参数资料
型号: MB91108PFV
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 50 MHz, RISC MICROCONTROLLER, PQFP120
封装: PLASTIC, LQFP-120
文件页数: 49/96页
文件大小: 1342K
代理商: MB91108PFV
MB91107/108
53
10. External Interrupt/NMI Control Block
The external interrupt/NMI control block controls external interrupt request signals input to NMI pin and INT0 to
INT7 pins.
Detecting levels can be selected from “H”, “L”, rising edge and falling edge (not for NMI pin).
(1) Register configuration
(2) Block diagram
Interrupt enable register
Address
bit 15
bit 8 bit 7
bit 0
Initial value
Access
000095H
EIRR
ENIR
00000000B
R/W
External interrupt cause register
bit 15
bit 8 bit 7
bit 0
000094H
EIRR
ENIR
00000000B
R/W
Request level setting register
bit 15
bit 8 bit 7
bit 0
000099H
EIRR
ENIR
00000000B
R/W
9
INT0 ~ INT7
NMI
8
R BUS
Interrupt
request
Interrupt enable register
Gate
Cause F/
Request level setting register
Interrupt cause register
Edge detection
circuit
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