參數(shù)資料
型號: Z86C08
廠商: ZiLOG, Inc.
英文描述: CMOS 8-BIT LOW-COST 1K/2K-ROM MICROCONTROLLERS
中文描述: 的CMOS 8位的低費(fèi)用1K/2K-ROM微控制器
文件頁數(shù): 29/34頁
文件大?。?/td> 207K
代理商: Z86C08
Z86C04/C08
Zilog
CMOS 8-Bit Low-Cost 1K/2K-ROM Microcontrollers
DS97DZ80502
P R E L I M I N A R Y
29
1
Figure 24. Port 0 and 1 Mode Register
(F8
H
: Write Only)
Figure 25. Interrupt Priority Register (F9
H
: Write Only)
Figure 26. Interrupt Request Register (FA
H
:
Read/Write)
D7
D6
D5
D4
D3
D2
D1
D0
P0 - P0 Mode
00 = Output
01 = Input
Reserved (Must be 0.)
Must be 1.
R248 P01M
D7
D6
D5
D4
D3
D2
D1
D0
Interrupt Group Priority
000 Reserved
001 C > A > B
010 A > B > C
011 A > C > B
100 B > C > A
101 C > B > A
110 B > A > C
111 Reserved
IRQ1, IRQ4 Priority (Group C)
0 IRQ1 > IRQ4
1 IRQ4 > IRQ1
IRQ3, IRQ5 Priority (Group A)
0 IRQ5 > IRQ3
1 IRQ3 > IRQ5
IRQ0, IRQ2 Priority (Group B)
0 IRQ2 > IRQ0
1 IRQ0 > IRQ2
Reserved (Must be 0.)
R249 IPR
D7
D6
D5
D4
D3 D2
D1
D0
IRQ0 = P32 Input
IRQ1 = P33 Input
IRQ2 = P31 Input
IRQ3 = P32 Input
IRQ4 = T0
IRQ5 = T1
Reserved (Must be 0.)
R250 IRQ
Figure 27. Interrupt Mask Register (FB
H
: Read/Write)
Figure 28. Flag Register (FC
H
: Read/Write)
Figure 29. Register Pointer (FD
H
: Read/Write)
Figure 30. Stack Pointer (FF
H
: Read/Write)
D7
D6
D5
D4
D3
D2
D1
D0
Reserved (Must be 0.)
1 Enables IRQ5-IRQ0
(D0
1 Enables Interrupts
R251 IMR
D7 D6
D5
D4 D3
D2 D1
D0
User Flag F1
User Flag F2
Half Carry Flag
Decimal Adjust Flag
Overflow Flag
Sign Flag
Zero Flag
Carry Flag
R252 Flags
D7
D6
D5
D4
D3
D2
D1
D0
Reserved (Must be 0.)
Register Pointer
R253 RP
D7
D6
D5
D4
D3
D2
D1
D0
Stack Pointer Lower
Byte (SP0
7
R255 SPL
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