ZPSD302B-90JI View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ZPSD302B-90JI Datasheet PDF : 85 Pages
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PSD3XX Family
Figure 39. Port A as AD0–AD7 Timing (Track Mode) Using R/W, E or R/W, DS (PSD3X1)
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
STABLE INPUT
2
3
ADDRESS
WRITTEN
DATA
32
AS
1
1
or AS
ct(s) RD/E as E
35
33
te Produ WR/VPP or
R/W as R/W
bsole PA0-PA7
t(s) - O CSOi
(3,6)
24
ADR OUT
23
Obsolete Produc See referenced notes on page 64.
35
12
12
33
34
34
DATA IN
24
ADR OUT
23
27
28
DATA
OUT
29
63
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