SAM3S8C Atmel Corporation, SAM3S8C Datasheet - Page 313

• Manufacturer Part Number: SAM3S8C
• Manufacturer: Atmel Corporation

18.5.2
Name:
Address:
Access:
Offset:
• FCMD: Flash Command
This field defines the Flash commands. Refer to
• FARG: Flash Command Argument
• FKEY: Flash Writing Protection Key
This field should be written with the value 0x5A to enable the command defined by the bits of the register. If the field is writ-
ten with a different value, the write is not performed and no action is started.
11090A–ATARM–10-Feb-12
11090A–ATARM–10-Feb-12
Erase all command
Erase plane command
Programming command
Lock command
GPNVM command
31
23
15
7
EEFC Flash Command Register
30
22
14
EEFC_FCR
0x400E0A04
Write-only
0x04
6
Field is meaningless.
FARG must be set with a page number that is in the
memory plane to be erased
FARG defines the page number to be programmed.
FARG defines the page number to be locked.
FARG defines the GPNVM number.
29
21
13
5
“Flash Commands” on page
28
20
12
4
FCMD
.
FARG
FARG
FKEY
27
19
11
3
304.
26
18
10
2
SAM3S8/SD8
SAM3S8/SD8
25
17
9
1
24
16
8
0
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