atmega32u4-16mu ATMEL Corporation, atmega32u4-16mu Datasheet - Page 81

• Manufacturer Part Number: atmega32u4-16mu
• Description: Atmega32u4 8-bit Avr Microcontroller With 32k Bytes Of Isp Flash And Usb Controller
• Manufacturer: ATMEL Corporation

10.4.2
10.4.3
10.4.4
10.4.5
10.4.6
10.4.7
10.4.8
10.4.9
7766A–AVR–03/08
Port B Data Direction Register – DDRB
Port B Input Pins Address – PINB
Port C Data Register – PORTC
Port C Data Direction Register – DDRC
Port C Input Pins Address – PINC
Port D Data Register – PORTD
Port D Data Direction Register – DDRD
Port D Input Pins Address – PIND
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
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
7
DDB7
R/W
0
7
PINB7
R/W
N/A
7
PORTC
7
R/W
0
7
DDC7
R/W
0
7
PINC7
R/W
N/A
7
PORTD
7
R/W
0
7
DDD7
R/W
0
7
PIND7
R/W
N/A
6
DDB6
R/W
0
6
PINB6
R/W
N/A
6
PORTC
6
R/W
0
6
DDC6
R/W
0
6
PINC6
R/W
N/A
6
PORTD
6
R/W
0
6
DDD6
R/W
0
6
PIND6
R/W
N/A
N/A
N/A
N/A
5
DDB5
R/W
0
5
PINB5
R/W
5
-
R/W
0
5
-
R/W
0
5
-
R/W
5
PORTD
5
R/W
0
5
DDD5
R/W
0
5
PIND5
R/W
4
DDB4
R/W
0
4
PINB4
R/W
N/A
4
-
R/W
0
4
-
R/W
0
4
-
R/W
N/A
4
PORTD
4
R/W
0
4
DDD4
R/W
0
4
PIND4
R/W
N/A
3
DDB3
R/W
0
3
PINB3
R/W
N/A
3
-
R/W
0
3
-
R/W
0
3
-
R/W
N/A
3
PORTD
3
R/W
0
3
DDD3
R/W
0
3
PIND3
R/W
N/A
2
DDB2
R/W
0
2
PINB2
R/W
N/A
2
-
R/W
0
2
-
R/W
0
2
-
R/W
N/A
2
PORTD
2
R/W
0
2
DDD2
R/W
0
2
PIND2
R/W
N/A
1
DDB1
R/W
0
1
PINB1
R/W
N/A
1
-
R/W
0
1
-
R/W
0
1
-
R/W
N/A
1
PORTD
1
R/W
0
1
DDD1
R/W
0
1
PIND1
R/W
N/A
ATmega32U4
0
DDB0
R/W
0
0
PINB0
R/W
N/A
0
-
R/W
0
0
-
R/W
0
0
-
R/W
N/A
0
PORTD
0
R/W
0
0
DDD0
R/W
0
0
PIND0
R/W
N/A
DDRB
PINB
PORTC
DDRC
PINC
PORTD
DDRD
PIND
81