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| SST34HF1621 Datasheet, PDF (19/32 Pages) Silicon Storage Technology, Inc – 16 Mbit Concurrent SuperFlash + 2 / 4 Mbit SRAM ComboMemory | |||
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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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