39SF512 Просмотр технического описания (PDF) - Silicon Storage Technology

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39SF512

512 Kbit (x8) Multi-Purpose Flash

Silicon Storage Technology 

Data Sheet

512 Kbit Multi-Purpose Flash

SST39SF512

ADDRESS AMS-0

CE#

OE#

TOEH

TCE

TOE

WE#

DQ6

Note

Note: Toggle bit output is always high first.

AMS = Most significant address

AMS = A15 for SST39SF512

FIGURE 8: TOGGLE BIT TIMING DIAGRAM

TOES

TWO READ CYCLES

WITH SAME OUTPUTS

1149 F07.2

SIX-BYTE CODE FOR SECTOR-ERASE

TSE

ADDRESS AMS-0

5555 2AAA

5555

5555

2AAA

SAX

CE#

OE#

WE#

TWP

DQ7-0

AA

SW0

55

SW1

80

SW2

AA

SW3

55

SW4

30

SW5

FIGURE

Note: This device also supports CE# controlled Sector-Erase operation. The WE# and CE# signals are

interchageable as long as minimum timings are met. (See Table 10)

SAX = Sector Address

AMS = Most significant address

AMS = A15 for SST39SF512

9: WE# CONTROLLED SECTOR-ERASE TIMING DIAGRAM

1149 F08.3

©2003 Silicon Storage Technology, Inc.

12

S71149-05-000

11/03

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