Instruction manual

Renesas USB MCU and USB ASSP USB Basic Host and Peripheral firmware
R01AN0512EJ0210 Rev.2.10 Page 122 of 157
Apr 1, 2013
6. Pipe definition item 6
Specify the FIFO port to be used for the pipe.
USB_CUSE : CFIFO is used and CPU access is carried out.
USB_D0USE : D0FIFO is used and CPU access is carried out.
USB_D0DMA : D0FIFO is used and DTC / DMA access is carried out.
USB_D1USE : D1FIFO is used and CPU access is carried out.
USB_D1DMA :
D1FIFO is used and DTC / DMA access is carried out.
Restrictions
(1). A transaction counter starts the pipe of the receiving direction.
(2). No sample functions are provided for USB_D0USE and USB_D1DMA
7. Other pipe setting notes
(1). Use device class to specify transfer unit communication synchronization.
(2). Do not fail to write USBC_PDTBLEND at the end of the table.