S25FL512S Datasheet, PDF (60/143 Pages) SPANSION – MirrorBit® Flash Non-Volatile Memory CMOS 3.0 Volt Core with Versatile I/O Serial Peripheral Interface with Multi-I/O

Data Sheet (Preliminary)
8.6.3
8.6.4
Status Register 2 (SR2)
Related Commands: Read Status Register 2 (RDSR2 07h).
Table 8.9 Status Register-2 (SR2)
Bits
Field Name
Function
Type
Default State
Description
7
RFU
Reserved
0
Reserved for Future Use
6
RFU
Reserved
0
Reserved for Future Use
5
RFU
Reserved
0
Reserved for Future Use
4
RFU
Reserved
0
Reserved for Future Use
3
RFU
Reserved
0
Reserved for Future Use
2
RFU
Reserved
0
Reserved for Future Use
1 = In erase suspend mode
1
ES
Erase Suspend Volatile, Read only
0
0 = Not in erase suspend mode
0
PS
Program
Suspend
Volatile, Read only
0
1 = In program suspend mode
0 = Not in program suspend mode
Erase Suspend (ES) SR2[1]: The Erase Suspend bit is used to determine when the device is in Erase
Suspend mode. This is a status bit that cannot be written. When Erase Suspend bit is set to 1, the device is in
erase suspend mode. When Erase Suspend bit is cleared to 0, the device is not in erase suspend mode.
Refer to Erase Suspend and Resume Commands (75h) (7Ah) for details about the Erase Suspend/Resume
commands.
Program Suspend (PS) SR2[0]: The Program Suspend bit is used to determine when the device is in
Program Suspend mode. This is a status bit that cannot be written. When Program Suspend bit is set to 1, the
device is in program suspend mode. When the Program Suspend bit is cleared to 0, the device is not in
program suspend mode. Refer to Program Suspend (PGSP 85h) and Resume (PGRS 8Ah) on page 107 for
details.
AutoBoot Register
Related Commands: AutoBoot Read (ABRD 14h) and AutoBoot Write (ABWR 15h).
The AutoBoot Register provides a means to automatically read boot code as part of the power on reset,
hardware reset, or software reset process.
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S25FL512S
S25FL512S_00_02 March 2, 2012