User manual

...the world's most energy friendly microcontrollers
2012-04-24 - Giant Gecko Family - d0053_Rev0.96 762
www.energymicro.com
Bit Name Reset Access Description
23 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
22:20 EXTIPSEL5 0x0 RW External Interrupt 5 Port Select
Select input port for external interrupt 5.
Value Mode Description
0 PORTA Port A pin 5 selected for external interrupt 5
1 PORTB Port B pin 5 selected for external interrupt 5
2 PORTC Port C pin 5 selected for external interrupt 5
3 PORTD Port D pin 5 selected for external interrupt 5
4 PORTE Port E pin 5 selected for external interrupt 5
5 PORTF Port F pin 5 selected for external interrupt 5
19 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
18:16 EXTIPSEL4 0x0 RW External Interrupt 4 Port Select
Select input port for external interrupt 4.
Value Mode Description
0 PORTA Port A pin 4 selected for external interrupt 4
1 PORTB Port B pin 4 selected for external interrupt 4
2 PORTC Port C pin 4 selected for external interrupt 4
3 PORTD Port D pin 4 selected for external interrupt 4
4 PORTE Port E pin 4 selected for external interrupt 4
5 PORTF Port F pin 4 selected for external interrupt 4
15 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
14:12 EXTIPSEL3 0x0 RW External Interrupt 3 Port Select
Select input port for external interrupt 3.
Value Mode Description
0 PORTA Port A pin 3 selected for external interrupt 3
1 PORTB Port B pin 3 selected for external interrupt 3
2 PORTC Port C pin 3 selected for external interrupt 3
3 PORTD Port D pin 3 selected for external interrupt 3
4 PORTE Port E pin 3 selected for external interrupt 3
5 PORTF Port F pin 3 selected for external interrupt 3
11 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
10:8 EXTIPSEL2 0x0 RW External Interrupt 2 Port Select
Select input port for external interrupt 2.
Value Mode Description
0 PORTA Port A pin 2 selected for external interrupt 2
1 PORTB Port B pin 2 selected for external interrupt 2
2 PORTC Port C pin 2 selected for external interrupt 2
3 PORTD Port D pin 2 selected for external interrupt 2
4 PORTE Port E pin 2 selected for external interrupt 2
5 PORTF Port F pin 2 selected for external interrupt 2
7 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
6:4 EXTIPSEL1 0x0 RW External Interrupt 1 Port Select
Select input port for external interrupt 1.
Value Mode Description
0 PORTA Port A pin 1 selected for external interrupt 1
1 PORTB Port B pin 1 selected for external interrupt 1
2 PORTC Port C pin 1 selected for external interrupt 1
3 PORTD Port D pin 1 selected for external interrupt 1
4 PORTE Port E pin 1 selected for external interrupt 1