Datasheet

413
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
21.5.2 EEFC Flash Command Register
Name: EEFC_FCR
Address: 0x400E0A04
Access: Write-only
Offset:0x04
 FCMD: Flash Command
31 302928 27 26 25 24
FKEY
23 22 21 20 19 18 17 16
FARG
15 14 13 12 11 10 9 8
FARG
76543 210
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