ZPSD313-B-90UI View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ZPSD313-B-90UI

Low Cost Field Programmable Microcontroller Peripherals

STMicroelectronics 

PSD3XX Family

Figure 30. Timing of 8-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,

c CSI/A19 as

u Multiplexed

rod Inputs

P t(s) PA0-PA7

te c 2

le du Active High

so ro ALE

1

- Ob te P Active Low

ALE

t(s) sole RD/E as E

duc - Ob WR/VPP or

ro ) R/W as R/W

te P ct(s Any of

le u PB0-PB7

d as I/O Pin

STABLE INPUT

32

6

3

10

DATA VALID

9

2

35

4

12

33

8

1

13

34

18

19

INPUT

STABLE INPUT

32

14

DATA

IN

3

17

16

35

36

33

34

12 13

20

OUTPUT

OObbssoolete Pro See referenced notes on page 64.

54

Share Link: