參數(shù)資料
型號(hào): Z8631904PSC
廠商: ZILOG INC
元件分類: 微控制器/微處理器
英文描述: PS/2 MOUSE CONTROLLER
中文描述: 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PDIP18
封裝: DIP-18
文件頁(yè)數(shù): 20/23頁(yè)
文件大?。?/td> 278K
代理商: Z8631904PSC
Z86319
PS/2 Mouse Controller
Zilog
20
P R E L I M I N A R Y
DS97KEY1605
Z8 CONTROL REGISTERS
(Continued)
Figure 27. Port 0 and 1 Mode Register
(F8H: Write Only)
Figure 28. Interrupt Priority Register
(F9H: Write Only)
Figure 29. Interrupt Request Register
(FAH: Read/Write)
D7
D6
D5
D4
D3
D2
D1
D0
R248 P01M
P00-P03 Mode
0 Output
1 Input
Reserved (Must be 0)
Reserved (Must be 0)
Don’t care
D7 D6
D5
D4
D3
D2
D1
D0
Reserved
(Must be 0.)
R249 IPR
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
Reserved
IRQ1>4>5>2
Reserved
IRQ4>1>5>2
IRQ5>2>1>4
IRQ5>1>4>2
IRQ5>2>4>1
IRQ5>4>1>2
IRQ2>1>4>5
IRQ1>4>2>5
IRQ2>4>1>5
IRQ4>1>2>5
IRQ2>5>1>4
Reserved
IRQ2>5>4>1
Reserved
D7 D6
D5
D4
D3 D2
D1
D0
R250 IRQ
IRQ2 = P31 Input
IRQ1 = P33 Input
IRQ4 = T0
IRQ5 = T1
Reserved (Must be 0)
Reserved (Must be 0)
Reserved (Must be 0)
Figure 30. Interrupt Mask Register
(FBH: Read/Write)
Figure 31. Flag Register
(FCH: Read/Write)
Figure 32. Register Pointer
(FDH: Read/Write)
Figure 33. Stack Pointer
(FFH: Read/Write)
D7 D6
D5
D4
D3
D2
D1
D0
1 Enables IRQ
(DX = IRQX)
Reserved (Must be 0)
1 Enable 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
Don't Care
Register Pointer
R253 RP
D7
D6
D5
D4
D3
D2
D1
D0
Stack Pointer Lower
Byte (SP0-SP7)
R255 SPL
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參數(shù)描述
Z8631904SSC 制造商:ZILOG 制造商全稱:ZILOG 功能描述:PS/2 MOUSE CONTROLLER
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