Datasheet
671
32072H–AVR32–10/2012
AT32UC3A3
0x0740
Host DMA Channel 4 Next Descriptor Address
Register
UHDMA4
NEXTDESC
Read/Write 0x00000000
0x0744 Host DMA Channel 4 HSB Address Register
UHDMA4
ADDR
Read/Write 0x00000000
0x0748 Host DMA Channel 4 Control Register
UHDMA4
CONTROL
Read/Write 0x00000000
0x074C Host DMA Channel 4 Status Register
UHDMA4
STATUS
Read/Write 0x00000000
0x0750
Host DMA Channel 5 Next Descriptor Address
Register
UHDMA5
NEXTDESC
Read/Write 0x00000000
0x0754 Host DMA Channel 5 HSB Address Register
UHDMA5
ADDR
Read/Write 0x00000000
0x0758 Host DMA Channel 5 Control Register
UHDMA5
CONTROL
Read/Write 0x00000000
0x075C Host DMA Channel 5 Status Register
UHDMA5
STATUS
Read/Write 0x00000000
0x0760
Host DMA Channel 6 Next Descriptor Address
Register
UHDMA6
NEXTDESC
Read/Write 0x00000000
0x0764 Host DMA Channel 6 HSB Address Register
UHDMA6
ADDR
Read/Write 0x00000000
0x0768 Host DMA Channel 6 Control Register
UHDMA6
CONTROL
Read/Write 0x00000000
0x076C Host DMA Channel 6 Status Register
UHDMA6
STATUS
Read/Write 0x00000000
0x0770
Host DMA Channel 7 Next Descriptor Address
Register
UHDMA7
NEXTDESC
Read/Write 0x00000000
0x0774 Host DMA Channel 7 HSB Address Register
UHDMA7
ADDR
Read/Write 0x00000000
0x0778 Host DMA Channel 7 Control Register
UHDMA7
CONTROL
Read/Write 0x00000000
0x077C Host DMA Channel 7 Status Register
UHDMA7
STATUS
Read/Write 0x00000000
0x0800 General Control Register USBCON Read/Write 0x03004000
0x0804 General Status Register USBSTA Read-Only 0x00000400
0x0808 General Status Clear Register USBSTACLR Write-Only 0x00000000
0x080C General Status Set Register USBSTASET Write-Only 0x00000000
0x0818 IP Version Register UVERS Read-Only -
(1)
0x081C IP Features Register UFEATURES Read-Only -
(1)
0x0820 IP PB Address Size Register UADDRSIZE Read-Only -
(1)
0x0824 IP Name Register 1 UNAME1 Read-Only -
(1)
0x0828 IP Name Register 2 UNAME2 Read-Only -
(1)
0x082C USB Finite State Machine Status Register USBFSM Read-Only 0x00000009
Table 27-4. USBB Register Memory Map
Offset Register Name Access Reset Value