Chapter 7
I/O Port
Control Registers VII - 31
■ Port A Output Mode Register (PAMD: 0x0000A03A) [8-bit access register]
■ Port A Pull-up Resistor Control Register (PAPLU: 0x0000A04A) [8-bit access register]
bp 76543210
Flag PA7M PA6M PA5M PA4M PA3M PA2M PA1M PA0M
At reset 00000000
Access R/W R/W R/W R/W R/W R/W R/W R/W
bp Flag Description Set condition
7PA7M
Output pin setting 0: PA7 pin
1: ADIN15 pin
6PA6M
Output pin setting 0: PA6 pin
1: ADIN14 pin
5PA5M
Output pin setting 0: PA5 pin
1: ADIN13 pin
4PA4M
Output pin setting 0: PA4 pin
1: ADIN12 pin
3PA3M
Output pin setting 0: PA3 pin
1: ADIN11 pin
2PA2M
Output pin setting 0: PA2 pin
1: ADIN10 pin
1PA1M
Output pin setting 0: PA1 pin
1: ADIN09 pin
0PA0M
Output pin setting 0: PA0 pin
1: ADIN08 pin
bp 76543210
Flag PA7R PA6R PA5R PA4R PA3R PA2R PA1R PA0R
At reset 00000000
Access R/W R/W R/W R/W R/W R/W R/W R/W
bp Flag Description Set condition
7-0
PA7R
to
PA0R
Pull-up resistor selection 0: Not added
1: Added