7u
F
C54
4.7u
F
R30 10K
C55
0.1u
F
C56
4.7u
F
C65
100n
F_
6.3V
R18 2K
C70
100n
F_
6.3V
C69
4.7u
F_6
.3V
C68
100n
F_
6.3V
R28 10K
C64
4.7u
F_6
.3V
C63
100n
F_
6.3V
FB
7C
BW
1005
05U
601T
DIR: 1:A>>B 0:A<<B
U34
SN74LVC8T245-PW
VccA1
DIR2
A13
A24
A35
A46
A57
A68
A79
A810
GND011
GND112
VccB124
VccB023
OE22
B121
B220
B319
B418
B517
B616
B715
B814
GND213
R19 2K
C59
0.1uF U7
RT9166A-28PXL
GN
D1
VIN2
VOUT3
FB
8C
BW
1005
05U
601T
Kendryte.com
5
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4
4
3
3
2
2
1
1
D D
C C
B B
A A
MIC
5V05V0
MIC_DATA0_1MIC_DATA0_2
MIC_DATA0_0MIC_BCK
MIC_DATA0_3
WS2812B_DATA_module
GN
D
MIC_WS
5V05V0
MIC_DATA0_1MIC_DATA0_2MIC_DATA0_3
MIC_DATA0_0MIC_WSMIC_BCK
WS2812B_DATA_module
MIC_WS0
MIC_SCLK0MIC_DATA0
5V0
3V3
3V3
MIC_DATA0_1MIC_DATA0_2MIC_DATA0_3
MIC_BCKMIC_WSMIC_DATA0_0
WS2812B_DATA_module
MIC_WS0
MIC_SCLK0MIC_DATA0
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
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SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
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7 13Wednesday, October 10, 2018
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A4
7 13Wednesday, October 10, 2018
C66
4.7u
F_6
.3V
J67
IDC3-2X10_2.0-F-V
1234567891011121314151617181920
C67
100n
F_
6.3V
U6 MSM261S4030H0
GN
D1
N/C
2
WS3
CH
IPE
N4
L/R
5
SCK6
SD7
VD
D8
R20100K
Kendryte.com
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5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
IIS_BCK
IIS_WS
IIS_DAIIS_WSIIS_BCK
IIS_DA
Voice
Voice
Voice3V3
IIS_BCKIIS_WSIIS_DA
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
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SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
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8 13Wednesday, October 10, 2018
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A4
8 13Wednesday, October 10, 2018
C81 4.7uF
R27
7.5K
C82
4.7u
F
R26
7.5K
R24
7.5K
U9 LMV358
OUT-A1
IN_A-2
IN_A+3
V-
4
IN_B+5
IN_B-6 OUT-B
7
V+
8
C79 4.7uF
J68
PJ-313
L11
L02
R3
GN
D0
4G
ND
15
FB9CBW160808U601T--1000mA
R2910R
C72
1nF
C80 0.1uF
C76
470p
F
C77 0.1uF
C73
470p
F
R23
7.5K
C78
1nF
U8 TM8211
BCK1
WS2
DIN3
GN
D4
VD
D5
LCH6
NC
7
RCH8
Kendryte.com
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
RXTX
BOOTK61_RESETN
RXTX
DPDM DTR#
RTS#
RTS#
DTR#
K61_RESETN
BOOT
DP DMVBUS
VBUSVBUS
VBUS
DPDPDM
cc1 cc1
cc1
DM
VBUS
3V35V
5V 5V0
TXRXBOOTK61_RESETN
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
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SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
