
115
SAM7S Series [DATASHEET]
6175M–ATARM–26-Oct-12
19.3.1
MC Flash Mode Register
Register Name:MC_FMR
Access Type:
Read-write
Offset: (EFC0)
0x60
Offset: (EFC1)
0x70
FRDY: Flash Ready Interrupt Enable
0: Flash Ready does not generate an interrupt.
1: Flash Ready generates an interrupt.
LOCKE: Lock Error Interrupt Enable
0: Lock Error does not generate an interrupt.
1: Lock Error generates an interrupt.
PROGE: Programming Error Interrupt Enable
0: Programming Error does not generate an interrupt.
1: Programming Error generates an interrupt.
NEBP: No Erase Before Programming
0: A page erase is performed before programming.
1: No erase is performed before programming.
FWS: Flash Wait State
This field defines the number of wait states for read and write operations:
FMCN: Flash Microsecond Cycle Number
31
30
29
28
27
26
25
24
––––––––
23
22
21
20
19
18
17
16
FMCN
15
14
13
12
11
10
9
8
––––––
FWS
76543210
NEBP
–
PROGE
LOCKE
–
FRDY
FWS
Read Operations
Write Operations
0
1 cycle
2 cycles
1
2 cycles
3 cycles
2
3 cycles
4 cycles
3
4 cycles