Data Sheet

766
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
Table 31-4. Device endpoint n Descriptor Bank 0
Offset
0x n0 +
index
Name
Bit
Pos.
0x00
ADDR
7:0 ADD[7:0]
0x01 15:8 ADD[15:8]
0x02 23:16 ADD[23:16]
0x03 31:24 ADD[31:24]
0x04
PCKSIZE
7:0 BYTE_COUNT[7:0]
0x05 15:8 MULTI_PACKET_SIZE[1:0] BYTE_COUNT[13:8]
0x06 23:16 MULTI_PACKET_SIZE[9:2]
0x07 31:24 AUTO_ZLP SIZE[2:0] MULTI_PACKET_SIZE[13:10]
0x08
EXTREG
7:0 VARIABLE[3:0] SUBPID[3:0]
0x09 15:8 VARIABLE[10:4]
0x0A STATUS_BK 7:0 ERRORFLOW CRCERR
0x0B Reserved 7:0
0x0C Reserved 7:0
0x0D Reserved 7:0
0x0E Reserved 7:0
0x0F Reserved 7:0