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9 13Wednesday, October 10, 2018
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
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9 13Wednesday, October 10, 2018
Q3
PRTR5V0U2X
GND1 IO12
IO23
VCC4R36 100K
C84
4.7u
F
sw22
1 2 3 4 5D88
SS34_SMC
R33 51R
C87
0.1u
F
C86
4.7u
F
Q2NPN_SOT23
1
32
F1
049402.5
J76
R35
12K
J69
DC005
123
Q4NPN_SOT231
32
S2KEY
11
22
R32 51R
U10
CH340B
GND1
TXD2
RXD3
V34
UD+5
UD-6
RS
T7
NC
8
CTS9
DSR10
RI11
DCD12
DTR13
RTS14
TNOW15
VCC16
R37
12K
C85
4.7u
F
R595.1K
C95
4.7u
F
J90 TYPE-C
GND0A1
GND2B12
VBUS2B9
SUB2B8
DN2B7
DP2B6
CC2B5
VBUS3B4
GND3B1
VBUS0A4
CC1A5
DP1A6
DN1A7
SBU1A8
VBUS1A9
GND1A12
P1
P1
P2
P2
P3
P3
P4
P4
P5
P5
P6
P6
P7
P7
P8
P8
P9
P9
P10
P10
P11
P11
P12
P12
P13
P13
J80
C88
0.1u
F
Kendryte.com
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
INTMOSICSSCLK
MISORST
MISOMOSICSSCLKINT
3V33V3
MISOMOSIETH-CSSCLKETH-INT
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A4
10 13Wednesday, October 10, 2018
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A4
10 13Wednesday, October 10, 2018
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A4
10 13Wednesday, October 10, 2018
C91
4.7u
FJ71
header2x5_2.54mm
1 23 45 67 89 10
R38
10K
C90
0.1u
F
Kendryte.com
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
MISO
SCLK
MOSITF_CS#
SCLKMOSI
MISO
TF_CS#
3V3
MISOSCLKMOSITF_CS#
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A
11 13Wednesday, October 10, 2018
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A
11 13Wednesday, October 10, 2018
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A
11 13Wednesday, October 10, 2018
J72
MICROSD/TF_SLOT
DAT32
CMD3
VDD4
CLK5
VSS6
DAT07
DAT18
DAT21
CD#9
GND10GND111GND212GND313
R40
10K
D3
PE
SD
5V
0X1
ULD
D5
PE
SD
5V
0X1
ULD
C9
24
.7u
FC
93
0.1
uF
R39
10K
D2
PE
SD
5V
0X1
ULD
D4
PE
SD
5V
0X1
ULD
Kendryte.com
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
12
84
WS2812B_DATA
WS2812B_DATA
LED
0#
LED0#
LED
1#
LED1#
KE
Y1#
KEY1#SD3068_SCLSD3068_SDA
SD3068_SDASD3068_SCL
8421
3V3
5V05V03V3
3V3 3V3
3V3
3V3
3V3
12
84
WS2812B_DATA
LED0#LED1#KEY1#
SD3068_SCLSD3068_SDA
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A4
12 13Wednesday, October 10, 2018
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A4
12 13Wednesday, October 10, 2018
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A4
12 13Wednesday, October 10, 2018
M4M2
1
Q5
CO
MM
ON
SO
T23
_1G
1D1
S
1G
1D
1S
INS
1692
423
0
1 G
