Samsung S3C2440A - Manual (Page 328)

USB HOST S3C2440A RISC MICROPROCESSOR
12-2
USB HOST CONTROLLER SPECIAL REGISTERS
The S3C2440A USB host controller complies with OHCI Rev 1.0. Refer to Open Host Controller Interface Rev 1.0
specification for detailed information.
OHCI REGISTERS FOR USB HOST CONTROLLER
Register Base Address R/W Description Reset Value
HcRevision 0x49000000 – Control and status group –
HcControl 0x49000004 – –
HcCommonStatus 0x49000008 – –
HcInterruptStatus 0x4900000C – –
HcInterruptEnable 0x49000010 – –
HcInterruptDisable 0x49000014 – –
HcHCCA 0x49000018 – Memory pointer group –
HcPeriodCuttentED 0x4900001C – –
HcControlHeadED 0x49000020 – –
HcControlCurrentED 0x49000024 – –
HcBulkHeadED 0x49000028 – –
HcBulkCurrentED 0x4900002C – –
HcDoneHead 0x49000030 – –
HcRmInterval 0x49000034 – Frame counter group –
HcFmRemaining 0x49000038 – –
HcFmNumber 0x4900003C – –
HcPeriodicStart 0x49000040 – –
HcLSThreshold 0x49000044 – –
HcRhDescriptorA 0x49000048 – Root hub group –
HcRhDescriptorB 0x4900004C – –
HcRhStatus 0x49000050 – –
HcRhPortStatus1 0x49000054 – –
HcRhPortStatus2 0x49000058 – –