s71ws256jc0 Meet Spansion Inc., s71ws256jc0 Datasheet - Page 113

• Manufacturer Part Number: s71ws256jc0
• Description: Stacked Multi-chip Product Mcp 128/64 Megabit 8m/4m X 16-bit Cmos 1.8 Volt-only, Simultaneous Read/write, Burst Mode Flash Memory With Cellularram
• Manufacturer: Meet Spansion Inc.

Note: Breakpoints in waveforms indicate that system may alternately read array data from the “non-busy bank” while
checking the status of the program or erase operation in the “busy” bank. The system should read status twice to ensure
valid information.
June 24, 2005 S29WS-J_M0_A4
Addresses
AVD#
WE#
Data
OE#
CE#
t
WPH
Command Sequence
PA/SA
t
AS
Last Cycle in
Sector Erase
Program or
t
WC
t
WP
PD/30h
t
t
AH
DS
Figure 22.26 Back-to-Back Read/Write Cycle Timings
D a t a
t
t
t
OEH
DH
OE
t
RA
SR/W
t
ACC
Read status (at least two cycles) in same bank
S h e e t
t
RC
S29WS128J/064J
and/or array data from other bank
RD
t
OEZ
t
OEH
RA
t
RC
RD
t
command sequence
GHWL
write or program
Begin another
555h
t
WC
AAh
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