16.3.6 TWIn Pin Position

Name: TWIROUTEA
Offset: 0x05
Reset: 0x00
Property: -

Bit 76543210 
     TWI1[1:0]TWI0[1:0] 
Access R/WR/WR/WR/W 
Reset 0000 

Bits 3:2 – TWI1[1:0] TWI 1 Signals

This bit field controls the pin positions for TWI 1 signals.

Value Name Description
Host/Client Dual mode (Client)
SDA SCL SDA SCL
0x0 DEFAULT PF2 PF3 PB2 PB3
0x1 ALT1 PF2 PF3 PB6 PB7
0x2 ALT2 PB2 PB3 PB6 PB7
0x3 - Reserved

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 - Reserved