ZPSD311-B-90UI View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ZPSD311-B-90UI 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
t(s) A0/AD0-
A7/AD7
duc Active High
ro ) AS
te P ct(s Active Low
le u AS
bso Prod RD/E as E
t(s) - O solete WR/VPPor
c b R/W as R/W
rodu - O Any of
P t(s) PA0-PA7
as I/O Pin
lete uc Any of
d PB0-PB7
so ro as I/O Pin
b P Any of
O te PA0-PA7 Pins
as Address
Obsole Outputs
6
ADDRESS A
2
3
1
35
5
33
4
8
12
10
DATA VALID
9
14
ADDRESS B
2
3
1
DATA
IN
17
16
35
13
33
34
34
12
36
13
18
19
INPUT
20
OUTPUT
INPUT
23
ADDRESS A
OUTPUT
23
ADDRESS B
See referenced notes on page 64.
46
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