Documentation:EVK1100/TWI
From AVRFreaks Wiki
[edit] Description
The EVK1100 provides one integrated TWI Interface to interface device in TWI (EEprom,...)
Back to the Hardware Reference Page
[edit] Pinout
The TWI Interface is only four holes in pitch 2.54 mm. It provides an easy probe area (connector J10). 3.3 V is connected on pin 1 and GND is connected on pin 4 of connector J6.
The TWI Interface follows the pinout:
| J10 pin number | Description | GPIO Name | Alternate function used |
|---|---|---|---|
| 2 | Two wire serial data | PA 29 | SDA |
| 3 | Two wire serial clock | PA 30 | SCL |
see below the hardware schematic :
Back to the Hardware Reference Page
