
Functional Overview
106
December 2003 Revised March 2005
SPRS231D
Table 311. System DMA Controller Registers
BYTE
ADDRESS
REGISTER NAME
DESCRIPTION
ACCESS
WIDTH
ACCESS
TYPE
RESET
VALUE
FFFE:D800
SYS_DMA_CSDP_CH0
Logical Channel 0 Source/Destination
Parameters Register
16
RW
0000h
FFFE:D802
SYS_DMA_CCR_CH0
Logical Channel 0 Control Register
16
RW
0000h
FFFE:D804
SYS_DMA_CICR_CH0
Logical Channel 0 Interrupt Control Register
16
RW
0003h
FFFE:D806
SYS_DMA_CSR_CH0
Logical Channel 0 Status Register
16
R
0000h
FFFE:D808
SYS_DMA_CSSA_L_CH0
Logical Channel 0 Source Start Address
Register LSB
16
RW
undef
FFFE:D80A
SYS_DMA_CSSA_U_CH0
Logical Channel 0 Source Start Address
Register MSB
16
RW
undef
FFFE:D80C
SYS_DMA_CDSA_L_CH0
Logical Channel 0 Destination Start Address
Register LSB
16
RW
undef
FFFE:D80E
SYS_DMA_CDSA_U_CH0
Logical Channel 0 Destination Start Address
Register MSB
16
RW
undef
FFFE:D810
SYS_DMA_CEN_CH0
Logical Channel 0 Element Number Register
16
RW
undef
FFFE:D812
SYS_DMA_CFN_CH0
Logical Channel 0 Frame Number Register
16
RW
undef
FFFE:D814
SYS_DMA_CSFI_CH0
Logical Channel 0 Source Frame Index
Register
16
RW
undef
FFFE:D816
SYS_DMA_CSEI_CH0
Logical Channel 0 Source Element Index
Register
16
RW
undef
FFFE:D818
SYS_DMA_CSAC_CH0
Logical Channel 0 Source Address Counter
Register
16
R
undef
FFFE:D81A
SYS_DMA_CDAC_CH0
Logical Channel 0 Destination Address
Counter Register
16
R
undef
FFFE:D81C
SYS_DMA_CDEI_CH0
Logical Channel 0 Destination Element Index
Register
16
RW
undef
FFFE:D81E
SYS_DMA_CDFI_CH0
Logical Channel 0 Destination Frame Index
Register
16
RW
undef
FFFE:D820
SYS_DMA_COLOR_L_CH0
Logical Channel 0 Color Parameter Register,
Lower Bits
16
RW
undef
FFFE:D822
SYS_DMA_COLOR_U_CH0
Logical Channel 0 Color Parameter Register,
Upper Bits
16
RW
undef
FFFE:D824
SYS_DMA_CCR2
Channel Control Register 2
16
RW
undef
FFFE:D828
SYS_DMA_CLNK_CTRL
Channel Link Control Register
16
RW
undef
FFFE:D82A
SYS_DMA_LCH_CTRL
Logical Channel Control Register
16
RW
undef
FFFE:D82C
FFFE:D83F
Reserved
FFFE:D840
SYS_DMA_CSDP_CH1
Logical Channel 1 Source/Destination
Parameters Register
16
RW
0000h
FFFE:D842
SYS_DMA_CCR_CH1
Logical Channel 1 Control Register
16
RW
0000h
FFFE:D844
SYS_DMA_CICR_CH1
Logical Channel 1 Interrupt Control Register
16
RW
0003h
FFFE:D846
SYS_DMA_CSR_CH1
Logical Channel 1 Status Register
16
R
0000h
FFFE:D848
SYS_DMA_CSSA_L_CH1
Logical Channel 1 Source Start Address
Register LSB
16
RW
undef
FFFE:D84A
SYS_DMA_CSSA_U_CH1
Logical Channel 1 Source Start Address
Register MSB
16
RW
undef
FFFE:D84C
SYS_DMA_CDSA_L_CH1
Logical Channel 1 Destination Start Address
Register LSB
16
RW
undef
FFFE:D84E
SYS_DMA_CDSA_U_CH1
Logical Channel 1 Destination Start Address
Register MSB
16
RW
undef