Data Sheet

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Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
31.8.1.5 Descriptor Address
Name:
DESCADD
Offset: 0x24
Reset: 0x00000000
Property: Write-Protected
z 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 writ-
ten to zero.
Bit3130292827262524
+3
DESCADD[31:24]
Access R/W R/W R/W R/W R/W R/W R/W R/W
Reset00000000
Bit2322212019181716
+2
DESCADD[23:16]
Access R/W R/W R/W R/W R/W R/W R/W R/W
Reset00000000
Bit151413121110 9 8
+1
DESCADD[15:8]
Access R/W R/W R/W R/W R/W R/W R/W R/W
Reset00000000
Bit76543210
+0
DESCADD[7:0]
Access R/W R/W R/W R/W R/W R/W R/W R/W
Reset00000000