SAM3N00A Atmel Corporation, SAM3N00A Datasheet - Page 289

• Manufacturer Part Number: SAM3N00A
• Manufacturer: Atmel Corporation

18.4.3
Name:
Address:
Access:
Offset:
• FRDY: Flash Ready Status
0: The Enhanced Embedded Flash Controller (EEFC) is busy.
1: The Enhanced Embedded Flash Controller (EEFC) is ready to start a new command.
When it is set, this flags triggers an interrupt if the FRDY flag is set in the EEFC_FMR register.
This flag is automatically cleared when the Enhanced Embedded Flash Controller (EEFC) is busy.
• FCMDE: Flash Command Error Status
0: No invalid commands and no bad keywords were written in the Flash Mode Register EEFC_FMR.
1: An invalid command and/or a bad keyword was/were written in the Flash Mode Register 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.
11011A–ATARM–04-Oct-10
31
23
15
–
–
–
7
–
EEFC Flash Status Register
30
22
14
EEFC_FSR
0x400E0A08
Read-only
0x08
–
–
–
6
–
29
21
13
–
–
–
5
–
28
20
12
–
–
–
4
–
27
19
11
–
–
–
3
–
FLOCKE
26
18
10
–
–
–
2
FCMDE
25
17
–
–
9
–
1
SAM3N
FRDY
24
16
–
–
8
–
0
289