MT9080BPR Zarlink Semiconductor, Inc., MT9080BPR Datasheet - Page 21

• Manufacturer Part Number: MT9080BPR
• Description: SMX-Switch, SMX-Switch Matrix Module
• Manufacturer: Zarlink Semiconductor, Inc.

AC Electrical Characteristics
Memory & External Modes (See Fig. 28) -
* T
† Timing is over recommended temperature and power supply voltages.
‡ Typical figures are at 25
Figure 28 - Microprocessor Read Timing for Connect Memory Mode, Data Memory Mode and External
10
1
2
3
4
5
6
7
8
9
CK
DS
CS
A0-A15, R/W
DTA
Data Bus*
= Clock (CK) Period
* In Data Memory Mode and External Mode, data is clocked out on D0o-D15o; in Connect Memory Mode data is clocked out on
Chip Select Setup
Chip Select Hold
ADDR
R/W Setup
ADDR, R/W Hold
DTA Delay
DTA Hold
Valid Data Out to DTA Low
DS High to Data Invalid
Output Data Active to High Z
D0i-D15i (bidirectional).
Characteristics
°
C and are for design aid only; not guaranteed and not subject to production testing.
t
t
AS
CSS
†
- Microprocessor Read Timing for Connect Memory, Data
t
t
Sym
t
t
t
DTAD
DTAH
CSH
t
t
CSS
t
t
t
DHZ
AS
AS
AH
RD
DH
t
DTAD
Min
4.5
Mode
Voltages are with respect to Ground (V
0
0
0
3
0
0
3
0
t
RD
Typ
‡
Max
27
31
9
Units
T
T
t
DTAH
ns
ns
ns
ns
ns
ns
ns
ns
CK
CK
t
t
AH
CSH
CMOS
*
*
SS
t
DH
) unless otherwise stated.
Test Conditions
t
DHZ
MT9080B
2-121