ZPSD302B-90JI View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ZPSD302B-90JI Datasheet PDF : 85 Pages
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PSD3XX Family
Figure 22. Timing of 8-Bit Multiplexed Address/Data Bus Using R/W, E or R/W, DS (PSD3X1)
CSI/A19
as CSI
Direct (1)
PAD Input
READ CYCLE
32
7
STABLE INPUT
6
WRITE CYCLE
32
15
32
STABLE INPUT
14
Multiplexed (2)
Inputs
6
10
14
DATA
IN
A0/AD0-
A7/AD7
ADDRESS A
DATA VALID
ADDRESS B
2
3
Active High
) AS
1
ct(s Active Low
du AS
35
4
Pro RD/E as E
solete WR/VPP or
b R/W as R/W
- O Any of
t(s) PA0-PA7
as I/O Pin
uc Any of
d PB0-PB7
ro as I/O Pin
P 23
Any of
te PA0-PA7 Pins
as Address
Obsole Outputs
8
5
33
12
18
INPUT
INPUT
ADDRESS A
9
2
3
1
17
16
35
13
33
34
34
12
36
13
19
23
20
OUTPUT
OUTPUT
ADDRESS B
See referenced notes on page 64.
46
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