s29ns01gs Meet Spansion Inc., s29ns01gs Datasheet - Page 36

• Manufacturer Part Number: s29ns01gs
• Description: S29ns01gs 1024 Megabit 128 Megabyte 16-bit Data Width, Burst Access, Simultaneous Read/write, 1.8 Volt-only Flash Memory In 65 Nm Mirrorbit Technology
• Manufacturer: Meet Spansion Inc.

36
S29NS-S MirrorBit
Addr = CAP1, Data = 70h
Issue Status Register Read
Addr = CAP1, Data = 29h
Addr = CAP1, Data = 25h
WC = number of words - 1
Issue Write Buffer Load,
Addr = (SA), Data = RR
Addr=CAP2, Data=WC
Addr = PA, Data = PD
Load Word Count to
Read Status Register
D a t a
Issue Buffer to Flash
Figure 7.4 Write Buffer Program Flowchart
Page Command
Status (bit7=1)
Program Error
Sector Locked
WC-- <= 0?
Sector Lock
Command
== Ready?
Command
Data input
Program
(bit4=1)?
(bit1=1)?
Start
S h e e t
®
Yes
Yes
Yes
Yes
Eclipse
™
Flash Family
No
No
Program Error
( P r e l i m i n a r y )
No
No
Completed
S29NS-S_00_02 April 20, 2009