ata6616 ATMEL Corporation, ata6616 Datasheet - Page 109

• Manufacturer Part Number: ata6616
• Description: Microcontroller With Lin Transceiver, 5v Regulator And Watchdog
• Manufacturer: ATMEL Corporation

4.10.4
4.10.4.1
4.10.4.2
4.10.4.3
4.10.4.4
4.10.4.5
4.10.4.6
9132A–AUTO–10/08
DRAFT
Register Description for I/O Ports
Port A Data Register – PORTA
Port A Data Direction Register – DDRA
Port A Input Pins Register – PINA
Port B Data Register – PORTB
Port B Data Direction Register – DDRB
Port B Input Pins Register – PINB
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
PORTA7
PORTB7
PINA7
PINB7
DDA7
DDB7
R/(W)
R/(W)
R/W
R/W
R/W
R/W
N/A
N/A
7
0
7
0
7
7
0
7
0
7
PORTB6
PORTA6
PINA6
PINB6
DDA6
R/(W)
DDB6
R/(W)
R/W
R/W
R/W
R/W
N/A
N/A
6
6
0
6
0
6
0
6
0
6
PORTB5
PORTA5
PINA5
PINB5
DDB5
DDA5
R/(W)
R/(W)
R/W
R/W
R/W
R/W
N/A
N/A
ATA6616/ATA6617 [Preliminary]
5
0
5
5
0
5
0
5
0
5
PORTB4
PORTA4
PINA4
PINB4
DDA4
R/(W)
DDB4
R/(W)
R/W
R/W
R/W
N/A
R/W
N/A
4
0
4
4
0
4
0
4
0
4
PORTA3
PORTB3
PINA3
PINB3
DDA3
R/(W)
DDB3
R/(W)
R/W
R/W
R/W
R/W
N/A
N/A
3
3
0
3
0
3
0
3
0
3
PORTB2
PORTA2
PINA2
DDB2
PINB2
DDA2
R/(W)
R/(W)
R/W
R/W
R/W
R/W
N/A
N/A
2
2
0
2
0
2
0
2
0
2
PORTB1
PORTA1
PINA1
PINB1
DDA1
R/(W)
DDB1
R/(W)
R/W
R/W
R/W
N/A
R/W
N/A
1
1
0
1
0
1
0
1
0
1
PORTB0
PORTA0
PINA0
PINB0
DDA0
R/(W)
DDB0
R/(W)
R/W
R/W
R/W
N/A
R/W
N/A
0
0
0
0
0
0
0
0
0
0
PORTB
PORTA
DDRA
DDRB
PINA
PINB
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