Datasheet

Table Of Contents
Value Name Description
0x12
UR Unlock Region - Unlocks the region containing the address location in the
ADDR register until next reset.
0x13
SPRM Sets the power reduction mode.
0x14
CPRM Clears the power reduction mode.
0x15
PBC Page Buffer Clear - Clears the page buffer.
0x16
SSB Set Security Bit
0x17
BKSWRST Bank swap and system reset, if SmartEEPROM is used also reallocate its data
into the opposite BANK
0x18
CELCK Chip Erase Lock - DSU.CTRL.CE command is not available
0x19
CEULCK Chip Erase Unlock - DSU.CTRL.CE command is available
0x1A
SBPDIS Sets STATUS.BPDIS, Boot loader protection is discarded until CBPDIS is
issued or next start-up sequence
0x1B
CBPDIS Clears STATUS.BPDIS, Boot loader protection is not discarded
0x1C-0x
2F
Reserved
0x30
ASEES0 Configure SmartEEPROM to use Sector 0
0x31
ASEES1 Configure SmartEEPROM to use Sector 1
0x32
SEERALOC Starts SmartEEPROM sector reallocation algorithm
0x33
SEEFLUSH Flush SmartEEPROM data when in buffered mode
0x34
LSEE Lock access to SmartEEPROM data from any means
0x35
USEE Unlock access to SmartEEPROM data
0x36
LSEER Lock access to the SmartEEPROM Register Address Space (above 64KB)
0x37
USEER Unock access to the SmartEEPROM Register Address Space (above 64KB)
0x38-0x
7F
Reserved
SAM D5x/E5x Family Data Sheet
NVMCTRL – Nonvolatile Memory Controller
© 2019 Microchip Technology Inc.
Datasheet
DS60001507E-page 667