z86e73 ZiLOG Semiconductor, z86e73 Datasheet - Page 12

• Manufacturer Part Number: z86e73
• Description: Infrared Remote Controllers
• Manufacturer: ZiLOG Semiconductor

AC CHARACTERISTICS (Z86E73/E74)
External I/O or Memory Read and Write Timing Table
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
12
Notes:
[1]
[2]
[3]
Standard Test Load.
All timing references use 0.9 V
When using extended memory timing add 2 TpC.
Timing numbers given are for minimum TpC.
4.0V to 5.5V.
Symbol
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)
TdDS(DW)
TdA(DR)
TdAS(DS)
TdDM(AS)
TdDS(DM)
ThDS(A)
CC
Parameter
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
Falling Delay
R//W Valid to /AS
Rising Delay
/DS Rising to
R//W Not Valid
Write Data Valid to /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
for a logic 1 and 0.1 V
P R E L I M I N A R Y
CC
for a logic 0.
Note [3]
4.0V
5.5V
2.0V
5.5V
4.0V
5.5V
4.0V
5.5V
4.0V
5.5V
4.0V
5.5V
4.0V
5.5V
4.0V
5.5V
4.0V
5.5V
4.0V
5.5V
4.0V
5.5V
4.0V
5.5V
4.0V
5.5V
4.0V
5.5V
4.0V
5.5V
4.0V
5.5V
4.0V
5.5V
4.0V
5.5V
4.0V
5.5V
4.0V
5.5V
V
CC
T
Min
55
55
70
70
80
80
0
0
300
300
165
165
0
0
85
95
60
70
70
70
70
70
80
80
70
80
100
100
55
55
70
70
70
70
A
= 0 C to +70 C
8.0 MHz
Max
400
400
260
260
475
475
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
Z86E73/E74/L73/L74
CP95LVO0801
Notes
[1, 2]
[1, 2]
[1, 2]
[1, 2]
[1, 2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]