ATtiny1624/1626/1627

USARTROUTEA

USART Pin Position

  0x02 8 - 0x00    

USART Pin Position

Bit  7 6 5 4 3 2 1 0  
          USART1[1:0] USART0[1:0]  
Access          R/W R/W R/W R/W  
Reset          0 0 0 0  

Bits 1:0 – USART0[1:0]: USART 0 Signals

USART 0 Signals

This bit field controls the pin locations for USART 0 signals.

Value Name Description
TxD RxD XCK XDIR
0x0 DEFAULT PB2 PB3 PB1 PB0
0x1 ALT1 PA1 PA2 PA3 PA4
0x2 - Reserved
0x3 NONE Not connected to any pins

Bits 3:2 – USART1[1:0]: USART 1 Signals

USART 1 Signals

This bit field controls the pin locations for USART 1 signals.

Value Name Description
TxD RxD XCK XDIR
0x0 DEFAULT PA1 PA2 PA3 PA4
0x1 ALT1 PC2 PC1 PC0 PC3
0x2 - Reserved
0x3 NONE Not connected to any pins