AM29LV200BB50REF View Datasheet(PDF) - Advanced Micro Devices

Part Name

Description

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AM29LV200BB50REF

2 Megabit (256 K x 8-Bit/128 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory

Advanced Micro Devices 

DATA SHEET

AC CHARACTERISTICS

tRC

Addresses

VA

CE#

tACC

tCE

OE#

WE#

tCH

tOE

tOEH

DQ7

tDF

tOH

Complement

VA

Complement True

VA

Valid Data

High Z

DQ0–DQ6

RY/BY#

tBUSY

Status Data

Status Data True

Valid Data

High Z

Note:VA = Valid address. Illustration shows first status cycle after command sequence, last status read cycle, and array data read

cycle.

Figure 19. Data# Polling Timings (During Embedded Algorithms)

Addresses

CE#

OE#

WE#

DQ6/DQ2

RY/BY#

tRC

VA

tACC

tCE

tCH

tOE

tOEH

tDF

High Z

tBUSY

tOH

Valid Status

(first read)

VA

Valid Status

(second read)

VA

VA

Valid Status

(stops toggling)

Valid Data

Note: VA = Valid address; not required for DQ6. Illustration shows first two status cycle after command sequence, last status read

cycle, and array data read cycle.

Figure 20. Toggle Bit Timings (During Embedded Algorithms)

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Am29LV200B

21521D6 October 10, 2006

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