PSD403A2-C-70J View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

PSD403A2-C-70J

Low Cost Field Programmable Microcontroller Peripherals

STMicroelectronics 

PSD4XX Family

The PSD4XX

Architecture

(cont.)

Figure 33a. 8031 Memory Modes

ES0

ES1

ES2

DPLD

ES3

RS0

EPROM

OE

PSEN

SRCODE – EN

RD

SEPARATE SPACE MODE

SRAM

OE

Figure 33b. 8031 Memory Modes

RD

PSEN

DPLD

RD

PSEN

SRCODE – EN

ES0

ES1

ES2

ES3

EPROM

RS0

OE

RD

COMBINED SPACE MODE

SRAM

OE

64

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