16 Mbit Concurrent SuperFlash + 2/4/8 Mbit SRAM ComboMemory
SST34HF1602C / SST34HF1622C / SST34HF1642C
SST34HF1642D / SST34HF1682D / SST34HF1622S / SST34HF1642S
Advance Information
TBP
ADDRESS A19-0
BEF#
OE#
5555
TAH
TCP
2AAA
TAS
TCPH
5555
ADDR
TCH
WE#
RY/BY#
DQ15-0
TCS
XXAA XX55 XXA0
TDS
DATA
TBY
TDH
TBR
VALID
WORD
(ADDR/DATA)
1256 F09.0
Note: X can be VIL or VIH, but no other value.
FIGURE 10: FLASH BEF# CONTROLLED WORD-PROGRAM CYCLE TIMING DIAGRAM FOR WORD MODE
(FOR BYTE MODE A-1 = ADDRESS INPUT)
ADDRESS A19-0
BEF#
OE#
WE#
RY/BY#
DQ7
TOEH
TBY
TCE
TOE
DATA
DATA#
DATA#
FIGURE 11: FLASH DATA# POLLING TIMING DIAGRAM FOR WORD MODE
(FOR BYTE MODE A-1 = ADDRESS INPUT)
©2004 Silicon Storage Technology, Inc.
23
TOES
DATA
1256 F10.0
S71256-00-000
3/04