MT89L80AN1 ZARLINK [Zarlink Semiconductor Inc], MT89L80AN1 Datasheet - Page 13

• Manufacturer Part Number: MT89L80AN1
• Description: CMOS ST-BUSTM Family
• Manufacturer: ZARLINK [Zarlink Semiconductor Inc]

AC Electrical Characteristics
† Timing is over recommended temperature & power supply voltages.
‡ Typical figures are at 25
* High Impedance is measured by pulling to the appropriate rail with R
10
11
12
13
1
2
3
4
5
6
7
8
9
Chip Select Setup Time
Read/Write Setup Time
Address Setup Time
Acknowledgment Delay
Control Register Read
Control Register Write
Connection Memory Read
Connection Memory Write
Data Memory Read
Fast Write Data Setup Time
Slow Write Data Delay
Read Data Setup Time
Data Hold Time
Read Data To High Impedance
Chip Select Hold Time
Read/Write Hold Time
Address Hold Time
Acknowledgment Hold Time
Characteristics
°
C and are for design aid only: not guaranteed and not subject to production testing.
†
C4i
STi0
to
STi7
Read
Write
- Processor Bus (Figures 14)
V
V
V
V
HM
LM
HM
LM
Sym
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
RWS
SWD
RWH
RDS
CSH
ADH
CSS
ADS
AKD
AKD
AKD
AKD
AKD
DHT
DHT
RDZ
AKH
FWS
Figure 13 - Serial Inputs
Zarlink Semiconductor Inc.
MT89L80
Min
10
15
Bit Cell Boundaries
0
5
5
0
0
5
0
0
8
13
L
, with timing corrected to cancel time taken to discharge C
Typ
560
52
25
62
30
10
50
50
‡
1220
Max
120
120
122
t
65
53
90
90
80
SIS
Units
t
SIH
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
C
C
C
C
C
C
R
R
R
L
L
L
L
L
L
L
L
L
=150 pF
=150 pF
=150 pF
=150 pF
=150 pF
= 150 pF
=1 KΩ
=1 KΩ
=1 KΩ
Test Conditions
∗
∗
∗
, C
, C
, C
L
L
L
=150 pF
=150 pF
=150 pF
Data Sheet
L
.