MC81F4204 Datasheet, PDF (83/150 Pages) Finechips – ABOV SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS

EINT0L – EXT 10,11,0,1 / R00~R03
R0 PORT EXTERNAL INTERRUPT ENABLE LOW REGISTER
MC81F4204
00CBH
A reset clears the EINT0L register to „00H‟, disables EXT1-EXT0, EXT11-EXT10 interrupt. You can
use EINT0L register setting to select Disable interrupt or Enable interrupt (by falling, rising, or both
falling and rising edge).
EINT0L
7
6
EXT1IE
R/W R/W
5
4
EXT0IE
R/W R/W
3
2
EXT11IE
R/W R/W
1
0
EXT10IE
R/W R/W
Reset value: 00H
EXT1IE R03/EXT1 External Interrupt Enable Bits ^{00: Disable Interrupt}
EXT0IE R02/EXT0 External Interrupt Enable Bits ^{01: Enable Interrupt by falling edge}
10: Enable Interrupt by rising edge
EXT11IE R01/EXT11 External Interrupt Enable Bits
11: Enable Interrupt by both falling and
EXT10IE R00/EXT10 External Interrupt Enable Bits _{rising edge}
EINT1 – EXT 6~9 / R10~R13
R1 PORT EXTERNAL INTERRUPT ENABLE REGISTER
00D7H
A reset clears the EINT1 register to „00H‟, disables EXT9-EXT6 interrupt. You can use EINT1 register
setting to select Disable interrupt or Enable interrupt (by falling, rising, or both falling and rising edge).
EINT1
7
6
EXT9IE
R/W R/W
5
4
EXT8IE
R/W R/W
3
2
EXT7IE
R/W R/W
1
0
EXT6IE
R/W R/W
Reset value: 00H
EXT9IE R13/EXT9 External Interrupt Enable Bits ^{00: Disable Interrupt}
EXT8IE
EXT7IE
EXT6IE
R12/EXT8 External Interrupt Enable Bits
R11/EXT7 External Interrupt Enable Bits
R10/EXT6 External Interrupt Enable Bits
01: Enable Interrupt by falling edge
10: Enable Interrupt by rising edge
11: Enable Interrupt by both falling and
rising edge
October 19, 2009 Ver.1.35
83