SST31LF021E(2001) 데이터 시트보기 (PDF) - Silicon Storage Technology

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SST31LF021E
(Rev.:2001)

2 Mbit Flash + 1 Mbit SRAM ComboMemory

Silicon Storage Technology 

2 Mbit Flash + 1 Mbit SRAM ComboMemory

SST31LF021 / SST31LF021E

Data Sheet

ADDRESS A17-0

5555

2AAA

5555

ADDR

INTERNAL PROGRAM OPERATION STARTS

TBP

BES#

BEF#

TAS

OE#

WE#

DQ7-0

TAH

TCP

TCPH

TDS

TDH

TCH

AA

SW0

TCS

55

SW1

A0

DATA

SW2

BYTE

(ADDR/DATA)

FIGURE 6: BEF# CONTROLLED FLASH PROGRAM CYCLE TIMING DIAGRAM

392 ILL F05.0

ADDRESS A17-0

BES#

BEF#

OE#

WE#

TOEH

TCE

TOE

DQ7

D

D#

D#

FIGURE 7: FLASH DATA# POLLING TIMING DIAGRAM

©2001 Silicon Storage Technology, Inc.

13

TOES

D

392 ILL F06.0

S71137-03-000 10/01 392

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