Datasheet

32.8.1.5 Descriptor Address
Name: DESCADD
Offset: 0x24
Reset: 0x00000000
Property: PAC Write-Protection
Bit 31 30 29 28 27 26 25 24
DESCADD[31:24]
Access
R/W R/W R/W R/W R/W R/W R/W R/W
Reset 0 0 0 0 0 0 0 0
Bit 23 22 21 20 19 18 17 16
DESCADD[23:16]
Access
R/W R/W R/W R/W R/W R/W R/W R/W
Reset 0 0 0 0 0 0 0 0
Bit 15 14 13 12 11 10 9 8
DESCADD[15:8]
Access
R/W R/W R/W R/W R/W R/W R/W R/W
Reset 0 0 0 0 0 0 0 0
Bit 7 6 5 4 3 2 1 0
DESCADD[7:0]
Access
R/W R/W R/W R/W R/W R/W R/W R/W
Reset 0 0 0 0 0 0 0 0
Bits 31:0 – DESCADD[31:0] Descriptor Address Value
These bits define the base address of the main USB descriptor in RAM. The two least significant bits
must be written to zero.
SAM D21 Family
USB – Universal Serial Bus
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 824