X68C75 查看數據表（PDF） - Xicor -> Intersil
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X68C75 Datasheet PDF : 26 Pages
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X68C75 SLIC® E2
Port Read Diagram
* STRA/STRB (IN)
PA7:0/PB7:0
IRQ
AS
1
2
3
DATA VALID
4
INTERRUPT
RECOGNIZED
6
5
R/W
A15–A8
E
89
PORT
ADDRESS
10
12
8
9
AD7–AD0
A7-A0
NOTE: *Figure shows active HIGH strobes.
PORT READ TIMING
No. Symbol
Parameter
1
tSVSX Strobe Pulse Width
2
tIS
Data Port Setup
3
tIH
Data Port Hold Time
4
tSVIV Interrupt Request to Strobe
5
tIAD
IRQ to AS
6 PWASH AS Pulse Width
7
tRXIX E to IRQ High
8
tASL Address setup time
9
tAHL Address hold time
10
tASE AS to E High
11 tACCE E Access Time
12
tRWS R/W Setup Time
13
tRWH R/W Hold time
20
11
Min.
80
20
30
0
80
30
20
30
30
30
10
7
13
DATA
VALID
2899 ILL F26.2
Max.
50
120
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2899 PGM T12.1
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