
Functional Overview
124
December 2003 Revised March 2005
SPRS231D
Table 319. MMC/SDIO1 Registers (Continued)
RESET
VALUE
ACCESS
TYPE
ACCESS
WIDTH
DESCRIPTION
REGISTER NAME
BYTE
ADDRESS
FFFB:7830
Reserved
FFFB:7834
MPU_MMC_SDIO
MMC SDIO Configuration Register
16
R/W
0000h
FFFB:7838
MPU_MMC_SYST
MMC System Test Register
16
R/W
0000h
FFFB:783C
MPU_MMC_REV
MMC Module Revision Register
16
R
undefined
FFFB:7840
MPU_MMC_RSP0
MMC Command Response Register 0
16
R
0000h
FFFB:7844
MPU_MMC_RSP1
MMC Command Response Register 1
16
R
0000h
FFFB:7848
MPU_MMC_RSP2
MMC Command Response Register 2
16
R
0000h
FFFB:784C
MPU_MMC_RSP3
MMC Command Response Register 3
16
R
0000h
FFFB:7850
MPU_MMC_RSP4
MMC Command Response Register 4
16
R
0000h
FFFB:7854
MPU_MMC_RSP5
MMC Command Response Register 5
16
R
0000h
FFFB:7858
MPU_MMC_RSP6
MMC Command Response Register 6
16
R
0000h
FFFB:785C
MPU_MMC_RSP7
MMC Command Response Register 7
16
R
0000h
FFFB:7860
MPU_MMC_IOSR
MMC Command Response IOSR Register
16
R/W
0000h
FFFB:7864
MPU_MMC_SYSC
MMC System Control Register
16
R/W
0000h
FFFB:7868
MPU_MMC_SYSS
MMC System Status Register
16
R
0000h
Table 320. OS Timer 32-kHz Registers
BYTE
ADDRESS
REGISTER NAME
DESCRIPTION
ACCESS
WIDTH
ACCESS
TYPE
RESET
VALUE
FFFB:9000
OS_TIMER_TICK_VAL
OS Timer 32K Tick Value Register
32
R/W
00FF FFFFh
FFFB:9004
OS_TIMER_TICK_CNTR
OS TIimer 32k Tick Counter Register
32
R
00FF FFFFh
FFFB:9008
OS_TIMER_CTRL
OS Timer 32k Timer Control Register
32
R/W
0000 0008h
Table 321. USB Host Registers
BYTE
ADDRESS
REGISTER NAME
DESCRIPTION
ACCESS
WIDTH
ACCESS
TYPE
RESET
VALUE
FFFB:A000h
USB_HC_REVISION
USB Host Controller OHCI Revision Number
Register
R
32
0000 0010h
FFFB:A004h
USB_HC_CONTROL
USB Host Controller Operating Mode Register
R/W
32
xxxx xx00h
FFFB:A008h
USB_HC_CMD_STAT
USB Host Controller Command and Status
Register
R/W
32
xxxx 0000h
FFFB:A00Ch
USB_HC_INT_STAT
USB Host Controller Interrupt Status Register
R/W
32
xxxx xxx0h
FFFB:A010h
USB_HC_INT_EN
USB Host Controller Interrupt Enable Register
R/W
32
xxxx xx00h
FFFB:A014h
USB_HC_INT_NEN
USB Host Controller Interrupt Disable Register
R/W
32
xxxx xxx0h
FFFB:A018h
USB_HC_HCCA
USB Host Controller HCCA Physical Address
Register
R/W
32
0000 0000h
FFFB:A01Ch
USB_HC_PRD_CUR_EN
USB Host Controller Physical Address of Current
Period Endpoint Descriptor Register
R/W
32
0000 0000h
FFFB:A020h
USB_HC_CTRL_HEAD
USB Host Controller Physical Address of Head of
Control Endpoint Descriptor List Register
R/W
32
0000 0000h
FFFB:A024h
USB_HC_CTRL_CUR_EN
USB Host Controller Physical Address of Current
Control Endpoint Descriptor Register
R/W
32
0000 0000h
FFFB:A028h
USB_HC_BLK_HEAD_EN
USB Host Controller Physical Address of Head of
Bulk End Point Descriptor List Register
R/W
32
0000 0000h
FFFB:A02Ch
USB_HC_BLK_CUR_EN
USB Host Controller Physical Address of Current
Bulk Endpoint Descriptor Register
R/W
32
0000 0000h
Bit 0 is zero.