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鼠標控制器
文件頁數(shù): 7/23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
7
1
AC ELECTRICAL CHARACTERISTICS
Timing Diagrams
Figure 5. Electrical Timing Diagram
2
5
T
IRQ
IN
N
4
3
1
1
6
T
A
= 0
°
C to +40
°
C
No
1
2
3
4
5
6
Symbol
TrTin, TtTin
TwTinL
TwTinH
TpTin
TwIL
TwIH
Twdt
TPOR
TpC
Parameter
Timer Input Rise and Fall Time
Timer Input Low Width
Timer Input High Width
Timer Input Period
Int. Request Input Low Time
Int. Request Input High Time
Watch-Dog Timer Time Out
Power-On Reset Time
RC Oscillator Clock Period
V
DD
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
Min
Max
100
Units
ns
ns
Notes
1
1
1
1
1,2
1,2
70
2.5TpC
4TpC
70
2.5TpC
10
2
220
ns
ms
ms
ns
10
5000
Notes:
1. Timing Reference uses 0.9 V
DD
for a logic 1 and 0.1 V
DD
for a logic 0.
2. Interrupt request through Port 3 (P33-P31)
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