Z86E64 Datasheet, PDF (7/12 Pages) Zilog, Inc. – CMOS Z8 OTP Microcontroller

Z86E64
CMOS Z8 OTP Microcontroller
External I/O or Memory Read and Write Timing Table
V_CC = 4.5V to 5.5V
1
No Symbol
Parameter
1 TdA(AS)
Address Valid to /AS Rise Delay
2 TdAS(A)
/AS Rise to Address Float Delay
3 TdAS(DR) /AS Rise to Read Data Req’d Valid
4 TwAS
/AS Low Width
5 TdAZ(DS)
6 TwDSR
7 TwDSW
Address Float to /DS Fall
/DS (Read) Low Width
/DS (Write) Low Width
8 TdDSR(DR) /DS Fall to Read Data Req’d Valid
9 ThDR(DS) Read Data to /DS Rise Hold Time
10 TdDS(A)
/DS Rise to Address Active Delay
11 TdDS(AS) /DS Rise to /AS Fall Delay
12 TdR/W(AS) R//W Valid to /AS Rise Delay
13 TdDS(R/W) /DS Rise to R//W Not Valid
14 TdDW(DSW) Write Data Valid to /DS Fall (Write) Delay
15 TdDS(DW) /DS Rise to Write Data Not Valid Delay
16 TdA(DR)
Address Valid to Read Data Req’d Valid
17 TdAS(DS) /AS Rise to /DS Fall Delay
18 TdDI(DS) Data Input Setup to /DS Rise
19 TdDM(AS) /DM Valid to /AS Fall Delay
Notes:
[1] When using extended memory timing add 2 TpC.
[2] Timing numbers given are for minimum TpC.
[3] See clock cycle dependent characteristics.
TA = 0°C to 70°C
12 MHz
16 MHz
Min Max Min Max
35
20
45
30
220
180
55
35
0
0
185
135
110
80
130
75
0
0
45
35
55
30
30
20
35
30
35
25
35
30
255
200
55
40
75
60
50
30
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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]
Standard Test Load
All timing references use 2.0V for a logic 1 and 0.8V for a logic 0.
Number
1
2
3
4
6
7
8
Clock Dependent Formulas
Symbol
TdA(AS)
TdAS(A)
TdAS(DR)
TwAS
TwDSR
TwDSW
TdDSR(DR)
Equation
0.40TpC + 0.32
0.59TpC – 3.25
2.38TpC + 6.14
0.66TpC – 1.65
2.33TpC – 10.56
1.27TpC + 1.67
1.97TpC – 42.5
Clock Dependent Formulas
10
TdDS(A)
11
TdDS(AS)
12
TdR/W(AS)
13
TdDS(R/W)
14
TdDW(DSW)
15
TdDS(DW)
16
TdA(DR)
17
TdAS(DS)
18
TsDI(DS)
19
TdDM(AS)
0.8TpC
0.59TpC – 3.14
0.4TpC
0.8TpC – 15
0.4TpC
0.88TpC – 19
4TpC – 20
0.91TpC – 10.7
0.8TpC – 10
0.9TpC – 26.3
CP96DZ83200
PRELIMINARY
7