參數(shù)資料
型號: M34518M4-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PQFP32
封裝: 7 X 7 MM, 0.80 MM PITCH, PLASTIC, LQFP-32
文件頁數(shù): 119/157頁
文件大小: 1783K
代理商: M34518M4-XXXFP
ML610Q411/ML610Q412/ML610Q415 User’s Manual
Chapter 5
Interrupts (INTs)
5 – 3
5.2.2
Interrupt Enable Register 1 (IE1)
Address: 0F011H
Access: R/W
Access size: 8 bits
Initial value: 00H
7
6
5
4
3
2
1
0
IE1
EP03
EP02
EP01
EP00
R/W
Initial value
0
IE1 is a special function register (SFR) to control enable/disable for each interrupt request.
When an interrupt is accepted, the master interrupt enable flag (MIE) is set to “0”, but the corresponding flag of IE1 is
not reset.
[Description of Bits]
EP00 (bit 0)
EP00 is the enable flag for the input port P00 pin interrupt (P00INT).
EP00
Description
0
Disabled (initial value)
1
Enabled
EP01 (bit 1)
EP01 is the enable flag for the input port P01 pin interrupt (P01INT).
EP01
Description
0
Disabled (initial value)
1
Enabled
EP02 (bit 2)
EP02 is the enable flag for the input port P02 pin interrupt (P02INT).
EP02
Description
0
Disabled (initial value)
1
Enabled
EP03 (bit 3)
EP03 is the enable flag for the input port P03 pin interrupt (P03INT).
EP03
Description
0
Disabled (initial value)
1
Enabled
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