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

Part Name

Description

Manufacturer

ZPSD313-B-90UI

Low Cost Field Programmable Microcontroller Peripherals

STMicroelectronics 

PSD3XX Family

Figure 29. Timing of 8-Bit Non-Multiplexed Address/Data Bus Using RD, WR (PSD3X2/3X3)

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) Multiplexed (2)

c Inputs

Produ t(s) PA0-PA7

te c 2

le du Active High

so ro ALE

1

b P Active Low

- O te ALE

t(s) sole RD/E/DS as RD

STABLE INPUT

32

6

10

DATA VALID

3

9

2

4

8

12

1

13

roduc - Ob WR/VPP or

) R/W as WR

lete P uct(s Any of

d PB0-PB7

OObbssoolete Pro as I/O Pin

5

18

19

INPUT

STABLE INPUT

32

14

DATA

IN

3

17

16

11

36

13

12A

20

OUTPUT

See referenced notes on page 64.

53

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