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MC81F4316K 参数 Datasheet PDF下载

MC81F4316K图片预览
型号: MC81F4316K
PDF下载: 下载PDF文件 查看货源
内容描述: ABOV半导体的8位单芯片微控制器产品 [ABOV SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS]
分类和应用: 半导体微控制器
文件页数/大小: 200 页 / 4220 K
品牌: FINECHIPS [ FINECHIPS ]
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MC81F4x16  
The MC81F4x16 interrupt circuits consist of Interrupt enable register (IENH, IENL), Interrupt request  
flags of IRQH, IRQL, Priority circuit, and Master enable flag (“I” flag of PSW). And 27 interrupt  
sources are provided.  
The interrupt vector addresses are shown in 11.6 Interrupt Vector & Priority Tableon page 100.  
Interrupt enable registers are shown in next paragraph. These registers are composed of interrupt  
enable flags of each interrupt source and these flags determine whether an interrupt will be accepted  
or not. When the enable flag is “0”, a corresponding interrupt source is disabled.  
Note that PSW contains also a master enable bit, I-flag, which disables all interrupts at once.  
11.1 Registers  
IENH  
INTERRUPT ENABLE HIGH REGISTER  
00EAH  
7
6
5
4
3
2
1
0
T0MIE T0OVIE T1MIE TIOVIE T2MIE T2OVIE T3MIE T3OVIE  
R/W R/W R/W R/W R/W R/W R/W R/W  
IENH  
Reset value: 00H  
0: Disable interrupt  
1: Enable interrupt  
0: Disable interrupt  
1: Enable interrupt  
0: Disable interrupt  
1: Enable interrupt  
0: Disable interrupt  
1: Enable interrupt  
0: Disable interrupt  
1: Enable interrupt  
0: Disable interrupt  
1: Enable interrupt  
0: Disable interrupt  
1: Enable interrupt  
0: Disable interrupt  
1: Enable interrupt  
T0MIE  
T0OVIE  
T1MIE  
Timer 0 Match Interrupt Enable Bit  
Timer 0 Overflow Interrupt Enable Bit  
Timer 1 Match Interrupt Enable Bit  
Timer 1 Overflow Interrupt Enable Bit  
Timer 2 Match Interrupt Enable Bit  
Timer 2 Overflow Interrupt Enable Bit  
Timer 3 Match Interrupt Enable Bit  
Timer 3 Overflow Interrupt Enable Bit  
T1OVIE  
T2MIE  
T2OVIE  
T3MIE  
T3OVIE  
October 19, 2009 Ver.1.35  
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