Pin
Name
Description
Level
1
12 V
Supply for 12V backlight supply
the nominal DC Power (X1) should
be 13 to 32 V
12V +-2% max 3 A
2
12 V
3
12 V
4
5 V
Supply
5V +-3% max 3 A
5
5 V
6
GND
Ground
7
GND
Ground
8
GND
Ground
9
PWM
Typ. 250Hz 16 Bit
3.3 V
10
PWM 5 V
Driven by Signal of Pin 9
5 V
11
GPIO
Digital Output
3.3 V
12
GPIO 5 V
Driven by Signal of Pin 11
5 V
Header: Molex 53398-1271
Plug: Molex 51021-1200
Pin
Name
Description
Level
1
Supply
5 V
2
PCK0_Gpio4_22
3.3 V
3
PCK1_GPIO4_23
4
PCK2_GPIO4_24
5
PCK3_GPIO4_25
6
I2C1 SDA
Pullup 1kOhm
7
I2C1 SCL
Pullup 1kOhm
8
Ground
Header: Header JST SM08B-SURS-TF
Plug: JST 08SUR-32S
I2C1 slave address list
I²C3 slave addresss list
0001010
Audio Codec
1000100
ResTouch Controller
0001000
PMIC
0001000
USB-HUB
1001001
Temperature Sensor
0000100
CapTouch Extern1
1010000
EEPROM Memory
1011000
EEPROM Identification
0111000
CapTouch Extern2
1010001
RTC
3 0
1
PRODUCT MANUAL
SANTARO core
6.20 Backlight (X108)
6.21 I2C (X106)