Datasheet

Section 22 USB Function Module (USB)
Rev. 2.00 Aug. 20, 2008 Page 833 of 1198
REJ09B0403-0200
22.3 Register Descriptions
The USB has following registers.
• Interrupt flag register 0 (IFR0)
• Interrupt flag register 1 (IFR1)
• Interrupt flag register 2 (IFR2)
• Interrupt select register 0 (ISR0)
• Interrupt select register 1 (ISR1)
• Interrupt select register 2 (ISR2)
• Interrupt enable register 0 (IER0)
• Interrupt enable register 1 (IER1)
• Interrupt enable register 2 (IER2)
• EP0i data register (EPDR0i)
• EP0o data register (EPDR0o)
• EP0s data register (EPDR0s)
• EP1 data register (EPDR1)
• EP2 data register (EPDR2)
• EP3 data register (EPDR3)
• EP0o receive data size register (EPSZ0o)
• EP1 receive data size register (EPSZ1)
• Trigger register (TRG)
• Data status register (DASTS)
• FIFO clear register (FCLR)
• DTC transfer setting register (DMA)
• Endpoint stall register (EPSTL)
• Configuration value register (CVR)
• Control register (CTLR)
• Endpoint information register (EPIR)
• Transceiver test register 0 (TRNTREG0)
• Transceiver test register 1 (TRNTREG1)