TWIn Pin Position

Name:
TWIROUTEA
Offset:
0x05
Reset:
0x00
Access:
-
Bit76543210
TWI1[1:0]TWI0[1:0]
AccessR/WR/WR/WR/W
Reset0000

Bits 3:2 – TWI1[1:0]: TWI 1 Signals

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 - -
0x2 ALT2 PB2 PB3 - -
0x3 - Reserved

Bits 1:0 – TWI0[1:0]: TWI 0 Signals

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