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TP_INT
30
TP_RST
31
TP_I2C_SCL
47
TP_I2C_SDA
48
A reference circuit for the TP interface is shown below.
TP_I2C_SDA
TP_I2C_SCL
TP_RST
TP_INT
GND
Module
SC200R&SC262R_Series_Hardware_Design
DI
TP interrupt
DO
TP reset
OD
TP I2C clock
OD
TP I2C data
LDO 6_1V8
R1
R2
2.2K
2.2K
D1
D2
D3
Figure 21: Reference Circuit Design for TP Interface
1.8 V voltage domain.
1.8 V voltage domain .
Active low.
Externally pull them up to 1.8 V.
Can be used for other I2C
devices.
LDO17_2V85
D4
D5
C1
C2
4.7 μF 100 nF
Smart Module Series
1
SDA 1.8 V
2
SCL 1.8 V
3
RESET 1.8 V
4
INT 1.8 V
5
GND
6
VDD 2.85 V
TP
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