ZPSD302B-90JI View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ZPSD302B-90JI Datasheet PDF : 85 Pages
| |||
PSD3XX Family
Figure 26. Timing of 16-Bit Multiplexed Address/Data Bus Using R/W, E or R/W, DS (PSD3X1)
CSI/A19
as CSI
Direct (1)
PAD Input
Multiplexed (2)
Inputs
READ CYCLE
32
7
STABLE INPUT
6
6
10
WRITE CYCLE
32
15
32
STABLE INPUT
14
14
BHE/PSEN
as BHE
t(s) A0/AD0-
A15/AD15
duc Active High
ro AS
P Active Low
te AS
ole RD/E as E
- Obs WR/VPP or
) R/W as R/W
ct(s Any of
u PA0-PA7
d as I/O Pin
Pro Any of
PB0-PB7
te as I/O Pin
ole Any of
s PA0-PA7 Pins
bas Address
OOutputs
ADDRESS A
2
3
1
35
5
DATA VALID
9
ADDRESS B
2
3
1
DATA
IN
17
16
4
13
35
34
12
33
34
12 13
33
8
18
19
36
INPUT
20
OUTPUT
INPUT
23
ADDRESS A
OUTPUT
23
ADDRESS B
See referenced notes on page 64.
50
Share Link: 