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RESET
RESET
ADDR
PWMIN
LED_EN
BRD_RSTN
DIP1
I2C_3V3EN
CDC
I2C
DIPSW
SilkScreen:
CDC_S0
CDC_S1
CDC_S2
SilkScreen:
SilkScreen:
I2C
CDC_SDA_ON
CDC_SCL_ON
NOTE:
SHUNT on CDC_SDA and CDC_SCL pin1 and 2 if external I2C host
via J10 for I2C programming of CDC device
SilkScreen:
TEST1
TEST2
ADDR
PWMIN
LED_EN
BRD_RSTN
SilkScreen:
DIP1
LED_BKLT_EN
Dim_CTRL
GND
SilkScreen:
GND
GND
SilkScreen:
CDC_VDD
CDC_Y3
CDC_S0
CDC_XIN
CDC_Y1
CDC_S1_SDA
CDC_XOUT
CDC_S2_SCL
CDC_Y2
RESET#
CT
BRD_RST_DIP
TEST1_DIP
A1_SDA
I2C_3V3EN
GND
I2C_SCL_3P3V
I2C_SDA_3P3V
BOARD_RESETN
ADDR_DIP
TEST2_DIP
I2C_3V3EN
I2C_SDA
I2C_SCL
GP_DIP
BOARD_RESETN
A1_SCL
LED_EN
LED_BKLT_EN
DimmingCTRL
GP_DIP
BOARD_RESETN
ADDR
S_PWMIN
CDC_CLKY2
CDC_CLKY3
BOARD_1P8V
BOARD_1P8V
BOARD_1P8V
BOARD_1P8V
BOARD_1P8V
BOARD_1P8V
BOARD_3P3V
BOARD_3P3V
BOARD_3P3V
BOARD_1P8V
BOARD_3P3V
BOARD_1P8V
LVDS_RefCLK
pg2
PG
pg5
BOARD_RESETN
pg2,3
LED_EN
pg3
I2C_SDA
pg2,3
I2C_SCL
pg2,3
ADDR
pg2
S_PWMIN
pg3
TEST2
pg2
TEST1
pg2
DimmingCTRL
pg5
LED_BKLT_EN
pg5
N.O.
SW1
PB_SWITCH
1
2
4
3
R54
4.7K
R57
4.7K
J16
HEADER 1x10
1
2
3
4
5
6
7
8
9
10
R65
DNI
J12
HDR3X1 M .1
1
2
3
R77
4.7K
R74
10K
R63
0
U6
txs0102dcut
OE
6
GND
2
A2
4
A1
5
VCCB
7
VCCA
3
B2
1
B1
8
R71
0
XC10
J10
Header 5x2 0.1" thru-hole
2
4
6
8
10
1
3
5
7
9
J9
HDR3X1 M .1
1
2
3
J8
HDR2X1 M .1
1
2
U5
CDCEL913PW
XIN_CLK
1
S0
2
VDD
3
VCTR
4
GND
5
VDDOUT
6
VDDOUT
7
Y3
8
Y2
9
GND
10
Y1
11
S2_SCL
12
S1_SDA
13
XOUT
14
C27
22uF
R37
DNI
C24
18pF
R72
10K
R59
4.7K
J11
HDR2X1 M .1
1
2
R52
0
C55
DNI
C30
0.1uF
R73
10K
C32
0.1uF
R64
DNI
XC13
R78
4.7K
R76
0
C33
0.1uF
C31
0.1uF
R61
4.7K
FB4
220 @ 100MHZ
R66
DNI
R62
DNI
R75
0
C26
DNI
R51
DNI
J7
HDR2X1 M .1
1
2
C25
DNI
R67
18
R60
4.7K
C29
0.1uF
R53
1K
R58
4.7K
V c c
U4
SN74LVC1G08DCK
1
2
4
5
3
U3
TPS3808
TPS3808g18DBVT
RESET#
1
GND
2
MR#
3
CT
4
SENSE
5
VDD
6
R68
18
Y1
27MHZ _crystal
R56
4.7K
C22
220pF
R55
4.7K
C23
0.1uF
SW2
8-POS 50-MIL SMT
TDA08H0SK1R
C&K (ITT-CANNON)
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
R69
18
C28
1.0uF
Copyright © 2016, Texas Instruments Incorporated
EVM Schematics
10
SLLU221 – October 2016
Copyright © 2016, Texas Instruments Incorporated
SN65DSI83, SN65DSI84, and SN65DSI85 EVM User’s Manual and
Implementation Guide
Figure 6. SN65DSI8X Schematic 3