Datasheet
536
AT32UC3A
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 - 0x07FC Reserved – – –
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
0x0810-0x0814 Reserved – – –
0x0818 IP Version Register UVERS Read-Only 0x00000311
0x081C IP Features Register UFEATURES Read-Only 0x00012467
0x0820 IP PB Address Size Register UADDRSIZE Read-Only 0x00001000
0x0824 IP Name Register 1 UNAME1 Read-Only
0x48555342
(“HUSB”)
0x0828 IP Name Register 2 UNAME2 Read-Only
0x004F5447
(“\0OTG“)
0x082C USB Finite State Machine Status Register USBFSM Read-Only 0x00000009
0x0830 - 0x0BFC Reserved – – –
Table 30-5. USB PB Memory Map
Offset Register Name Access Reset Value
32058K
AVR32-01/12