PHCD=PHCD_0, PIC=PIC_0, LS=LS_0, OCA=OCA_0, PSPD=PSPD_0, PTW=PTW_0, PFSC=PFSC_0, PTC=PTC_0
Port Status & Control
CCS | Current Connect Status-Read Only |
CSC | Connect Status Change-R/WC |
PE | Port Enabled/Disabled-Read/Write |
PEC | Port Enable/Disable Change-R/WC |
OCA | Over-current Active-Read Only 0 (OCA_0): This port does not have an over-current condition. 1 (OCA_1): This port currently has an over-current condition |
OCC | Over-current Change-R/WC |
FPR | Force Port Resume -Read/Write |
SUSP | Suspend - Read/Write or Read Only |
PR | Port Reset - Read/Write or Read Only |
HSP | High-Speed Port - Read Only |
LS | Line Status-Read Only 0 (LS_0): SE0 1 (LS_1): K-state 2 (LS_2): J-state 3 (LS_3): Undefined |
PP | Port Power (PP)-Read/Write or Read Only |
PO | Port Owner-Read/Write |
PIC | Port Indicator Control - Read/Write 0 (PIC_0): Port indicators are off 1 (PIC_1): Amber 2 (PIC_2): Green 3 (PIC_3): Undefined |
PTC | Port Test Control - Read/Write 0 (PTC_0): TEST_MODE_DISABLE 1 (PTC_1): J_STATE 2 (PTC_2): K_STATE 3 (PTC_3): SE0 (host) / NAK (device) 4 (PTC_4): Packet 5 (PTC_5): FORCE_ENABLE_HS 6 (PTC_6): FORCE_ENABLE_FS 7 (PTC_7): FORCE_ENABLE_LS |
WKCN | Wake on Connect Enable (WKCNNT_E) - Read/Write |
WKDC | Wake on Disconnect Enable (WKDSCNNT_E) - Read/Write |
WKOC | Wake on Over-current Enable (WKOC_E) - Read/Write |
PHCD | PHY Low Power Suspend - Clock Disable (PLPSCD) - Read/Write 0 (PHCD_0): Enable PHY clock 1 (PHCD_1): Disable PHY clock |
PFSC | Port Force Full Speed Connect - Read/Write 0 (PFSC_0): Normal operation 1 (PFSC_1): Forced to full speed |
PTS_2 | See description at bits 31-30 |
PSPD | Port Speed - Read Only. This register field indicates the speed at which the port is operating. 0 (PSPD_0): Full Speed 1 (PSPD_1): Low Speed 2 (PSPD_2): High Speed 3 (PSPD_3): Undefined |
PTW | Parallel Transceiver Width This bit has no effect if serial interface engine is used 0 (PTW_0): Select the 8-bit UTMI interface [60MHz] 1 (PTW_1): Select the 16-bit UTMI interface [30MHz] |
STS | Serial Transceiver Select 1 Serial Interface Engine is selected 0 Parallel Interface signals is selected Serial Interface Engine can be used in combination with UTMI+/ULPI physical interface to provide FS/LS signaling instead of the parallel interface signals |
PTS_1 | All USB port interface modes are listed in this field description, but not all are supported |