Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet
Product codes
ATSAM4E-XPRO
415
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
21.5.3 EEFC Flash Status Register
Name:
EEFC_FSR
Address:
0x400E0A08
Access:
Read-only
Offset:
0x08
FRDY: Flash Ready Status
0: The EEFC is busy.
1: The EEFC is ready to start a new command.
When set, this flag triggers an interrupt if the FRDY flag is set in EEFC_FMR.
This flag is automatically cleared when the EEFC is busy.
FCMDE: Flash Command Error Status
0: No invalid commands and no bad keywords were written in EEFC_FMR.
1: An invalid command and/or a bad keyword was/were written in EEFC_FMR.
This flag is automatically cleared when EEFC_FSR is read or EEFC_FCR is written.
FLOCKE: Flash Lock Error Status
0: No programming/erase of at least one locked region has happened since the last read of EEFC_FSR.
1: Programming/erase of at least one locked region has happened since the last read of EEFC_FSR.
This flag is automatically cleared when EEFC_FSR is read or EEFC_FCR is written.
FLERR: Flash Error Status
0: No Flash memory error occurred at the end of programming (EraseVerify or WriteVerify test has passed).
1: A Flash memory error occurred at the end of programming (EraseVerify or WriteVerify test has failed).
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
–
–
FLERR
FLOCKE
FCMDE
FRDY