s29ns01gr Meet Spansion Inc., s29ns01gr Datasheet - Page 33

• Manufacturer Part Number: s29ns01gr
• Description: S29ns01gr 1gb 64 M X 16 Bit , 1.8 V Burst Simultaneous Read/write, Multiplexed Mirrorbit Flash Memory
• Manufacturer: Meet Spansion Inc.

May 9, 2008 S29NS-R_00_03
Notes
1. This Register is reserved for future use.
2. Cleared by “Clear Status Register” Command as well as by hardware reset.
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
valid when Bit
Device Ready
valid when Bit
valid when Bit
Device Ready
valid when Bit
valid when Bit
Overall status
Overall status
Overall status
Bits 6:1 only
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.
D a t a
7 = 1
7 = 1
7 = 1
7 = 1
7 = 1
Bit 7
DRB
Bit 7
DRB
Bit 7
DRB
Bit.
Bit.
Bit.
1
1
1
1
1
S h e e t
Erase Suspend
Erase Suspend
Erase Suspend
Status Bit
Status Bit
Status Bit
ESSB
ESSB
ESSB
Bit 6
Bit 6
Bit 6
X
X
X
X
X
( A d v a n c e
Erase Status
Erase Status
Erase Status
S29NS-R MirrorBit
Bit 5
Bit 5
Bit 5
ESB
ESB
ESB
Bit
Bit
Bit
X
X
X
X
X
Table 7.18 Status Register - Bit 3
Table 7.19 Status Register - Bit 2
Table 7.20 Status Register - Bit 1
Status Bit
Status Bit
Status Bit
Program
Program
Program
I n f o r m a t i o n )
Bit 4
Bit 4
Bit 4
PSB
PSB
PSB
X
X
X
X
X
®
Flash Family
Bit 3
Bit 3
Bit 3
RFU
RFU
RFU
RFU
RFU
RFU
X
X
X
X
X
No Program in
suspension
suspension
Program in
Status Bit
Status Bit
Status Bit
Suspend
Suspend
Suspend
Program
Program
Program
PSSB
PSSB
PSSB
Bit 2
Bit 2
Bit 2
X
0
1
X
X
locked during
Sector locked
Sector Lock
Sector Lock
Sector Lock
Sector not
Status Bit
Status Bit
Status Bit
operation
SLSB
SLSB
SLSB
Bit 1
Bit 1
Bit 1
error
X
X
X
0
1
Bank Status Bit
Bank Status Bit
Bank Status Bit
Bit 0
Bit 0
Bit 0
BSB
BSB
BSB
X
X
X
X
X
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