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

부품명

상세내역

제조사

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

BES#

BEF#

OE#

WE#

DQ6

TOEH

TBE

TOE

FIGURE 8: FLASH TOGGLE BIT TIMING DIAGRAM

TOES

TWO READ CYCLES

WITH SAME OUTPUTS

392 ILL F07.0

SIX-BYTE CODE FOR SECTOR-ERASE

TSE

ADDRESS A17-0

5555 2AAA

5555

5555

2AAA

SAX

BES#

BEF#

OE#

WE#

TWP

DQ7-0

AA

55

80

AA

55

30

SW0

SW1

SW2

SW3

SW4

SW5

Note: The device also supports BEF# controlled Sector-Erase operation. The WE# and BEF#

signals are interchangeable as long as minimum timings are met. (See Table 12)

SAX = Sector Address

FIGURE 9: WE# CONTROLLED FLASH SECTOR-ERASE TIMING DIAGRAM

©2001 Silicon Storage Technology, Inc.

14

392 ILL F08.1

S71137-03-000 10/01 392

Share Link: