M58PR512LE Datasheet, PDF (52/123 Pages) Numonyx B.V – 512-Mbit or 1-Gbit (× 16, multiple bank, multilevel, burst) 1.8 V supply Flash memories

Status register
M58PR512LE, M58PR001LE
Table 13. Status register bits
Bit
Name
Type
Logic
level⁽¹⁾
Definition
SR15-
SR10
Reserved⁽²⁾
SR9
Control program
mode status
Error
1
Program error in program region configured in control
program mode
0 Program successful
SR8
Object program
mode status
Error
1
Program error in program region configured in object
program mode
0 Program successful
SR7 P/EC status
Status
1 Ready
0 Busy
SR6
Erase suspend
status
Status
1 Erase suspended
0 Erase in progress or completed
SR5 Erase status
Error
1 Erase error
0 Erase success
SR4 Program status Error
1 Program error
0 Program success
SR3 V_PP status
Error
SR2
Program
suspend status
Status
1 V_PP invalid, abort
0 V_PP OK
1 Program suspended
0 Program in progress or completed
SR1
Block protection
status
Error
1 Program/erase on protected block, abort
0 No operation to protected blocks
Bank write status Status
SR0
SR7 = ‘1’ Not allowed
1
SR7 = ‘0’
Program or erase operation in a bank
other than the addressed bank
SR7 = ‘1’
No program or erase operation in the
device
0
SR7 = ‘0’
Program or erase operation in addressed
bank
SR7 = ‘1’ Not allowed
Multiple word
program status
(buffer enhanced Status
1
SR7 = ‘0’
The device is not ready for the next word
or is going to exit BEFP mode
factory program
mode)
SR7 = ‘1’ The device is exiting from BEFP
0
SR7 = ‘0’ The device is ready for the next word
1. Logic level '1' is High, '0' is Low.
2. Reserved bits should always be reset to ‘0’.
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