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SAM7X128_14 Datasheet, PDF (108/662 Pages) ATMEL Corporation – ARM-based Flash MCU | |||
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19.3.1 MC Flash Mode Register
Register Name:
MC_FMR
Access Type:
Read-write
Offset: (EFC0)
0x60
Offset: (EFC1)
0x70
31
30
29
28
27
â
â
â
â
â
23
22
21
20
19
FMCN
15
14
13
12
11
â
â
â
â
â
7
6
5
4
3
NEBP
â
â
â
PROGE
⢠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:
FWS
0
1
2
3
Read Operations
1 cycle
2 cycles
3 cycles
4 cycles
26
â
18
10
â
2
LOCKE
25
24
â
â
17
16
9
8
FWS
1
0
â
FRDY
Write Operations
2 cycles
3 cycles
4 cycles
4 cycles
SAM7X Series [DATASHEET]
6120KâATARMâ11-Feb-14
108
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