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Z8F082ASH020SC 参数 Datasheet PDF下载

Z8F082ASH020SC图片预览
型号: Z8F082ASH020SC
PDF下载: 下载PDF文件 查看货源
内容描述: Z8喝采XP -R F08xA系列与扩展外设 [Z8 Encore XP-R F08xA Series with eXtended Peripherals]
分类和应用: 微控制器和处理器外围集成电路光电二极管时钟
文件页数/大小: 244 页 / 2750 K
品牌: ZILOG [ ZILOG, INC. ]
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Z8 Encore! XP® F08xA Series  
Product Specification  
55  
Table 40. IRQ1 Enable Low Bit Register (IRQ1ENL)  
BITS  
7
6
5
4
3
2
1
0
PA7ENL PA6CENL PA5ENL  
PA4ENL  
PA3ENL  
PA2ENL  
PA1ENL  
PA0ENL  
FIELD  
RESET  
R/W  
0
0
0
0
0
0
0
0
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
FC5H  
ADDR  
PA6CENH—Port A Bit[6] or Comparator Interrupt Request Enable Low Bit  
PAxENL—Port A Bit[x] Interrupt Request Enable Low Bit  
IRQ2 Enable High and Low Bit Registers  
Table 41 describes the priority control for IRQ2. The IRQ2 Enable High and Low Bit reg-  
isters (Tables 42 and 43) form a priority encoded enabling for interrupts in the Interrupt  
Request 2 register. Priority is generated by setting bits in each register.  
Table 41. IRQ2 Enable and Priority Encoding  
IRQ2ENH[x] IRQ2ENL[x] Priority  
Description  
Disabled  
Low  
0
0
1
1
0
1
0
1
Disabled  
Level 1  
Level 2  
Level 3  
Nominal  
High  
where x indicates the register bits from 0–7.  
Table 42. IRQ2 Enable High Bit Register (IRQ2ENH)  
BITS  
7
6
5
4
3
2
1
0
Reserved  
C3ENH  
C2ENH  
C1ENH  
C0ENH  
FIELD  
RESET  
R/W  
0
0
0
0
0
0
0
0
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
FC7H  
ADDR  
Reserved—Must be 0.  
C3ENH—Port C3 Interrupt Request Enable High Bit  
C2ENH—Port C2 Interrupt Request Enable High Bit  
PS024705-0405  
P R E L I M I N A R Y  
Interrupt Controller