Datasheet

Table 32-4. Device Endpoint n Descriptor Bank 1
Offset 0x
n0
+ 0x10 +
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 Reserved 7:0
0x09 Reserved 15:8
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
32.7.3 Host Summary
Table 32-5. General Host Registers
Offset Name Bit Pos.
0x04 Reserved
0x05 Reserved
0x06 Reserved
0x07 Reserved
0x08
CTRLB
7:0 TSTK TSTJ SPDCONF[1:0] RESUME
0x09 15:8 L1RESUME VBUSOK BUSRESET SOFE
0x0A HSOFC 7:0 FLENCE FLENC[3:0]
0x0B Reserved
0x0C STATUS 7:0 LINESTATE[1:0] SPEED[1:0]
0x0E Reserved
0x0F Reserved
0x10
FNUM
7:0 FNUM[4:0]
0x11 15:8 FNUM[10:5]
0x12 FLENHIGH 7:0 FLENHIGH[7:0]
0x14
INTENCLR
7:0 RAMACER UPRSM DNRSM WAKEUP RST HSOF
0x15 15:8 DDISC DCONN
0x16 Reserved
0x17 Reserved
0x18
INTENSET
7:0 RAMACER UPRSM DNRSM WAKEUP RST HSOF
0x19 15:8 DDISC DCONN
SAM D21 Family
USB – Universal Serial Bus
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 816