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 38. Port A as AD0–AD7 Timing (Track Mode) Using RD, WR (PSD3X2/3X3)
Direct
PAD Input
(1,4)
2
READ CYCLE
STABLE INPUT
WRITE CYCLE
32
32
STABLE INPUT
2
Multiplexed
PAD Inputs
STABLE INPUT
STABLE INPUT
(5,7)
2
3
25
26
2
3
A0/AD0-
A7/AD7
t(s) ALE
duc or ALE
te Pro ct(s) RD/E/DS as RD
sole rodu WR/VPP or
b P R/W as WR
) - O lete PA0-PA7
ct(s bso CSOi
u O (3,6)
ADDRESS
DATA VALID
ADDRESS
1
4
24
ADR OUT
23
32
12
DATA IN
1
11
24
ADR OUT
23
WRITTEN
DATA
32
27
12A
DATA
OUT
28
29
OObbssoolleettee PPrroodduct(s) - See referenced notes on page 64.
62
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