Datasheet

WP, WPL, EWP,
EWPL
Programming
commands
FARG must be written with the page number to be programmed
SLB, CLB Lock bit commands FARG defines the page number to be locked or unlocked
SGPB, CGPB GPNVM commands FARG defines the GPNVM number to be programmed
Bits 7:0 – FCMD[7:0] Flash Command
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
SAM E70/S70/V70/V71 Family
Enhanced Embedded Flash Controller (EEFC)
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 147