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Los códigos de productos
ATSAM4S-XPLD
323
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
20.5.2 EEFC Flash Command Register
Name:
EEFC_FCR
Address:
0x400E0A04 (0), 0x400E0C04 (1)
Access:
Write-only
Offset:
0x04
• FCMD: Flash Command
31
30
29
28
27
26
25
24
FKEY
23
22
21
20
19
18
17
16
FARG
15
14
13
12
11
10
9
8
FARG
7
6
5
4
3
2
1
0
FCMD
Value
Name
Description
0x00
GETD
Get Flash Descriptor
0x01
WP
Write page
0x02
WPL
Write page and lock
0x03
EWP
Erase page and write page
0x04
EWPL
Erase page and write page then lock
0x05
EA
Erase all
0x07
EPA
Erase Pages
0x08
SLB
Set Lock Bit
0x09
CLB
Clear Lock Bit
0x0A
GLB
Get Lock Bit
0x0B
SGPB
Set GPNVM Bit
0x0C
CGPB
Clear GPNVM Bit
0x0D
GGPB
Get GPNVM Bit
0x0E
STUI
Start Read Unique Identifier
0x0F
SPUI
Stop Read Unique Identifier
0x10
GCALB
Get CALIB Bit
0x11
ES
Erase Sector
0x12
WUS
Write User Signature
0x13
EUS
Erase User Signature
0x14
STUS
Start Read User Signature
0x15
SPUS
Stop Read User Signature