Dio (Digital Io) - Efco SmartSL User Manual

3.3.2 DIO (Digital IO)

The SmartSL offers 16-bit programmable digital input/output (DIO) for operating directly
with TTL or 5-V CMOS devices. Each bit is programmable with software.
GPIO 1 Table
Mapping I2C GPIO
PIN Name
Function
19 GPIO 0 I2C IO 00
17 GPIO 1 I2C IO 01
15 GPIO 2 I2C IO 02
13 GPIO 3 I2C IO 03
11 GPIO 4 I2C IO 04
9 GPIO 5 I2C IO 05
7 GPIO 6 I2C IO 06
5 GPIO 7 I2C IO 07
3 GND Common Ground
1 VCC3V3 Common Voltage
SmartSL User Manual
GPIO 2 Table
Mapping I2C GPIO
PIN Name
Function
20 GPIO 8 I2C IO 10
18 GPIO 9 I2C IO 11
16 GPIO 10 I2C IO 12
14 GPIO 11 I2C IO 13
12 GPIO 12 I2C IO 14
10 GPIO 13 I2C IO 15
8 GPIO 14 I2C IO 16
6 GPIO 15 I2C IO 17
4 GND Common Ground
2 VCC3V3 Common Voltage
16
Commented [JM1]: New Picture – remove HDMI