AT91SAM7S32-AI ATMEL [ATMEL Corporation], AT91SAM7S32-AI Datasheet - Page 102

• Manufacturer Part Number: AT91SAM7S32-AI
• Description: AT91 ARM Thumb-based Microcontrollers
• Manufacturer: ATMEL [ATMEL Corporation]

MC Flash Status Register
Register Name:
Access Type:
Offset:
• FRDY: Flash Ready Status
0 = The Embedded Flash Controller is busy and the application must wait before running a new command.
1 = The Embedded Flash Controller is ready to run a new command.
• LOCKE: Lock Error Status
0 = No programming of at least one locked lock region has happened since the last read of MC_FSR.
1 = Programming of at least one locked lock region has happened since the last read of MC_FSR.
• PROGE: Programming Error Status
0 = No invalid commands and no bad keywords were written in the Flash Command Register MC_FCR.
1 = An invalid command and/or a bad keyword was/were written in the Flash Command Register MC_FCR.
• SECURITY: Security Bit Status
0 = The security bit is disactive.
1 = The security bit is active.
• GPNVMx: General-purpose NVM Bit Status
0 = The corresponding general-purpose NVM bit is disactive.
1 = The corresponding general-purpose NVM bit is active.
• LOCKSx: Lock Region x Lock Status
0 = The corresponding lock region is not locked.
1 = The corresponding lock region is locked.
102
LOCKS7
31
23
15
–
–
7
–
AT91SAM7S32 Preliminary
LOCKS6
30
22
14
MC_FSR
Read-only
0x68
–
–
6
–
LOCKS5
29
21
13
–
–
5
–
SECURITY
LOCKS4
28
20
12
–
–
4
LOCKS3
PROGE
27
19
11
–
–
3
LOCKS2
LOCKE
26
18
10
–
–
2
GPNVM1
LOCKS1
25
17
–
9
1
–
6071A–ATARM–28-Oct-04
GPNVM0
LOCKS0
FRDY
24
16
–
8
0