z86c9216vsc ZiLOG Semiconductor, z86c9216vsc Datasheet - Page 15

• Manufacturer Part Number: z86c9216vsc
• Description: Ir Microcontroller
• Manufacturer: ZiLOG Semiconductor

Zilog
AC CHARACTERISTICS (Z86C72/C92 SPECIFICATIONS)
Preliminary
External I/O or Memory Read and Write Timing Table
Notes:
Standard Test Load
All timing references use 0.9 V
DS97LVO0900
1. When using extended memory timing add 2 TpC.
2. Timing numbers given are for minimum TpC.
No
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
TdA(AS)
TdAS(A)
TdAS(DR)
TwAS
Td
TwDSR
TwDSW
TdDSR(DR)
ThDR(DS)
TdDS(A)
TdDS(AS)
TdR/W(AS)
TdDS(R/W)
TdDW(DSW) Write Data Valid to
TdDS(DW)
TdDS(DM)
TdAS(DS)
TdA(DR)
TdM(AS)
ThDS(A)
Symbol
Address Valid to /AS
Rising Delay
/AS Rising to Address
Float Delay
/AS Rising to Read
Data Required Valid
/AS Low Width
Address Float to /DS
Falling
/DS (Read) Low Width
/DS (Write) Low Width
/DS Falling to Read
Data Required Valid
Read Data to
/DS Rising Hold Time
/DS Rising to Address
Active Delay
/DS Rising to /AS
R//W Valid to /AS
Rising Delay
/DS Rising to
R//W Not Valid
/DS Falling (Write)
Delay
/DS Rising to Write
Data Not Valid Delay
Address Valid to Read
Data Required Valid
/AS Rising to /DS
Falling Delay
/DM Valid to /AS
Falling Delay
/DS Rise to /DM Valid
Delay
/DS Rise to Address
Valid Hold Time
CC
for a logic 1 and 0.1 V
Parameter
P R E L I M I N A R Y
CC
for a logic 0.
4.5V
5.5V
4.5V
5.5V
4.5V
5.5V
4.5V
5.5V
4.5V
5.5V
4.5V
5.5V
4.5V
5.5V
4.5V
5.5V
4.5V
5.5V
4.5V
5.5V
4.5V
5.5V
4.5V
5.5V
4.5V
5.5V
4.5V
5.5V
4.5V
5.5V
4.5V
5.5V
4.5V
5.5V
4.5V
5.5V
4.5V
5.5V
4.5V
5.5V
V
CC
Min
135
135
T
25
25
35
35
40
40
80
80
50
50
35
35
25
25
35
35
25
25
35
35
45
45
30
30
70
70
70
70
0
0
0
0
A
= 0 C to +70 C
16.0 MHz
Max
180
180
230
230
75
75
Z86C72/C92/L72/L92
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
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
IR Microcontroller
Notes
1,2
1,2
1,2
1,2
1,2
2
2
2
2
2
2
2
2
2
2
2
2
6-15
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