CX82100 Home Network Processor Data Sheet
8.8
USB Registers
8.8.1
USB Source/Destination DMA Data Register 0 (U0_DMA: 0x00330000)
U0_DMA is the USB source/destination DMA data register (used by DMA Transmit
Channel 13 hardware for USB Endpoint 0 IN channel). Not used by firmware.
Bit(s)
63:0
Type
RWp
Default
64'bx
Name
U0_DMA
Description
A qword buffer for USB DMA source/destination access.
8.8.2
USB Source/Destination DMA Data Register 1 (U1_DMA: 0x00330008)
U1_DMA is the USB source/destination DMA data register (used by DMA Transmit
Channel #11 hardware for USB Endpoint 1 IN channel). Not used by firmware.
Bit(s)
63:0
Type
RWp
Default
64'bx
Name
Description
U1_DMA
A qword buffer for USB DMA source/destination access.
8.8.3
USB Source/Destination DMA Data Register 2 (U2_DMA: 0x00330010)
U2_DMA is the USB source/destination DMA data register (used by DMA Transmit
Channel #10 hardware for USB Endpoint 2 IN channel). Not used by firmware.
Bit(s)
63:0
Type
RWp
Default
64'bx
Name
Description
U2_DMA
A qword buffer for USB DMA source/destination access.
8.8.4
USB Source/Destination DMA Data Register 3 (U3_DMA: 0x00330018)
U3_DMA is the USB source/destination DMA data register (used by DMA Transmit
Channel #9 hardware for USB Endpoint 3 IN channel). Not used by firmware.
Bit(s)
63:0
Type
RWp
Default
64'bx
Name
Description
U3_DMA
A qword buffer for USB DMA source/destination access.
8-16
Conexant Proprietary and Confidential Information
101306C
CONEXANT [ CONEXANT SYSTEMS, INC ]
