SST32HF802-70-4C-LBK View Datasheet(PDF) - Silicon Storage Technology

Part Name

Description

MFG CO.

SST32HF802-70-4C-LBK

Multi-Purpose Flash (MPF) + SRAM ComboMemory

Silicon Storage Technology 

Data Sheet

Multi-Purpose Flash (MPF) + SRAM ComboMemory

SST32HF202 / SST32HF402 / SST32HF802

SIX-WORD CODE FOR BLOCK-ERASE

TBE

ADDRESSES AMSF-0

5555 2AAA

5555

5555

2AAA

BAX

BEF#

OE#

WE#

TWP

DQ15-0

XXAA XX55

XX80

XXAA

XX55

XX50

SW0

SW1

SW2

SW3

SW4

SW5

Note:

The device also supports BEF# controlled Block-Erase operation. The WE# and BEF# signals are

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

X can be VIL or VIH, but no other value

BAX = Block Address

AMSF = Most Significant Flash Address

FIGURE 13: WE# CONTROLLED FLASH BLOCK-ERASE TIMING DIAGRAM

1209 F12.1

ADDRESS A14-0

THREE-WORD SEQUENCE FOR

SOFTWARE ID ENTRY

5555

2AAA

5555

0000

0001

BEF#

OE#

WE#

TWP

DQ15-0

TWPH

XXAA

XX55

XX90

SW0

SW1

SW2

Note: X can be VIL or VIH, but no other value

Device ID = 2789H for SST32HF202,

2780H for SST32HF402,

2781H for SST32HF802

FIGURE 14: SOFTWARE ID ENTRY AND READ

TIDA

TAA

00BF

MFG ID

DEVICE ID

©2005 Silicon Storage Technology, Inc.

18

1209 F13.4

S71209-06-000

5/05

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