Datasheet

...........continued
Offset Name Bit Pos.
0x1C
INTFLAG
7:0 RAMACER UPRSM EORSM WAKEUP EORST SOF SUSPEND
0x1D 15:8 LPMSUSP LPMNYET
0x1E Reserved
0x1F Reserved
0x20
EPINTSMRY
7:0 EPINT[7:0]
0x21 15:8 EPINT[15:8]
0x22 Reserved
0x23 Reserved
Table 32-2. Device Endpoint Register n
Offset Name Bit Pos.
0x1m0 EPCFGn 7:0 EPTYPE1[1:0] EPTYPE0[1:0]
0x1m1 Reserved
0x1m2 Reserved
0x1m3 Reserved
0x1m4 EPSTATUSCLRn 7:0 BK1RDY BK0RDY STALLRQ1 STALLRQ0 CURBK DTGLIN DTGLOUT
0x1m5 EPSTATUSSETn 7:0 BK1RDY BK0RDY STALLRQ1 STALLRQ0 CURBK DTGLIN DTGLOUT
0x1m6 EPSTATUSn 7:0 BK1RDY BK0RDY STALLRQ1 STALLRQ0 CURBK DTGLIN DTGLOUT
0x1m7 EPINTFLAGn 7:0 STALL1 STALL0 RXSTP TRFAIL1 TRFAIL0 TRCPT1 TRCPT0
0x1m8 EPINTENCLRn 7:0 STALL1 STALL0 RXSTP TRFAIL1 TRFAIL0 TRCPT1 TRCPT0
0x1m9 EPINTENSETn 7:0 STALL1 STALL0 RXSTP TRFAIL1 TRFAIL0 TRCPT1 TRCPT0
0x1mA Reserved
0x1mB Reserved
Table 32-3. 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
SAM D21 Family
USB – Universal Serial Bus
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 815