Z86C93 Zilog., Z86C93 Datasheet - Page 9

• Manufacturer Part Number: Z86C93
• Description: CMOS Z8 MULT/DIV MICROCONTROLLER
• Manufacturer: Zilog.

AC CHARACTERISTICS
External I/O or Memory Read and Write; DSR/DSW; WAIT Timing Table
No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
19
20
21
22
23
24
25
26
27
28
29
30
Notes:
When using extended memory timing add 2 TpC.
Timing numbers given are for minimum TpC.
* Typical value to be characterized (25 MHz).
** External clock drive.
Sym
TdA(AS)
ThAS(A)
TdAS(DI)
TwAS
TdAZ(DSR)
TwDSR
TwDSW
TdDSR(DI)
ThDSR(DI)
TdDS(A)
TdDS(AS)
TdR/W(AS)
TdDS(R/W)
TdDO(DSW)
ThDSW(DO)
TdA(DI)
TdAS(DSR)
TdDM(AS)
TdDS(DM)
ThDS(A)
TdXT(SCR)
TdXT(SCF)
TdXT(DSRF)
TdXT(DSRR)
TdXT(DSWF)
TdXT(DSWF)
TsW(XT)
ThW(XT)
TwW
Parameter
Address Valid To /AS Rise Delay
/AS Rise To Address Hold Time
/AS Rise To Data In Req’d Valid Delay
/AS Low Width
Address Float To /DS Fall (Read)
/DS (Read) Low Width
/DS (Write) Low Width
/DS Fall (Read) To Data in Req'd Valid Delay
/DS Rise (Read) to Data In Hold Time
/DS Rise To Address Active Delay
/DS Rise To /AS Delay
R/W Valid To /AS Rise Delay
/DS Rise To R/W Not Valid Delay
Data Out To /DS Fall (Write) Delay
/DS Rise (Write) To Data Out Hold Time
Address Valid To Data In Req’d Valid Delay
/AS Rise To /DS Fall (Read) Delay
/DM Valid To /AS Rise Delay
/DS Rise To /DM Valid Delay
/DS Rise To Address Valid Hold Time
XTAL Falling to SCLK Rising**
XTAL Falling to SCLK Falling**
XTAL Falling to/DS Read Falling**
XTAL Falling to /DS Read Rising**
XTAL Falling to /DS Write Falling**
XTAL Falling to /DS Write Rising**
Wait Set-up Time
Wait Hold Time
Wait Width (One Wait Time)
Min
15
20
15
65
40
25
16
12
12
12
12
30
15
15
15
20
0
0
5
33 MHz
115
96
55
35
35
45
35
35
45
35
Max
T
A
= 0 C to +70 C
Min
130
100
34*
10*
15*
25*
22
25
28
65
40
30
26
30
34
34
40
22
0
0
25 MHz
Max
160
85
160
130
Min Max
26
28
48
32
36
40
40
48
26
36
75
36
0
0
20 MHz
100
200
CPS DC-4020-12
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
ns
ns
ns
ns
ns
Z86C93
9