Z86C96 Datasheet, PDF (8/11 Pages) Zilog, Inc. – CMOS Z8 MICROCONTROLLER

AC CHARACTERISTICS
External I/O or Memory Read or Write Timing Table
Z86C96
CPS DC-4049-02
No Symbol
Parameter
1 TdA(AS)
2 TdAS(A)
3 TdAS(DR)
4 TwAS
Address Valid to /AS Rise Delay
/AS Rise to Address Float Delay
/AS Rise to Read Data Req’d Valid
/AS Low Width
5 TdAZ(DS)
6 TwDSR
7 TwDSW
8 TdDSR(DR)
Address Float to /DS Fall
/DS (Read) Low Width
/DS (Write) Low Width
/DS Fall to Read Data Req’d Valid
9 ThDR(DS)
10 TdDS(A)
11 TdDS(AS)
12 TdR/W(AS)
Read Data to /DS Rise Hold Time
/DS Rise to Address Active Delay
/DS Rise to /AS Fall Delay
R//W Valid to /AS Rise Delay
13 TdDS(R/W)
14 TdDW(DSW)
15 TdDS(DW)
16 TdA(DR)
/DS Rise to R//W Not Valid
Write Data Valid to /DS Fall (Write) Delay
/DS Rise to Write Data Not Valid Delay
Address Valid to Read Data Req’d Valid
17 TdAS(DS)
18 TdDI(DS)
19 TdDM(AS)
/AS Rise to /DS Fall Delay
Data Input Setup to /DS Rise
/DM Valid to /AS Rise Delay
Notes:
[1] When using extended memory timing add 2 TpC.
[2] Timing numbers given are for minimum TpC.
[3] See Clock Dependent Formulas table.
Standard Test Load
All timing references use 2.0 V for a logic 1 and 0.8 V for a logic 0.
T_A = 0°C to +70°C
16 MHz
Min Max
25
35
180
40
0
135
80
75
0
50
35
20
35
25
35
230
45
60
30
T_A = –40°C to +105°C
16 MHz
Min Max
Units
25
ns
35
ns
180
ns
40
ns
0
ns
135
ns
80
ns
75
ns
0
ns
50
ns
35
ns
25
ns
35
ns
25
ns
35
ns
230
ns
45
ns
60
ns
30
ns
Notes
[2,3]
[2,3]
[1,2,3]
[2,3]
[1,2,3]
[1,2,3]
[1,2,3]
[2,3]
[2,3]
[2,3]
[2,3]
[2,3]
[2,3]
[2,3]
[1,2,3]
[2,3]
[1,2,3]
[2,3]
Clock Dependent Formulas
Number
Symbol
Equation
1
TdA(AS)
0.40 TpC + 0.32
2
TdAS(A)
0.59 TpC – 3.25
3
TdAS(DR)
2.83 TpC + 6.14
4
TwAS
0.66 TpC – 1.65
6
TwDSR
2.33 TpC – 10.56
7
TwDSW
1.27 TpC + 1.67
8
TdDSR(DR)
1.97 TpC – 42.5
10
TdDS(A)
0.8 TpC
11
TdDS(AS)
0.59 TpC – 3.14
12
TdR/W(AS)
0.4 TpC
13
TdDS(R/W)
0.8 TpC – 15
14
TdDW(DSW)
0.4 TpC
15
TdDS(DW)
0.88 TpC – 19
16
TdA(DR)
4 TpC – 20
17
TdAS(DS)
0.91 TpC – 10.7
18
TsDI(DS)
0.8 TpC – 10
19
TdDM(AS)
0.9 TpC – 26.3
8