38.10 Register Summary - USB Host
This Register Description section is valid if the USB is in Host mode (CTRLA.MODE=1).
Refer to the Registers Description section for more details on register properties and access permissions.
| Offset | Name | Bit Pos. | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
|---|---|---|---|---|---|---|---|---|---|---|
| 0x00 | CTRLA | 7:0 | MODE | RUNSTDBY | ENABLE | SWRST | ||||
0x01 | Reserved | |||||||||
| 0x02 | SYNCBUSY | 7:0 | ENABLE | SWRST | ||||||
| 0x03 | QOSCTRL | 7:0 | DQOS[1:0] | CQOS[1:0] | ||||||
0x04 ... 0x07 | Reserved | |||||||||
| 0x08 | CTRLB | 15:8 | L1RESUME | VBUSOK | BUSRESET | SOFE | ||||
| 7:0 | AUTORESUME | SPDCONF[1:0] | RESUME | |||||||
| 0x0A | HSOFC | 7:0 | FLENCE | FLENC[3:0] | ||||||
0x0B | Reserved | |||||||||
| 0x0C | STATUS | 7:0 | LINESTATE[1:0] | SPEED[1:0] | ||||||
| 0x0D | FSMSTATUS | 7:0 | FSMSTATE[6:0] | |||||||
0x0E ... 0x0F | Reserved | |||||||||
| 0x10 | FNUM | 15:8 | FNUM[10:5] | |||||||
| 7:0 | FNUM[4:0] | |||||||||
| 0x12 | FLENHIGH | 7:0 | FLENHIGH[7:0] | |||||||
0x13 | Reserved | |||||||||
| 0x14 | INTENCLR | 15:8 | DDISC | DCONN | ||||||
| 7:0 | RAMACER | UPRSM | DNRSM | WAKEUP | RST | HSOF | ||||
0x16 ... 0x17 | Reserved | |||||||||
| 0x18 | INTENSET | 15:8 | DDISC | DCONN | ||||||
| 7:0 | RAMACER | UPRSM | DNRSM | WAKEUP | RST | HSOF | ||||
0x1A ... 0x1B | Reserved | |||||||||
| 0x1C | INTFLAG | 15:8 | DDISC | DCONN | ||||||
| 7:0 | RAMACER | UPRSM | DNRSM | WAKEUP | RST | HSOF | ||||
0x1E ... 0x1F | Reserved | |||||||||
| 0x20 | PINTSMRY | 15:8 | ||||||||
| 7:0 | PINT7 | PINT6 | PINT5 | PINT4 | PINT3 | PINT2 | PINT1 | PINT0 | ||
0x22 ... 0x23 | Reserved | |||||||||
| 0x24 | DESCADD | 31:24 | DESCADD[31:24] | |||||||
| 23:16 | DESCADD[23:16] | |||||||||
| 15:8 | DESCADD[15:8] | |||||||||
| 7:0 | DESCADD[7:0] | |||||||||
| 0x28 | PADCAL | 15:8 | TRIM[2:0] | TRANSN[4:2] | ||||||
| 7:0 | TRANSN[1:0] | TRANSP[4:0] | ||||||||
0x2A ... 0xFF | Reserved | |||||||||
| 0x0100 | PCFG0 | 7:0 | PTYPE[2:0] | BK | PTOKEN[1:0] | |||||
0x0101 ... 0x0102 | Reserved | |||||||||
| 0x0103 | BINTERVAL0 | 7:0 | BINTERVAL[7:0] | |||||||
| 0x0104 | PSTATUSCLR0 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x0105 | PSTATUSSET0 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x0106 | PSTATUS0 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x0107 | PINTFLAG0 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
| 0x0108 | PINTENCLR0 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
| 0x0109 | PINTENSET0 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
0x010A ... 0x011F | Reserved | |||||||||
| 0x0120 | PCFG1 | 7:0 | PTYPE[2:0] | BK | PTOKEN[1:0] | |||||
0x0121 ... 0x0122 | Reserved | |||||||||
| 0x0123 | BINTERVAL1 | 7:0 | BINTERVAL[7:0] | |||||||
| 0x0124 | PSTATUSCLR1 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x0125 | PSTATUSSET1 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x0126 | PSTATUS1 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x0127 | PINTFLAG1 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
| 0x0128 | PINTENCLR1 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
| 0x0129 | PINTENSET1 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
0x012A ... 0x013F | Reserved | |||||||||
| 0x0140 | PCFG2 | 7:0 | PTYPE[2:0] | BK | PTOKEN[1:0] | |||||
0x0141 ... 0x0142 | Reserved | |||||||||
| 0x0143 | BINTERVAL2 | 7:0 | BINTERVAL[7:0] | |||||||
