M36DR432AD View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M36DR432AD

32 Mbit (2Mb x16, Dual Bank, Page) Flash Memory and 4 Mbit (256Kb x16) SRAM, Multiple Memory Product

STMicroelectronics 

M36DR432AD, M36DR432BD

Table 2. Main Operation Modes

Operation Mode

EF GF WF RPF WPF ES GS WS UBS, LBS(1) DQ15-DQ0

Read

VIL VIL VIH VIH

VIH

SRAM must be disabled

Data Output

Page Read

VIL VIL VIH VIH

VIH

SRAM must be disabled

Data Output

Write

VIL VIH VIL VIH

VIH

SRAM must be disabled

Data Input

Standby

VIH X

X

VIH

VIH

Any SRAM mode is allowed

Hi-Z

Reset/

Power-Down

X

X

X

VIL

VIH

Any SRAM mode is allowed

Hi-Z

Output Disable

VIL VIH VIH VIH

VIH

Any SRAM mode is allowed

Hi-Z

Read

Flash must be disabled

VIL VIL VIH

VIL

Data out

Word Read

Write

Flash must be disabled

VIL VIH VIL

VIL

Data in Word

Write

Standby/Power

Down

Any Flash mode is allowable

VIH

X

X

X

XX

X

VIH

Hi-Z

Hi-Z

VIH

X

X

X

Hi-Z

Data Retention

Any Flash mode is allowable

X

XX

VIH

Hi-Z

Output Disable

Any Flash mode is allowable

VIL VIH VIH

X

Note: 1. X = Don’t care (VIL or VIH).

2. If UBS and LBS are tied together the bus is at 16 bit. For an 8 bit bus configuration use UBS and LBS separately.

Hi-Z

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