Z86L972 Datasheet, PDF (88/91 Pages) Zilog, Inc. – Low-Voltage Microcontrollers

Z86L972/Z86L973/Z86L974
Low-Voltage Microcontrollers
81
AC Characteristics
Table 53 lists the AC characteristics.
Table 53. AC Characteristics
No. Symbol Parameter
VDD
1 TpC
Input Clock Period
2.3 V
5.5 V
2 TrC, TfC
Clock Input Rise and Fall Times 2.3 V
5.5 V
3 TwC
Input Clock Width
2.3 V
5.5 V
4 TwTinL
Timer Input Low Width
2.3 V
5.5 V
5 TwTinH
Timer Input High Width
2.3 V
5.5 V
6 TpT1in
Timer 1 Input Period
2.3 V
5.5 V
7 TrTin, TfTin Timer Input Rise and Fall Time
2.3 V
5.5 V
8 TwIL
Interrupt Request Low Time
2.3 V
5.5 V
9 TwIH
Interrupt Request Input High Time 2.3 V
5.5 V
10 Twsm
Stop-Mode Recovery Width Spec 2.3 V
5.5 V
12 Twdt
Watch-Dog Timer Time Out
2.3 V
5.5 V
Min
120
120
5.0
5.0
2TPC
2TPC
2
2
8
8
100
70
5
5
12
12
25
10
Max
DC
DC
25 ns
25 ns
100
100
Units
ns
ns
ns
ns
TpC
TpC
TpC
TpC
ns
ns
ns
ns
TpC
TpC
ns
ns
ms
ms
PS010504-1002
PRELIMINARY