2
S
3D
ID6
ID
R49
10K
D6LED
R46
10K
X2
FC-135_32.768k1
2
ID1
ID
SW1 sw5
84
43
22
11
Com
5R
4810
K
R72 10K
R41100R
R73 10K
M1M2
1
R4510K
R43
330
R
M3M2
1
ID5
ID
R74 10K
D7LED
R50
4.7K
S3KEY1
12
2
LED1
WS2812B
VDD1
Dout2
GND3
DIN4
ID2
ID
R47
10K
R71
4.7K
R42
330
R
U12 SD3068
OSCOUT1
OSCIN2
VB
AT
3G
ND
4
VD
D8
INT7
SCL6
SDA5
R75 10K
R4410K
C94
0.1u
f/6.3
v
M2M2
1
ID4
ID
ID3
ID
C97
4.7uFKendryte.com
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Vout=0.6*(1+R1/R2)
R1
R2
Tss(ms)=Css(nF)*0.6V/4uAVout=0.6*(1+R1/R2)
R1
R2
Tss(ms)=Css(nF)*0.6V/4uA
R2
Vout=0.6*(1+R1/R2)
R3
Tss(ms)=Css(nF)*0.6V/4uA
R3
R2
Vout=0.6*(1+R1/R2)Tss(ms)=Css(nF)*0.6V/4uA
Vout=0.6*(1+R1/R2)
Vout=0.6*(1+R1/R2)
R3
R4
Tss(ms)=Css(nF)*0.6V/4uA
3V3 1V8-led0V9-led 3V3-led 5V0
K61_1V85V0
1V85V0
K61_3V35V0 5V0
3V3
K61_0V95V0
3V3-led
1V8-led
0V9-led
3V3
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A4
13 13Wednesday, October 10, 2018
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A4
13 13Wednesday, October 10, 2018
SizeDocument Number
Rev
Date: Sheet o f
KD233(Schematic_K210_test_board)V0.1
Kendryte
A4
13 13Wednesday, October 10, 2018
C10
810
nF
/6.3
V
R56
329
6W
C99
10u
F/6
.3V
R90
100
K_1
%
C11
210
uF
/6.3
V
J74
J79
R57
49.9
K_
1%R
8310
0K
_1%
C11
947
uF
/6.3
V
C10
210
nF
/6.3
V
C11
747
uF
/6.3
V
R6310k
R61
329
6W
D11LED
TP1TP
J81
R77
10K
C10
510
uF
/6.3
V
TP6TP
R81
10K
C98
10u
F/6
.3V
C11
410
nF
/6.3
V
R89
49.9
K_
1%
C12
410
uF
/6.3
V
R66330R
C11
610
uF
/6.3
V
U15
MUN12AD03-SH
SS1
FB2
PGOOD3
VOUT_04
GND_05
NC6
EN7
VIN8
VOUT_19
GND_110
GND_211
R88
329
6W
R62
100
K_1
%
TP4TP
J91
header2x4_2.54mm
1 23 45 67 8
U16
LM393AD
OUT11
IN1-2
IN1+3
GND4
IN2+5IN2-6OUT27VCC8
R54
49.9
K_
1%R
53
329
6W
R70
3k
C10
747
uF
/6.3
V
J73
U18
MUN12AD03-SH
SS1
FB2
PGOOD3
VOUT_04
GND_05
NC6
EN7
VIN8
VOUT_19
GND_110
GND_211
C10
147
uF
/6.3
V
R79
10K
C11
347
uF
/6.3
V
TP2TP
R58
100
K_1
%R
8422
.2K
_1%
TP7TP
C11
147
uF
/6.3
V
R68
3K
C10
647
uF
/6.3
V
C11
810
uF
/6.3
V
C10
410
uF
/6.3
V
R80
10K
R65330R
R82
329
6W
C12
547
uF
/6.3
V
R67560R
D10LED
U13
MUN12AD03-SH
SS1
FB2
PGOOD3
VOUT_04
GND_05
NC6
EN7
VIN8
VOUT_19
GND_110
GND_211
R64330R
C12
347
uF
/6.3
V
TP5TP
R51
100
K_1
%
C11
010
uF
/6.3
V
R78
22.2
K_
1%
U14
MUN12AD03-SH
SS1
FB2
PGOOD3
VOUT_04
GND_05
NC6
EN7
VIN8
VOUT_19
GND_110
GND_211
U17
MUN12AD03-SH
SS1
FB2
PGOOD3
VOUT_04
GND_05
NC6
EN7
VIN8
VOUT_19
GND_110
GND_211
C12
010
nF
/6.3
V
R69
3k
R85
10K
C12
610
nF
/6.3
V
J77
D8
LED
C12
210
uF
/6.3
V
TP3TP
C10
047
uF
/6.3
V
D9LEDKe
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