Cypress EZ-USB FX3 User Manual

EZ-USB FX3 Technical Reference Manual, Document Number: 001-76074 Rev. *F 457
EHCI_PORTSC
0xE0032074
10.14.29 EHCI_PORTSC (continued)
11:10 EHCI_LINE_STATE[1:0] Line Status
8 PORT_RESET Port Reset
Firmware sets this bit to initiate Port Reset and subsequently writes a 0 to it to initiate the end of Port
Reset. When the Host has completed Port Reset, it will clear this bit. Firmware must poll this bit to
determine the end of the Port Reset, and also whether the attached device is High-Speed (PORT_EN
== 1).
7 PORT_SUSPEND Suspend
6 F_PORT_RESUME Force Port Resume
3PORT_EN_C Port Enable/Disable Change
2PORT_EN Port Enabled/Disabled
1 PORT_CONNECT_C Connect Status Change
0 PORT_CONNECT Current Connect Status

Cypress EZ-USB FX3 Specifications

General

Brand	Cypress
Model	EZ-USB FX3
Category	Controller
Language	English