z85c30 ZiLOG Semiconductor, z85c30 Datasheet - Page 51

• Manufacturer Part Number: z85c30
• Description: Cmos Scc Serial Communications Controller
• Manufacturer: ZiLOG Semiconductor

PS011705-0608
Table 6. Z85C30 Read/Write Timing
No Symbol
1
2
3
4
5
6
7
8
9
10 TsiA(PC)
11
12 ThIA(WR)
13 TsiAi(RD)
14 ThIA(RD)
15 ThIA(PC)
16 TsCEI(WR)
17 ThCE(WR)
18 TsCEh(WR)
TwPCI
TwPCh
TfPC
TrPC
TcPC
TsA(WR)
ThA(WR)
TsA(RD)
ThA(RD)
TsiAi(WR)
1
a
Parameter
PCLK Low Width
PCLK High Width
PCLK Fall Time
PCLK Rise Time
PCLK Cycle Time
Address to WR Fall
Setup Time
Address to WR Rise
Hold Time
Address to RD Fall
Setup Time
Address to RD Rise
Hold Time
INTACK to PCLK Rise
Setup Time
INTACK to WR Fall
Setup Time
INTACK to WR Rise
Hold Time
INTACK to RD Fall
Setup Time
INTACK to RD Rise
Hold Time
INTACK to PCLK Rise
Hold Time
CE Low to WR Fall
Setup Time
CE to WR Rise Hold
Time
CE High to WR Fall
Setup Time
118
8.5 MHz
Min
45
45
66
0
66
0
20
140
0
140
0
38
0
0
58
CMOS SCC Serial Communications Controller
Max
2000
2000
10
10
4000
100
10 MHz
Min
40
40
50
0
50
0
20
120
0
120
0
30
0
0
50
Product Specification
Max
2000
2000
10
10
4000
Electrical Characteristics
16 MHz
Min
26
26
61
35
0
35
0
15
70
0
70
0
15
0
0
30
Max
2000
2000
5
5
4000
47