16 Mbit Concurrent SuperFlash + 2/4/8 Mbit SRAM ComboMemory
SST34HF1602C / SST34HF1622C / SST34HF1642C
SST34HF1642D / SST34HF1682D / SST34HF1622S / SST34HF1642S
Advance Information
Three-Byte Sequence For Software ID Entry
ADDRESS A
5555
2AAA
5555
0000
0001
14-0
BEF#
OE#
T
IDA
T
WP
WE#
T
WPH
T
AA
DQ
15-0
Device ID
XXAA
XX55
XX90
00BF
1256 F15.0
Note: X can be VIL or VIH, but no other value.
Device ID - 734AH for SST34HF16x2C/DS
FIGURE 16: FLASH SOFTWARE ID ENTRY AND READ FOR WORD MODE
(FOR BYTE MODE A-1 = 0)
Three-Byte Sequence for Software ID Exit and Reset
5555
2AAA
5555
ADDRESS A
DQ
14-0
15-0
XXAA
XX55
XXF0
T
IDA
BEF#
OE#
T
WP
WE#
T
WHP
1256 F16.0
Note: X can be V or V , but no other value
IL
IH
FIGURE 17: FLASH SOFTWARE ID EXIT FOR WORD MODE
(FOR BYTE MODE A-1 = 0)
©2004 Silicon Storage Technology, Inc.
S71256-00-000
3/04
26
SST [ SILICON STORAGE TECHNOLOGY, INC ]
