Z16C30_08 Datasheet, PDF (17/102 Pages) Zilog, Inc. – CMOS USC Universal Serial Controller

Z16C30
Product Specification
13
Table 5. Z16C30 AC Characteristics (Continued)
No Symbol
12
TsCS(AS)
13
ThCS(AS)
14
TsADD(AS)
15
ThADD(AS)
16
TsSIA(AS)
17
ThSIA(AS)
18
TsAD(AS)
19
ThAD(AS)
20
TsRW(DS)
21
ThRW(DS)
22
TsDSf(RRQ)
23
TdDSr(RRQ)
24
TsDW(DS)
25
ThDW(DS)
26
TdDSf(TRQ)
27
TdDSr(TRQ)
28
TwRDl
29
TwRDh
30
TdAS(RD)
31
TdRD(AS)
32
TdRD(DRa)
33
TdRD(DRv)
34
TdRD(DRn)
Parameter
Min
CS to AS Rise Setup Time 15
CS to AS Rise Hold Time 5
Direct Address to AS Rise 15
Setup Time
Direct Address to AS Rise 5
Hold Time
SITACK to AS Rise Setup 15
Time
SITACK to AS Rise Hold
5
Time
Address to AS Rise Setup 15
Time
Address to AS Rise Hold 5
Time
R/W to DS Fall Setup Time 0
R/W to DS Fall Hold Time 25
DS Fall to RxREQ Inactive
Delay
DS Rise to RxREQ Active 0
Delay
Write Data to DS Rise Setup 30
Time
Write Data to DS Rise Hold 0
Time
DS Fall to TxREQ Inactive
Delay
DS Rise to TxREQ Active 0
Delay
RD Low Width
60
RD High Width
50
AS Rise to RD Fall Delay 5
Time
RD Rise to AS Fall Delay 5
Time
RD Fall to Data Active Delay 0
RD Fall to Data Valid Delay
RD Rise to Data Not Valid 0
Delay
Max
Units
Note
ns
ns
ns
1
ns
1
ns
ns
ns
ns
ns
ns
60
ns
4
ns
ns
ns
65
ns
5,6
ns
ns
ns
ns
ns
ns
60
ns
ns
DS007902-0708
PRELIMINARY
Electrical Characteristics