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| S71GL032A Datasheet, PDF (73/102 Pages) SPANSION – Stacked Multi-Chip Product (MCP) Flash Memory and RAM | |||
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Advance Information
Addresses
CE#
Erase Command Sequence (last two cycles)
tWC
2AAh
tAS
SA
555h for chip erase
tAH
Read Status Data
VA
VA
OE#
WE#
Data
tCH
tWP
tCS
tWPH
tDS
tDH
55h
RY/BY#
VCC
tVCS
30h
10 for Chip Erase
tBUSY
tWHWH2
Status
DOUT
tRB
Notes:
1. SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see âWrite Operation Statusâ.)
2. Illustration shows device in word mode.
Figure 18. Chip/Sector Erase Operation Timings
Addresses
CE#
OE#
WE#
DQ7
tPOLL
tRC
VA
tACC
tCE
tCH
tOEH
tOE
tDF
tOH
Complement
VA
Complement True
VA
Valid Data
High Z
DQ0âDQ6
RY/BY#
tBUSY
Status Data
Status Data True
Valid Data
High Z
Note: VA = Valid address. Illustration shows first status cycle after command sequence, last status read cycle, and array
data read cycle.
Figure 19. Data# Polling Timings (During Embedded Algorithms)
March 31, 2005 S71GL032A_00_A0
S71GL032A Based MCPs
73
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