MT9072 Zarlink Semiconductor, Inc., MT9072 Datasheet - Page 257

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

Preliminary Information
AC Electrical Characteristics - Motorola 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
AC Electrical Characteristics - Intel Microprocessor Timing*
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
1
DS low
DS High
CS Setup
CS Hold
R/W Setup
R/W 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
RD low
Characteristics
Characteristics
t
DSH
Figure 52 - Motorola Microprocessor Timing
t
t
ADS
t
DSW
RWS
t
Inputs Address
CSS
InputsData
MT9072
MT9072
Sym
t
Sym
t
t
t
t
t
t
RDL
t
t
t
t
t
t
t
t
RWS
RWH
DSW
DHW
DSH
CSS
CSH
ADS
ADH
DDR
DHR
CYC
DSL
DAZ
t
CYC
t
DSH
t
DDR
Min
t
ADH
Min
0
0
0
Typ
115
Typ
100
165
115
50
15
15
50
15
25
t
40
5
DSL
‡
‡
Outputs Data
L
, with timing corrected to cancel time taken to discharge
MT9072
Max
Max
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
t
DHR
DAZ
t
t
RWH
CSH
C
C
C
L
L
L
=150pF, R
=150pF, R
=150pF, R
Test Conditions
Test Conditions
L
L
L
=1k
=1k
=1k
MT9072
Note 1
V
V
V
V
V
V
T
T
T
T
T
T
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