SST34WA3283 Silicon Storage Technology, Inc., SST34WA3283 Datasheet - Page 46

• Manufacturer Part Number: SST34WA3283
• Description: 32 Mbit Burst Mode Concurrent Superflash Combomemory 32 Mbit Burst Mode Concurrent Superflash Combomemory
• Manufacturer: Silicon Storage Technology, Inc.

Advance Information
©2007 Silicon Storage Technology, Inc.
FIGURE 14: Flash Chip/Block/Sector Erase Command Sequence
A/DQ
Note: SA is the sector address for Sector Erase.
15
A
BA is the block address for Block Erase.
Address bits A
-A/DQ
20
AVD#
BEF#
WE#
CLK
-A
OE#
V DD
16
0
T
PU-READ
20
to A
T
T
T
SST34WA32A3 / SST34WA32A4 / SST34WA3283 / SST34WA3284
AVDP
AAS
CLAH
12
2AAh
Erase Command Sequence (last two cycles)
T
are don’t care during SDP cycles in the command sequence.
CS
T
AAH
32 Mbit Burst Mode Concurrent SuperFlash ComboMemory
T
WP
55h
T
WC
Chip Erase
555h for
SA/BA
T
SA/BA
WPH
Block Erase
Chip Erase
46
30h for
10h for
T
T
50h
CH
DS
T
DH
VA
VA
T
SE
/T
BE
/T
Progress
SCE
Read Status Data
In
VA
VA
S71358-01-000
Complete
1358 F13.0
11/07