Samsung S3C2451X User Manual page 45

S3C2451X RISC MICROPROCESSOR
Register Name
STATUS
USB Host Controller
HcRevision
HcControl
HcCommonStatus
HcInterruptStatus
HcInterruptEnable
HcInterruptDisable
HcHCCA
HcPeriodCuttentED
HcControlHeadED
HcControlCurrent
ED
HcBulkHeadED
HcBulkCurrentED
HcDoneHead
HcRmInterval
HcFmRemaining
HcFmNumber
HcPeriodicStart
HcLSThreshold
HcRhDescriptorA
HcRhDescriptorB
HcRhStatus
HcRhPortStatus1
HcRhPortStatus2
DMA
DISRC0
DISRCC0
DIDST0
DIDSTC0
DCON0
DSTAT0
DCSRC0
DCDST0
DMASKTRIG0
DMAREQSEL0
Address Reset Value
0x49000000
0x49000004
0x49000008
0x4900000C
0x49000010
0x49000014
0x49000018
0x4900001C
0x49000020
0x49000024
0x49000028
0x4900002C
0x49000030
0x49000034
0x49000038
0x4900003C
0x49000040
0x49000044
0x49000048
0x4900004C
0x49000050
0x49000054
0x49000058
0x4B000000
0x4B000004
0x4B000008
0x4B00000C
0x4B000010
0x4B000014
0x4B000018
0x4B00001C
0x4B000020
0x4B000024
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
Acc. Read/
Unit Write
W R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W R/W
R/W DMA 0 initial source control
R/W
R/W DMA 0 initial destination control
R/W
R
R
R DMA 0 current destination
R/W
R/W DMA0 Request Selection Register
PRODUCT OVERVIEW
Function
Control and status group
Memory pointer group
Frame counter group
Root hub group
DMA 0 initial source
DMA 0 initial destination
DMA 0 control
DMA 0 count
DMA 0 current source
DMA 0 mask trigger
1-41