Datasheet

...........continued
Offset Name Bit Pos.
0x1A Reserved
0x1B Reserved
0x1C
INTFLAG
7:0 RAMACER UPRSM DNRSM WAKEUP RST HSOF
0x1D 15:8 DDISC DCONN
0x1E Reserved
0x1F Reserved
0x20
PINTSMRY
7:0 PINT[7:0]
0x21 15:8 PINT[15:8]
0x22 Reserved
0x23
Table 32-6. Host Pipe Register n
Offset Name Bit Pos.
0x1m0 PCFGn 7:0 PTYPE[2:0] BK PTOKEN[1:0]
0x1m1 Reserved
0x1m2 Reserved
0x1m3 BINTERVAL 7:0 BINTERVAL[7:0]
0x1m4 PSTATUSCLRn 7:0 BK1RDY BK0RDY PFREEZE CURBK DTGL
0x1m5 PSTATUSETn 7:0 BK1RDY BK0RDY PFREEZE CURBK DTGL
0x1m6 PSTATUSn 7:0 BK1RDY BK0RDY PFREEZE CURBK DTGL
0x1m7 PINTFLAGn 7:0 STALL TXSTP PERR TRFAIL TRCPT1 TRCPT0
0x1m8 PINTENCLRn 7:0 STALL TXSTP PERR TRFAIL TRCPT1 TRCPT0
0x1m9 PINTENSETn 7:0 STALL TXSTP PERR TRFAIL TRCPT1 TRCPT0
0x1mA Reserved
0x1mB Reserved
Table 32-7. Host Pipe 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 15:8
0x0C
CTRL_PIPE
7:0 PDADDR[6:0]
0x0D 15:8 PEPMAX[3:0] PEPNUM[3:0]
SAM D21 Family
USB – Universal Serial Bus
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 817