SAM3X8E Atmel Corporation, SAM3X8E Datasheet - Page 310

• Manufacturer Part Number: SAM3X8E
• Manufacturer: Atmel Corporation

19.5.2
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.
310
310
Erase command
Programming command
Lock command
GPNVM command
Get commands
Unique Identifier commands
31
23
15
7
SAM3X/A
SAM3X/A
EEFC Flash Command Register
EEFC_FCR
0x400E0A04 (0), 0x400E0C04 (1)
Write-only
0x04
30
22
14
6
For erase all command, this field is meaningless.
FARG defines the page number to be programmed.
FARG defines the page number to be locked.
FARG defines the GPNVM number.
Field is meaningless.
Field is meaningless.
29
21
13
5
“Flash Commands” on page
28
20
12
4
FCMD
FARG
FARG
FKEY
27
19
11
3
301.
26
18
10
2
25
17
9
1
11057A–ATARM–17-Feb-12
11057A–ATARM–17-Feb-12
24
16
8
0