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FIBOCOM SQ806-W Series Hardware Guide
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Figure 3-12 LCM reference circuit
3.13
TP
The module provides one I2C interface that can be used to connect the touch panel and it provides power,
interrupt, reset pins. The pin definition of the module is shown in the following table:
Table 3-17 TP pin definition
Pin Name
Pin #
I/O
Description
Note
TP_INT_N
30
DI
LCD TP interrupt signal
-
TP_RST_N
31
DO
LCD TP reset signal
-
LDO6_1V8
125
PO
LCD TP I2C pull up power supply -
LDO17_2V85
129
PO
LCD TP VDD power supply
-
TP_I2C_SCL
47
OD
LCD TP I2C clock
-
TP_I2C_SDA
48
OD
LCD TP I2C data
-