M29F002 データシートの表示（PDF） - Advanced Micro Devices

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M29F002

2 Megabit (256 K x 8-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory

Advanced Micro Devices 

PRELIMINARY

AC CHARACTERISTICS

555 for program

2AA for erase

PA for program

SA for sector erase

555 for chip erase

Data# Polling

Addresses

WE#

OE#

CE#

Data

RESET#

tWC

tAS

tAH

tWH

tGHEL

tCP

tWS

tCPH

tDS

tDH

tWHWH1 or 2

tRH

A0 for program PD for program

55 for erase

30 for sector erase

10 for chip erase

PA

DQ7# DOUT

Notes:

1. PA = Program Address, PD = Program Data, DQ7# = complement of data written to device, DOUT = data written to device.

2. Figure indicates the last two bus cycles of the command sequence.

20818C-20

Figure 17. Alternate CE# Controlled Write Operation Timings

Am29F002/Am29F002N

32

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