PSD302 查看數據表（PDF） - STMicroelectronics

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PSD302

Low Cost Field Programmable Microcontroller Peripherals

STMicroelectronics 

PSD3XX Family

Figure 1.

PSD3XX

Family

Architecture

AD8–AD15

A11–A15

L A8–A10

A

T

A19/CSI

C

H

ALE/AS

RD

WR

RESET

ALE/AS

OPTIONAL

PAGE LOGIC*

P3–P0

PAD A

13 P.T.

CSIOPORT

A19/CSI

ALE/AS

RD

WR

RESET

A16–A18

LOGIC IN

PROG.

PORT

EXP.

PAD B

27 P.T.

CS8–

CS10

PORT

C

PC0–

PC2

) AD0–AD7

L

t(s A

T

C

c H

solete Prroodduuct(s) D8–D15

ES7

ES6

ES5

ES4

ES3

ES2

ES1

ES0

16/8

MUX

EPROM

256Kb TO 1Mb

D8–D15

CS0–

CS7

PROG.

PORT

EXP.

PORT

B

) - Ob lete P D0–D7

CSIOPORT

lete Prodduucctt((ss) - Obso ALE/AS

so roRD/E/DS

b P WR/R/W

O te BHE/PSEN

le RESET

Obso A19/CSI

OPTIONAL

RS0

SRAM

16K BIT

**

A0–A7

AD0–AD7/D0–D7

TRACK MODE

SELECTS

PROG.

PORT

EXP.

PORT

A

PROG.

CONTROL

SIGNALS

PROG. CHIP

CONFIGURATION

X8, X16

MUX or NON–MUX BUSSES

SECURITY MODE

PB0–

PB7

PA0–

PA7

**Not available for 3X1 devices.

**SRAM not available on “R” versions.

3

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