Regviz

Atmel /ATSAM3U1E /EFC0 /FCR

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as FCR

Share

Cut and paste this URL to share the unmodified register and value:

https://regviz.com/r/Atmel/ATSAM3U2E/EFC0/FCR#0x0

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (GETD)FCMD0FARG0FKEY

FCMD=GETD

Description

EEFC Flash Command Register

Fields

FCMD

Flash Command

0 (GETD): Get Flash Descriptor

1 (WP): Write page

2 (WPL): Write page and lock

3 (EWP): Erase page and write page

4 (EWPL): Erase page and write page then lock

5 (EA): Erase all

8 (SLB): Set Lock Bit

9 (CLB): Clear Lock Bit

10 (GLB): Get Lock Bit

11 (SGPB): Set GPNVM Bit

12 (CGPB): Clear GPNVM Bit

13 (GGPB): Get GPNVM Bit

14 (STUI): Start Read Unique Identifier

15 (SPUI): Stop Read Unique Identifier
FARG

Flash Command Argument
FKEY

Flash Writing Protection Key

90 (PASSWD): The 0x5A value enables the command defined by the bits of the register. If the field is written with a different value, the write is not performed and no action is started.

Links

()

Register Reference

https://github.com/cmsis-svd/cmsis-svd-data