z16c30 ZiLOG Semiconductor, z16c30 Datasheet - Page 18

• Manufacturer Part Number: z16c30
• Description: Cmos Usc Universal Serial Controller
• Manufacturer: ZiLOG Semiconductor

Table 5. Z16C30 AC Characteristics (Continued)
DS007902-0708
No
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
Symbol
TdRD(DRz)
TdRDf(RRQ)
TdRDr(RRQ)
TwWRl
TwWRh
TdAS(WR)
TdWR(AS)
TsDW(WR)
ThDW(WR)
TdWRf(TRQ)
TdWRr(TRQ)
TsCS(DS)
ThCS(DS)
TsADD(DS)
ThADD(DS)
TsSIA(DS)
ThSIA(DS)
TsCS(RD)
ThCS(RD)
TsADD(RD)
ThADD(RD)
TsSIA(RD)
ThSIA(RD)
TsCS(WR)
Parameter
RD Rise to Data Float Delay
RD Fall to RxREQ Inactive
Delay
RD Rise to RxREQ Active
Delay
WR Low Width
WR High Width
AS Rise to WR Fall Delay
Time
WR Rise to AS Fall Delay
Time
Write Data to WR Rise Setup
Time
Write Data to WR Rise Hold
Time
WR Fall to TxREQ Inactive
Delay
WR Rise to TxREQ Active
Delay
CS to DS Fall Setup Time
CS to DS Fall Hold Time
Direct Address to DS Fall
Setup Time
Direct Address to DS Fall
Hold Time
SITACK to DS Fall Setup
Time
SITACK to DS Fall Hold Time 25
CS to RD Fall Setup Time
CS to RD Fall Hold Time
Direct Address to RD Fall
Setup Time
Direct Address to RD Fall
Hold Time
SITACK to RD Fall Setup
Time
SITACK to RD Fall Hold Time 25
CS to WR Fall Setup Time
P R E L I M I N A R Y
Min
0
60
50
5
5
30
0
0
0
25
5
25
5
0
25
5
25
5
0
Max
20
60
65
Product Specification
Electrical Characteristics
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Note
4
5
2
2
1,2
1,2
2
2
2
2
1,2
1,2
2
2
2
Z16C30
14