Advance Information
MT9074
t
CYC
t
DSL
V
DS
CS
TT
t
DSH
t
t
t
CSS
CSH
V
TT
TT
TT
t
RWH
RWS
V
R/W
t
t
ADS
ADH
V
A0-A4
t
DDR
t
DAZ
VALID DATA
D0-D7
READ
V
V
TT, CT
t
t
t
DHR
DHW
DSW
D0-D7
WRITE
VALID DATA
V
TT
Note: DS and CS may be connected together.
Figure 16 - Motorola Microport Timing
†
AC Electrical Characteristics - Intel Microprocessor Timing
‡
Characteristics
Sym Min Typ
Max
Units
Test Conditions
1
2
3
4
5
6
7
8
9
RD low
t
70
60
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
RDL
RD High
CS Setup
CS Hold
t
RDH
t
CSS
t
0
CSH
Address Setup
t
10
15
90
90
15
15
ADS
ADH
DDR
Address Hold
t
Data Delay Read
Data Active to High Z Delay
Data Setup Write
t
CL=150pF
t
DAZ
DSW
DHW
t
10 Data Hold Write
t
† Characteristics are for clocked operation over the ranges of recommended operating temperature and supply voltage.
‡
Typical figures are at 25˚C and are for design aid only: not guaranteed and not subject to production testing.
109
MITEL [ MITEL NETWORKS CORPORATION ]
