L1RESPEN=0, L1EXTMD=0, L1NEGOMD=0, L1RESPMD=00, DVSQ=0000
Function L1 Control Register 1
L1RESPEN | L1 Response Enable 0 (0): LPM is not supported. 1 (1): LPM is supported. |
L1RESPMD | L1 Response Mode 0 (00): NYET 1 (01): ACK 2 (10): STALL 3 (11): According to the L1NEGOMD bit |
L1NEGOMD | L1 Response Negotiation Control.NOTE: This bit is valid only when the L1RESPMD[1:0] value is 2’b11. 0 (0): When receive HIRD is larger than HIRDTHR[3:0], ACK response is returned. In other cases (including HIRD = HIRDTHR[3:0]), NYET response is returned. 1 (1): When receive HIRD is smaller than HIRDTHR[3:0], ACK response is returned. In other cases (including HIRD = HIRDTHR[3:0]), NYET response is returned. |
DVSQ | DVSQ Extension.DVSQ[3] is Mirror of DVSQ[2:0] in INTSTS0.Indicates the L1 state together with the device state bits DVSQ[2:0]. 0 (others): setting prohibited 0 (0000): Powered state 1 (0001): Default state 2 (0010): Address state 3 (0011): Configured state 4 (0100): Suspended state 5 (0101): Suspended state 6 (0110): Suspended state 7 (0111): Suspended state 8 (1000): L1 state 9 (1001): L1 state 10 (1010): L1 state 11 (1011): L1 state |
HIRDTHR | L1 Response Negotiation Threshold ValueHIRD threshold value used for L1NEGOMD.The format is the same as the HIRD field in HL1CTRL. |
L1EXTMD | PHY Control Mode at L1 Return 0 (0): SUSPENDM is not set by hardware when Host K is received. 1 (1): SUSPENDM is set by hardware when Host K is received. |