Z89175 Datasheet, PDF (19/68 Pages) Zilog, Inc. – Voice Processing Controllers

Zilog
Z89175/Z89176
Voice Processing Controllers
AC ELECTRICAL CHARACTERISTICS
Additional Timing Table
2
No
Sym
Parameter
V_CC
Note 5
T_A= 0°C to +70°C
Min
Max
1 TpC
Input Clock Period
5.0V
48.83
2 TrC,TfC Clock Input Rise & Fall Times
5.0V
6
3 TwC
Input Clock Width
5.0V
17
4 TwTinL Timer Input Low Width
5.0V
70
5 TwTinH Timer Input High Width
5.0V
3TpC
6 TpTin
Timer Input Period
5.0V
8TpC
7 TrTin, TfTin Timer Input Rise & Fall Timer
5.0V
100
8a TwIL
Int. Request Low Time
5.0V
70
8b TwIL
Int. Request Low Time
5.0V
3TpC
9 TwIH
Int. Request Input High Time
5.0V
3TpC
10 Twsm
Stop-Mode Recovery Width
5.0V
12
Spec
11 Tost
Oscillator Start-up Time
5.0V
5TpC
12 Twdt
Watch-Dog Timer
5.0V
5
5.0V
15
5.0V
25
5.0V
100
Notes:
1. Timing Reference uses 0.9 VCC for a logic 1 and 0.1 VCC for a logic 0.
2. Interrupt request via Port 3 (P31-P33).
3. SMR-D5 = 0
4. Reg. WDT
5. 5.0 V ±0.5 V
6. For 29.49 MHz, it will be 30.53 ns.
7. For 29.49 MHz, it will be 9 ns.
Units
ns
ns
ns
ns
ns
ns
ns
Notes
1, 6
1
1,7
1
1
1
1,2
1
1
1
3
ms D1 = 0, D0 = 0 [4]
ms D1 = 0, D0 = 1 [4]
ms D1 = 1, D0 = 0 [4]
ms D1 = 1, D0 = 1 [4]
DS97TAD0100
PRELIMINARY
19