MC81F4x16
EINT1 – EXT 6~9 / R10~R13
R1 PORT EXTERNAL INTERRUPT ENABLE REGISTER
00D7H
A reset clears the EINT1 register to „00H‟, disables EXT9-EXT6 interrupts. You can use EINT1
register setting to select Disable interrupt or Enable interrupt (by falling, rising, or both falling and
rising edge).
7
6
5
4
3
2
1
0
EXT9IE
EXT8IE
EXT7IE
EXT6IE
EINT1
Reset value: 00H
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
00: Disable Interrupt
EXT9IE
EXT8IE
R13/EXT9 External Interrupt Enable Bits
R12/EXT8 External Interrupt Enable Bits
01: Enable Interrupt by falling edge
10: Enable Interrupt by rising edge
EXT7IE
EXT6IE
R11/EXT7 External Interrupt Enable Bits
R10/EXT6 External Interrupt Enable Bits
11: Enable Interrupt by both falling and
rising edge
102
October 19, 2009 Ver.1.35
FINECHIPS [ FINECHIPS ]
