ZPSD302VB-20U View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ZPSD302VB-20U Datasheet PDF : 85 Pages
| |||
PSD3XX Family
Figure 34. Timing of 16-Bit Non-Multiplexed Address/Data Bus Using R/W, E or R/W, DS
(PSD3X1)
CSI/A19
as CSI
READ CYCLE
32
7
WRITE CYCLE
32
15
Direct (1)
PAD Input
STABLE INPUT
STABLE INPUT
6
14
A0/AD0-
A15/AD15
as A0-A15
t(s) PC0-PC2,
CSI/A19 as
c Multiplexed
u Inputs
Prod t(s) BHE/PSEN
as BHE
solete roduc PA0-PA7
(Low Byte)
) - Ob lete P PB0-PB7
t(s o (High Byte)
c bs 2
du - O Active High
ro AS
1
P t(s) Active Low
te c AS
bsole Produ RD/E as E
O lete WR/VPP or
Obso R/W as R/W
STABLE INPUT
32
6
3
DATA VALID
9
DATA VALID
10
2
4
35
8
33
1
13
34
STABLE INPUT
32
14
DATA
IN
DATA
IN
3
16 17
35
36
33
13
34
12
See referenced notes on page 64.
58
Share Link: 