MT9075B Mitel Networks Corporation, MT9075B Datasheet - Page 69

• Manufacturer Part Number: MT9075B
• Description: E1 Single Chip Transceiver
• Manufacturer: Mitel Networks Corporation

Preliminary Information
AC Electrical Characteristics
RD
CS
WR
A0-A4
D0-D7
READ
D0-D7
WRITE
10
11
‡
† Characteristics are for clocked operation over the ranges of recommended operating temperature and supply voltage
* This cycle time is for all accesses other than HDLC FIFOs. For HDLC FIFO accesses, a minimum 100ns is required between successive
1
2
3
4
5
6
7
8
9
Typical figures are at 25˚C and are for design aid only: not guaranteed and not subject to production testing.
Read/Write operations.
RD low
RD High
CS Setup
CS Hold
Address Setup
Address Hold
Data Delay Read
Data Active to High Z Delay
Data Setup Write
Data Hold Write
Cycle Time
Characteristics
*
t
Figure 12 - Intel Microprocessor Timing
RDH
†
-
t
t
Intel Microprocessor Timing
CSS
ADS
t
Sym
t
t
t
t
t
t
t
t
t
t
DSW
DHW
RDH
DDR
RDL
CSS
CSH
ADS
ADH
CYC
DAZ
t
CYC
t
DDR
Min
110
60
50
10
15
10
10
0
0
Typ
VALID DATA
t
RDL
VALID DATA
‡
t
DSW
Max
80
80
Units
t
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
DHW
t
t
t
t
CSH
CSH
ADH
ADH
C
L
=50pF, R
t
DAZ
Test Conditions
MT9075B
L
=1k .
V
V
V
V
V
V
TT
TT
TT
TT
TT,
TT
V
CT
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