17.3.6 TWI Pin Positions

Name: TWIROUTEA
Offset: 0x06
Reset: 0x00
Property: -

Bit 76543210 
       TWI0[1:0] 
Access R/WR/W 
Reset 00 

Bits 1:0 – TWI0[1:0] TWI 0 Signals

This bit field controls the pin positions for TWI 0 signals.

Value Name Description
Host/Client Dual mode (Client)
SDA SCL SDA SCL
0x0 DEFAULT PA2 PA3 PC2 PC3
0x1 ALT1 PA2 PA3 PC6 PC7
0x2 ALT2 PC2 PC3 PC6 PC7
0x3 ALT3 PA0 PA1 PC2 PC3