參數(shù)資料
型號(hào): MT9080B
廠商: Mitel Networks Corporation
英文描述: SMX - Switch Matrix Module(用于消費(fèi)類轉(zhuǎn)換應(yīng)用的開(kāi)關(guān)矩陣模塊)
中文描述: SMX -開(kāi)關(guān)矩陣模塊(用于消費(fèi)類轉(zhuǎn)換應(yīng)用的開(kāi)關(guān)矩陣模塊)
文件頁(yè)數(shù): 21/25頁(yè)
文件大?。?/td> 123K
代理商: MT9080B
CMOS
MT9080B
2-121
* T
CK
= Clock (CK) Period
Timing is over recommended temperature and power supply voltages.
Typical figures are at 25
°
C and are for design aid only; not guaranteed and not subject to production testing.
Figure 28 - Microprocessor Read Timing for Connect Memory Mode, Data Memory Mode and
External Mode
AC Electrical Characteristics
- Microprocessor Read Timing for Connect Memory, Data
Memory & External Modes (See Fig. 28)
-
Voltages are with respect to Ground (V
SS
) unless otherwise stated.
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Chip Select Setup
t
CSS
t
CSH
t
AS
t
AS
t
AH
t
DTAD
t
DTAH
t
RD
t
DH
t
DHZ
0
ns
2
Chip Select Hold
0
ns
3
ADDR
0
ns
4
R/W Setup
3
ns
5
ADDR, R/W Hold
0
ns
6
DTA Delay
4.5
9
T
CK
*
ns
7
DTA Hold
0
8
Valid Data Out to DTA Low
3
T
CK
*
ns
9
DS High to Data Invalid
0
27
10
Output Data Active to High Z
31
ns
DS
CS
A0-A15, R/W
DTA
Data Bus*
t
CSS
t
CSH
t
AS
t
AH
t
DTAD
t
DTAH
t
RD
t
DHZ
t
DH
* In Data Memory Mode and External Mode, data is clocked out on D0o-D15o; in Connect Memory Mode data is clocked out on
D0i-D15i (bidirectional).
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