- ADP (Attach Detection Protocol) Control Register 
- Core ID register 
- Device all endpoints interrupt register 
- All endpoints interrupt mask register 
- Device configuration register 
- Device control register 
- Device endpoint control register 
- Device IN endpoint FIFO empty interrupt mask register 
- Device endpoint interrupt register 
- Device IN endpoint common interrupt mask register 
- Device endpoint transfer size register 
- Device endpoint control register 
- Device endpoint interrupt register 
- Device OUT endpoint common interrupt mask register 
- Device OUT endpoint transfer size register 
- Device status register 
- Device IN endpoint transmit FIFO status register 
- Device VBUS discharge time register 
- Device VBUS pulsing time register 
- FIFO register 
- FIFO size register 
- AHB configuration register 
- General core configuration register 
- General core configuration register 
- OTG general core configuration register. 
- I2C access register 
- Interrupt mask register 
- Core interrupt register 
- Core LPM configuration register 
- Control and status register 
- Interrupt register 
- Reset register 
- Receive FIFO size register 
- Status read and pop register 
- USB configuration register 
- Host all channels interrupt register 
- Host all channels interrupt mask register 
- Host channel characteristics register 
- Host channel DMA config register 
- Host configuration register 
- Host channel interrupt register 
- Host channel mask register 
- Host channel transfer size register 
- Host frame interval register 
- Host frame number/frame time remaining register 
- Non-periodic transmit FIFO/queue status register 
- Host port control and status register 
- Periodic transmit FIFO/queue status register 
- Power and clock gating control register