Smart Module Series
SC606T Series Hardware Design
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LCM0 (1)_LED+
Module
2.2
μ
F
Backlight
Driver
LCM0 (1)_LED-
VBAT
C1
PMU_MPP4/GPIO_33
Figure 20: Reference Design for LCM External Backlight Driver
3.17. Touch Panel Interfaces
The module provides two touch panel interfaces for connection with touch panel, and also provides the
corresponding power pins and interrupt pins. The pin definition of the touch panel interfaces is illustrated
below.
Table 20: Pin Definition of Touch Panel Interfaces
Pin Name
Pin No
I/O
Description
Comment
LDO10_2P8
11
PO
2.8 V output power for VDD
of Sensor and TP
Vnom = 2.8 V
I
O
max = 150 mA
LDO6_1P8
10
PO
1.8 V output power for VDD
of Sensor, Camera, LCD
and
I2C’s pull-up circuits
Vnom = 1.8 V
I
O
max = 300 mA
TP0_INT
139
DI
TP0 Interrupt
1.8 V power domain.
TP0_RST
138
DO
TP0 reset
1.8 V power domain.
Active low.
TP0_I2C_SCL
140
OD
TP0 I2C clock
1.8 V power domain.
TP0_I2C_SDA
206
OD
TP0 I2C data
1.8 V power domain.
TP1_INT
137
DI
TP1 Interrupt
1.8 V power domain.
TP1_RST
136
DO
TP1 reset
Active low.