參數(shù)資料
型號: Z86L7208PSC
廠商: ZILOG INC
元件分類: 微控制器/微處理器
英文描述: IR MICROCONTROLLER
中文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP40
封裝: DIP-40
文件頁數(shù): 68/71頁
文件大?。?/td> 364K
代理商: Z86L7208PSC
Z86C72/C92/L72/L92
IR Microcontroller
Zilog
6-68
P R E L I M I N A R Y
DS97LVO0900
Figure 56. Interrupt Request Register
((0) FAH: Read/Write)
Figure 57. Interrupt Mask Register
((0) FBH: Read/Write)
Figure 58. Flag Register
((0) FCH: Read/Write)
D7
D6
D5
D4
D3
D2
D1
D0
R250 IRQ
Inter Edge
P31
P32
= 00
P31
P32
= 01
P31
P32
= 10
P31
↑↓
P32
↑↓
= 11
IRQ0 = P32 Input
IRQ1 = P33 Input
IRQ2 = P31 Input
IRQ3 = T16
IRQ4 = T8
Reserved (Must be 0)
Default Setting After Reset = 0000 0000
D7 D6
D5
D4
D3
D2
D1
D0
Reserved (Must be 0)
1 Enables IRQ4-IRQ0
(D0 = IRQ0)
Reserved (Must be 0)
0 Master Interrupt Disable*
1 Master Interrupt Enable
R251 IMR
* Default Setting After Reset
D7 D6 D5 D4 D3 D2 D1 D0
User Flag F1
User Flag F2
Half Carry Flag
Decimal Adjust Flag
Overflow Tag
Sign Flag
Zero Flag
Carry Flag
R252 Flags
Figure 59. Register Pointer
((0) FDH: Read/Write)
Figure 60. Stack Pointer High
((0) FEH: Read/Write)
Figure 61. Stack Pointer Low
((0) FFH: Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
Expanded Register Bank
Pointer
Working Register
Pointer
R253 RP
Default Setting After
Reset = 0000 0000
D7 D6 D5 D4 D3 D2 D1 D0
Stack Pointer Upper
Byte (SP15-SP8)
R254 SPH
D7 D6 D5 D4 D3 D2 D1 D0
Stack Pointer Lower
Byte (SP7-SP0)
R255 SPL
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