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參數(shù)資料
| 型號： | Z86319 |
| 廠商： | ZiLOG, Inc. |
| 英文描述： | PS/2 MOUSE CONTROLLER |
| 中文描述： | PS / 2鼠標(biāo)控制器 |
| 文件頁數(shù)： | 19/23頁 |
| 文件大?。?/td> | 278K |
| 代理商： | Z86319 |
Z86319
Zilog
PS/2 Mouse Controller
DS97KEY1605
P R E L I M I N A R Y
19
1
Z8 CONTROL REGISTERS
Figure 20. Timer Mode Register
(F1H: Read/Write)
Figure 21. Counter Timer 1 Register
(F2H: Read/Write)
Figure 22. Prescaler 1 Register
(F3H: Write Only)
D7 D6
D5
D4
D3 D2
D1
D0
0 Disable T0 Count
1 Enable T0 Count
0 No Function
1 Load T0
0 No Function
1 Load T1
0 Disable T1 Count
1 Enable T1 Count
TIN Modes
00 External Clock Input
01 Gate Input
10 Trigger Input
(Non-retriggerable)
11 Trigger Input
(Retriggerable)
Reserved (Must be 0)
R241 TMR
D7
D6
D5
D4
D3
D2
D1
D0
T1 Initial Value
(When Written)
(Range 1-256 Decimal
01-00 HEX)
T1 Current Value
(When READ)
R242 T1
D7
D6
D5
D4
D3
D2
D1
D0
Count Mode
0 T1 Single Pass
1 T1 Modulo
Clock Source
1 T1 Internal
0 T1 External Timing Input
(TIN) Mode
Prescaler Modulo
(Range: 1-64 Decimal
01-00 HEX)
R243 PRE1
Figure 23. Counter/Timer 0 Register
(F4H: Read/Write)
Figure 24. Prescaler 0 Register
(F5H: Write Only)
Figure 25. Port 2 Mode Register
(F6H: Write Only)
Figure 26. Port 3 Mode Register
(F7H: Write Only)
D7
D6
D5
D4
D3
D2
D1
D0
T0 Initial Value
(When Written)
(Range: 1-256 Decimal
01-00 HEX)
T0 Current Value
(When READ)
R244 T0
0 T0 Single Pass
1 T0 Modulo N
D7
D6
D5 D4
D3
D2
D1
D0
Count Mode
Reserved (Must be 0)
Prescaler Modulo
(Range: 1-64 Decimal
01-00 HEX)
R245 PRE0
D7
D6
D5
D4
D3
D2
D1
D0
P27- P20 I/O Definition
0 Defines Bit as OUTPUT
1 Defines Bit as INPUT
R246 P2M
0 Port 2 Open-Drain
1 Port 2 Push-Pull
D7 D6
D5
D4
D3 D2
D1
D0
Reserved (Must be 0)
R247 P3M
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相關(guān)代理商/技術(shù)參數(shù) |
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