| 0x0144 | PSTATUSCLR2 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x0145 | PSTATUSSET2 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x0146 | PSTATUS2 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x0147 | PINTFLAG2 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
| 0x0148 | PINTENCLR2 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
| 0x0149 | PINTENSET2 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
0x014A ... 0x015F | Reserved | |||||||||
| 0x0160 | PCFG3 | 7:0 | PTYPE[2:0] | BK | PTOKEN[1:0] | |||||
0x0161 ... 0x0162 | Reserved | |||||||||
| 0x0163 | BINTERVAL3 | 7:0 | BINTERVAL[7:0] | |||||||
| 0x0164 | PSTATUSCLR3 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x0165 | PSTATUSSET3 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x0166 | PSTATUS3 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x0167 | PINTFLAG3 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
| 0x0168 | PINTENCLR3 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
| 0x0169 | PINTENSET3 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
0x016A ... 0x017F | Reserved | |||||||||
| 0x0180 | PCFG4 | 7:0 | PTYPE[2:0] | BK | PTOKEN[1:0] | |||||
0x0181 ... 0x0182 | Reserved | |||||||||
| 0x0183 | BINTERVAL4 | 7:0 | BINTERVAL[7:0] | |||||||
| 0x0184 | PSTATUSCLR4 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x0185 | PSTATUSSET4 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x0186 | PSTATUS4 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x0187 | PINTFLAG4 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
| 0x0188 | PINTENCLR4 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
| 0x0189 | PINTENSET4 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
0x018A ... 0x019F | Reserved | |||||||||
| 0x01A0 | PCFG5 | 7:0 | PTYPE[2:0] | BK | PTOKEN[1:0] | |||||
0x01A1 ... 0x01A2 | Reserved | |||||||||
| 0x01A3 | BINTERVAL5 | 7:0 | BINTERVAL[7:0] | |||||||
| 0x01A4 | PSTATUSCLR5 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x01A5 | PSTATUSSET5 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x01A6 | PSTATUS5 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x01A7 | PINTFLAG5 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
| 0x01A8 | PINTENCLR5 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
| 0x01A9 | PINTENSET5 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
0x01AA ... 0x01BF | Reserved | |||||||||
| 0x01C0 | PCFG6 | 7:0 | PTYPE[2:0] | BK | PTOKEN[1:0] | |||||
0x01C1 ... 0x01C2 | Reserved | |||||||||
| 0x01C3 | BINTERVAL6 | 7:0 | BINTERVAL[7:0] | |||||||
| 0x01C4 | PSTATUSCLR6 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x01C5 | PSTATUSSET6 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x01C6 | PSTATUS6 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x01C7 | PINTFLAG6 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
| 0x01C8 | PINTENCLR6 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
| 0x01C9 | PINTENSET6 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
0x01CA ... 0x01DF | Reserved | |||||||||
| 0x01E0 | PCFG7 | 7:0 | PTYPE[2:0] | BK | PTOKEN[1:0] | |||||
0x01E1 ... 0x01E2 | Reserved | |||||||||
| 0x01E3 | BINTERVAL7 | 7:0 | BINTERVAL[7:0] | |||||||
| 0x01E4 | PSTATUSCLR7 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x01E5 | PSTATUSSET7 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x01E6 | PSTATUS7 | 7:0 | BK1RDY | BK0RDY | PFREEZE | CURBK | DTGL | |||
| 0x01E7 | PINTFLAG7 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
| 0x01E8 | PINTENCLR7 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||
| 0x01E9 | PINTENSET7 | 7:0 | STALL | TXSTP | PERR | TRFAIL | TRCPT1 | TRCPT0 | ||