s71ws256nc0bawa30 Meet Spansion Inc., s71ws256nc0bawa30 Datasheet - Page 37

• Manufacturer Part Number: s71ws256nc0bawa30
• Description: Stacked Multi-chip Product Mcp 256/512/128 Megabit 32m/16m/8m X 16 Bit Cmos 1.8 Volt-only Simultaneous Read/write, Burst-mode Flash Memory With 128/64megabit 8m/4m X 16-bit Psram.
• Manufacturer: Meet Spansion Inc.

September 15, 2005 S71WS-N_01_A4
A hardware reset immediately terminates the program operation. The program command se-
quence should be reinitiated once the device has returned to the read mode, to ensure data
integrity.
PASS. Device is in
A d v a n c e
read mode.
Yes
Write Program Command:
Program Data to Address:
Perform Polling Algorithm
Address 555h, Data A0h
(see Write Operation Status
Address 555h, Data AAh
Address 2AAh, Data 55h
Write Unlock Cycles:
I n f o r m a t i o n
Polling Status
Polling Status
S71WS-Nx0 Based MCPs
Figure 10.3 Single Word Program
flowchart)
= Busy?
= Done?
PA, PD
No
No
to return to read array mode.
FAIL. Issue reset command
Yes
Unlock Cycle 1
Unlock Cycle 2
Setup Command
Program Address (PA),
Program Data (PD)
Error condition
(Exceeded Timing Limits)
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