Laptop User Manual

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