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Atmel SAM4L-EK Atmel ATSAM4L-EK ATSAM4L-EK Data Sheet

Product codes
ATSAM4L-EK
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282
42023E–SAM–07/2013
ATSAM4L8/L4/L2
• CMD: Command
This field defines the flash command. Issuing any unused command will cause the Programming Error bit in FSR to be set, and 
the corresponding interrupt to be requested if the PROGE bit in FCR is one.
Program GP Fuse Byte
WriteData[7:0], ByteAddress[2:0]
Erase All GP Fuses
Not used
Quick Page Read
Page number
Write User Page
Not used
Erase User Page
Not used
Quick Page Read User Page
Not used
High Speed Mode Enable
Not used
High Speed Mode Disable
Not used
Table 14-5.
Set of commands
Command
Value
Mnemonic
No operation
0
NOP
Write Page
1
WP
Erase Page
2
EP
Clear Page Buffer
3
CPB
Lock region containing given Page
4
LP
Unlock region containing given Page
5
UP
Erase All
6
EA
Write General-Purpose Fuse Bit
7
WGPB
Erase General-Purpose Fuse Bit
8
EGPB
Set Security Fuses
9
SSB
Program GP Fuse Byte
10
PGPFB
Erase All GPFuses
11
EAGPF
Quick Page Read
12
QPR
Write User Page
13
WUP
Erase User Page
14
EUP
Quick Page Read User Page
15
QPRUP
High Speed Mode Enable
16
HSEN
High Speed Mode Disable
17
HSDIS
RESERVED
20-31
Table 14-4.
Semantic of PAGEN field in different commands
Command
PAGEN description