SST34HF1621-90-4C-L1P 查看數據表（PDF） - Silicon Storage Technology

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SST34HF1621-90-4C-L1P

16 Mbit Concurrent SuperFlash + 2 / 4 Mbit SRAM ComboMemory

Silicon Storage Technology 

16 Mbit Concurrent SuperFlash + 2 / 4 Mbit SRAM ComboMemory

SST34HF1621 / SST34HF1641

Data Sheet

TBP

ADDRESS A19-0

BEF#

TAS

5555

TAH

TCP

2AAA

TCPH

5555

ADDR

OE#

WE#

RY/BY#

DQ15-0

XXAA

SW0

TCH

TCS

XX55

SW1

XXA0

TDS

DATA

TBY

TDH

SW2

WORD

(ADDR/DATA)

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

FIGURE 8: FLASH BEF# CONTROLLED WORD-PROGRAM CYCLE TIMING DIAGRAM

TBR

VALID

523 ILL F06.3

ADDRESS A19-0

BEF#

OE#

WE#

DQ7

TOEH

TCE

TOE

DATA#

TOES

TBR

DATA#

VALID DATA

523 ILL F07.2

FIGURE 9: FLASH DATA# POLLING TIMING DIAGRAM

©2001 Silicon Storage Technology, Inc.

19

S71172-05-000 10/01 523

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