Samsung S3C2440A User Manual
Page 29

PRODUCT OVERVIEW
S3C2440A RISC MICROPROCESSOR
1-28
Table 1-4. S3C2440A Special Registers (Sheet 2 of 14)
Register Name
Address
(B. Endian)
Address
(L. Endian)
Acc.
Unit
Read/
Write
Function
USB Host Controller
HcRevision 0x49000000
←
W
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
Interrupt Controller
SRCPND 0X4A000000
←
W
R/W
Interrupt Request Status
INTMOD
0X4A000004
W
Interrupt Mode Control
INTMSK
0X4A000008
R/W
Interrupt Mask Control
PRIORITY
0X4A00000C
W
IRQ Priority Control
INTPND
0X4A000010
R/W
Interrupt Request Status
INTOFFSET
0X4A000014
R
Interrupt request source offset
SUBSRCPND
0X4A000018
R/W
Sub source pending
INTSUBMSK
0X4A00001C
R/W
Interrupt sub mask