Z86217 Datasheet, PDF (6/7 Pages) Zilog, Inc. – CMOS Z8 8-BIT MICROCONTROLLERS (POINTING DEVICE/TRACKBALL)

PRELIMINARY
AC ELECTRICAL CHARACTERISTICS
Z86217/C17
CP95KEY1000
No Symbol Parameter
1 TpC
Input Clock Period
V_DD
3.0V
5.5V
T_A = 0°C to +70°C
1 MHz
4 MHz
Min Max
Min Max
1,000 100,000
1,000 100,000
250 100,000
250 100,000
2 TrC,TfC Clock Input Rise
3.0V
25
25
and Fall Times
5.5V
25
25
3 TwC
Input Clock Width
3.0V
475
100
5.5V
475
100
4 TwTinL Timer Input Low Width 3.0V
100
100
5.5V
70
70
5 TwTinH Timer Input High Width
3.0V
5.5V
2.5TpC
2.5TpC
2.5TpC
2.5TpC
6 TpTin
Timer Input Period
3.0V
5.5V
4TpC
4TpC
4TpC
4TpC
7 TrTin,
Timer Input Rise
3.0V
100
100
TtTin
and Fall Timer
5.5V
100
100
8 TwIL
Int. Request Input
3.0V
100
100
Low Time
5.5V
70
70
9 TwIH
Int. Request Input
High Time
3.0V
5.5V
2.5TpC
2.5TpC
2.5TpC
2.5TpC
10 Twdt
Watch-Dog Timer
3.0V
25
25
Time Out Timer
5.5V
10
10
11 T_POR
Power-On Reset
3.0V
6
6
Time
5.5V
2
2
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)
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ms
ms
ms
Notes
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1,2]
[1,2]
[1]
[1,2]
[1]
[1]
[1]
[1]
6