s29ns01gs Meet Spansion Inc., s29ns01gs Datasheet - Page 28

• 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.

28
Notes
1. Upon issuing the “Program Suspend” Command, the user must continue to read status until DRB becomes 1 before accessing another
2. Cleared by “Program Resume” Command.
Notes
1. SLSB indicates that a program or erase operation failed to program or erase because the sector was locked or the operation was
2. SLSB reflects the status of the most recent program or erase operation.
3. SLSB is cleared by “Clear Status Register” or by hardware reset.
Device Ready
Device Ready
Overall status
valid when Bit
valid when Bit
Overall status
valid when Bit
valid when Bit
Bits 6:1 only
Bits 6:1 only
Bit 6:1 only
Bit 6:1 only
sector within the same bank.
attempted on the protected Secure Silicon Region.
7 = 1
7 = 1
7 = 1
7 = 1
Bit 7
DRB
Bit 7
DRB
Bit
Bit
1
1
1
1
Erase Suspend
Erase Suspend
Status Bit
Status Bit
ESSB
ESSB
Bit 6
Bit 6
X
X
X
X
S29NS-S MirrorBit
Erase Status
Erase Status
D a t a
Bit 5
Bit 5
ESB
ESB
Bit
Bit
X
X
X
X
Table 7.11 Status Register - Bit 2
Table 7.12 Status Register - Bit 1
S h e e t
®
Status Bit
Status Bit
Eclipse
Program
Program
Bit 4
Bit 4
PSB
PSB
X
X
X
X
™
Flash Family
( P r e l i m i n a r y )
Bit 3
Bit 3
RFU
RFU
RFU
RFU
X
X
X
X
No Program in
suspension
suspension
Program in
Status Bit
Status Bit
Suspend
Suspend
Program
Program
PSSB
PSSB
Bit 2
Bit 2
X
X
0
1
S29NS-S_00_02 April 20, 2009
locked during
Sector locked
Sector Lock
Sector Lock
Sector not
Status Bit
Status Bit
operation
SLSB
SLSB
Bit 1
Bit 1
error
X
X
0
1
Bank Status Bit
Bank Status Bit
Bit 0
Bit 0
BSB
BSB
X
X
X
X