參數(shù)資料
型號(hào): MB89951PFM
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 5 MHz, MICROCONTROLLER, PQFP64
封裝: 0.65 MM PITCH, QFP-64
文件頁數(shù): 80/110頁
文件大小: 619K
代理商: MB89951PFM
HARDWARE CONFIGURATION
2– 56
2.2.6 External Interrupt
The edges of external-interrupt sources can be detected to set the
corresponding flag.
An interrupt can be generated at the same time the flag is set.
The interrupts can release the STOP or SLEEP mode.
(1) Block diagram
(2) Registers
(3) Description of registers
(a) External-interrupt control register (EIC)
The EIC controls interrupts by the INT pins.
Peripherals
EIC
IRQ0
EIR1
SL11
SL10
EIE1
EIR0
SL01
SL00
EIE0
IRQ1
P42/PWC/INT1
P46/INT0
MUX
1
0
MUX
1
0
Address: 0030H
EIC
8 bits
R/W External-interrupt control register
EIC
Address: 0030H
Address: 0030H
(Initial value)
00000000B
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
EIR1
SL11
SL10
EIE1
EIR0
SL01
SL00
EIE0
(R/W)
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