ZPSD302B-90JI View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ZPSD302B-90JI Datasheet PDF : 85 Pages
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Figure 37. Port A as AD0–AD7 Timing (Track Mode) Using RD, WR (PSD3X1)
PSD3XX Family
Direct
PAD Input
(1,4)
Multiplexed
PAD Inputs
(5,7)
A0/AD0-
A7/AD7
READ CYCLE
32
STABLE INPUT
2
STABLE INPUT
2
3
ADDRESS
25
26
DATA VALID
WRITE CYCLE
32
STABLE INPUT
2
STABLE INPUT
2
3
ADDRESS
WRITTEN
DATA
32
ALE
1
1
or ALE
ct(s) RD/E as RD
rodu WR/VPP or
P R/W as WR
lete PA0-PA7
bso CSOi
O (3,6)
4
32
12
24
ADR OUT
23
DATA IN
11
24
ADR OUT
23
27
12A
DATA
OUT
28
29
Obsolete Product(s) - See referenced notes on page 64.
61
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