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Preliminary
...the world's most energy friendly microcontrollers
2011-05-19 - d0034_Rev0.91
468
www.energymicro.com
Bit
Name
Reset
Access
Description
Value
Mode
Description
0
PORTA
Port A pin 13 selected for external interrupt 13
1
PORTB
Port B pin 13 selected for external interrupt 13
2
PORTC
Port C pin 13 selected for external interrupt 13
3
PORTD
Port D pin 13 selected for external interrupt 13
4
PORTE
Port E pin 13 selected for external interrupt 13
5
PORTF
Port F pin 13 selected for external interrupt 13
19
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in
Section 2.1 (p. 3)18:16
EXTIPSEL12
0x0
RW
External Interrupt 12 Port Select
Select input port for external interrupt 12.
Value
Mode
Description
0
PORTA
Port A pin 12 selected for external interrupt 12
1
PORTB
Port B pin 12 selected for external interrupt 12
2
PORTC
Port C pin 12 selected for external interrupt 12
3
PORTD
Port D pin 12 selected for external interrupt 12
4
PORTE
Port E pin 12 selected for external interrupt 12
5
PORTF
Port F pin 12 selected for external interrupt 12
15
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in
Section 2.1 (p. 3)14:12
EXTIPSEL11
0x0
RW
External Interrupt 11 Port Select
Select input port for external interrupt 11.
Value
Mode
Description
0
PORTA
Port A pin 11 selected for external interrupt 11
1
PORTB
Port B pin 11 selected for external interrupt 11
2
PORTC
Port C pin 11 selected for external interrupt 11
3
PORTD
Port D pin 11 selected for external interrupt 11
4
PORTE
Port E pin 11 selected for external interrupt 11
5
PORTF
Port F pin 11 selected for external interrupt 11
11
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in
Section 2.1 (p. 3)10:8
EXTIPSEL10
0x0
RW
External Interrupt 10 Port Select
Select input port for external interrupt 10.
Value
Mode
Description
0
PORTA
Port A pin 10 selected for external interrupt 10
1
PORTB
Port B pin 10 selected for external interrupt 10
2
PORTC
Port C pin 10 selected for external interrupt 10
3
PORTD
Port D pin 10 selected for external interrupt 10
4
PORTE
Port E pin 10 selected for external interrupt 10
5
PORTF
Port F pin 10 selected for external interrupt 10
7
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in
Section 2.1 (p. 3)6:4
EXTIPSEL9
0x0
RW
External Interrupt 9 Port Select
Select input port for external interrupt 9.
Value
Mode
Description
0
PORTA
Port A pin 9 selected for external interrupt 9
1
PORTB
Port B pin 9 selected for external interrupt 9
2
PORTC
Port C pin 9 selected for external interrupt 9
3
PORTD
Port D pin 9 selected for external interrupt 9
4
PORTE
Port E pin 9 selected for external interrupt 9
5
PORTF
Port F pin 9 selected for external interrupt 9
3
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in
Section 2.1 (p. 3)2:0
EXTIPSEL8
0x0
RW
External Interrupt 8 Port Select