MT9072 Zarlink Semiconductor, Inc., MT9072 Datasheet - Page 241

• Manufacturer Part Number: MT9072
• Description: Octal T1-E1-J1 Framer
• Manufacturer: Zarlink Semiconductor, Inc.

Preliminary Information
AC Electrical Characteristics - Intel Microprocessor Timing*
*Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing.
Note 1. High impedance is measured by pulling to the appropriate rail with R
C
D0-15
WRITE
L
10
12
13
14
11
Note: DS and CS may be connected together.
DS (RD)
CS
R/W (WR)
A0-10
D0-15
READ
.
1
2
3
4
5
6
7
8
9
RD low
RD High
WR low
WR High
CS Setup
CS Hold
Address Setup
Address Hold
Data Delay Read
Data Hold Read
Data Active to High Z Delay
Data Setup Write
Data Hold Write
Cycle Time
Characteristics
t
DSH
Figure 25 - Motorola Microprocessor Timing
t
t
ADS
t
DSW
RWS
t
Inputs Address
CSS
InputsData
MT9072
MT9072
Sym
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WRH
DSW
DHW
RDH
WRL
CSH
ADH
DDR
DHR
CYC
RDL
CSS
ADS
DAZ
t
CYC
t
DSH
t
DDR
t
ADH
Min
102
115
0.5
13
57
53
12
13
-5
-5
0
0
8
t
Typ
DSL
Outputs Data
L
, with timing corrected to cancel time taken to discharge
MT9072
Max
76.5
Units
t
t
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
DHR
DAZ
t
t
RWH
CSH
C
C
C
L
L
L
=150pF, R
=150pF, R
=150pF, R
Test Conditions
L
L
L
MT9072
=1k .
=1k
=1k
Note 1
V
V
V
V
V
V
T
T
T
T
T
T
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