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These macros give access to IP properties.

Macros

#define Is_usb_dpram_byte_write_capable()   (Tst_bits(AVR32_USBB_ufeatures, AVR32_USBB_UFEATURES_BYTE_WRITE_DPRAM_MASK))
 Test if DPRAM is natively byte write capable. More...
 
#define Usb_get_dma_buffer_size()   (Rd_bitfield(AVR32_USBB_ufeatures, AVR32_USBB_UFEATURES_DMA_BUFFER_SIZE_MASK))
 Get DMA buffer size. More...
 
#define Usb_get_dma_channel_nbr()   (Rd_bitfield(AVR32_USBB_ufeatures, AVR32_USBB_UFEATURES_DMA_CHANNEL_NBR_MASK))
 Get number of hardware-implemented DMA channels. More...
 
#define Usb_get_dma_fifo_word_depth()   (((Rd_bitfield(AVR32_USBB_ufeatures, AVR32_USBB_UFEATURES_DMA_FIFO_WORD_DEPTH_MASK) - 1) & ((1 << AVR32_USBB_UFEATURES_DMA_FIFO_WORD_DEPTH_SIZE) - 1)) + 1)
 Get DMA FIFO depth in words. More...
 
#define Usb_get_dpram_size()   (128 << Rd_bitfield(AVR32_USBB_ufeatures, AVR32_USBB_UFEATURES_FIFO_MAX_SIZE_MASK))
 Get DPRAM size (FIFO maximal size) in bytes. More...
 
#define Usb_get_ip_name(part)   (AVR32_USBB_unamex(part))
 Get IP name part 1 or 2. More...
 
#define Usb_get_ip_paddress_size()   (AVR32_USBB_uaddrsize)
 Get size of USBB PB address space. More...
 
#define Usb_get_ip_version()   (Rd_bitfield(AVR32_USBB_uvers, AVR32_USBB_UVERS_VERSION_NUM_MASK))
 Get IP version. More...
 
#define Usb_get_metal_fix_nbr()   (Rd_bitfield(AVR32_USBB_uvers, AVR32_USBB_UVERS_METAL_FIX_NUM_MASK))
 Get number of metal fixes. More...
 
#define Usb_get_pipe_endpoint_max_nbr()   (((Rd_bitfield(AVR32_USBB_ufeatures, AVR32_USBB_UFEATURES_EPT_NBR_MAX_MASK) - 1) & ((1 << AVR32_USBB_UFEATURES_EPT_NBR_MAX_SIZE) - 1)) + 1)
 Get maximal number of pipes/endpoints (number of hardware-implemented pipes/endpoints) More...
 

#define Is_usb_dpram_byte_write_capable ( )    (Tst_bits(AVR32_USBB_ufeatures, AVR32_USBB_UFEATURES_BYTE_WRITE_DPRAM_MASK))

Test if DPRAM is natively byte write capable.

#define Usb_get_dma_buffer_size ( )    (Rd_bitfield(AVR32_USBB_ufeatures, AVR32_USBB_UFEATURES_DMA_BUFFER_SIZE_MASK))

Get DMA buffer size.

#define Usb_get_dma_channel_nbr ( )    (Rd_bitfield(AVR32_USBB_ufeatures, AVR32_USBB_UFEATURES_DMA_CHANNEL_NBR_MASK))

Get number of hardware-implemented DMA channels.

#define Usb_get_dma_fifo_word_depth ( )    (((Rd_bitfield(AVR32_USBB_ufeatures, AVR32_USBB_UFEATURES_DMA_FIFO_WORD_DEPTH_MASK) - 1) & ((1 << AVR32_USBB_UFEATURES_DMA_FIFO_WORD_DEPTH_SIZE) - 1)) + 1)

Get DMA FIFO depth in words.

#define Usb_get_dpram_size ( )    (128 << Rd_bitfield(AVR32_USBB_ufeatures, AVR32_USBB_UFEATURES_FIFO_MAX_SIZE_MASK))

Get DPRAM size (FIFO maximal size) in bytes.

#define Usb_get_ip_name (   part)    (AVR32_USBB_unamex(part))

Get IP name part 1 or 2.

#define Usb_get_ip_paddress_size ( )    (AVR32_USBB_uaddrsize)

Get size of USBB PB address space.

#define Usb_get_ip_version ( )    (Rd_bitfield(AVR32_USBB_uvers, AVR32_USBB_UVERS_VERSION_NUM_MASK))

Get IP version.

#define Usb_get_metal_fix_nbr ( )    (Rd_bitfield(AVR32_USBB_uvers, AVR32_USBB_UVERS_METAL_FIX_NUM_MASK))

Get number of metal fixes.

#define Usb_get_pipe_endpoint_max_nbr ( )    (((Rd_bitfield(AVR32_USBB_ufeatures, AVR32_USBB_UFEATURES_EPT_NBR_MAX_MASK) - 1) & ((1 << AVR32_USBB_UFEATURES_EPT_NBR_MAX_SIZE) - 1)) + 1)

Get maximal number of pipes/endpoints (number of hardware-implemented pipes/endpoints)