User ManualTable of ContentsCopyright & Trademark3Warranty4Contents5List of Tables6List of Figures8About This User Guide9Intended Audience10Conventions10Navigating Online10Organization11SPI Controller12Theory of Operation12SPI Controller Register Summary13SPI Controller Register Definitions14I2C Controller19Features19Block Diagram20Theory of Operation20Master Transmit Mode21Servicing the Interrupt23Transmitting Each Data Byte24All Bytes Transmit Completely24Master Receive Mode24Servicing the Interrupt26Receiving Each Data Byte27Slave Transmit Mode27Slave Receive Mode28Bus Clock Speed29Clock Synchronization29Bus Arbitration29Resetting the I2C Controller30Programmer’s Reference30I2C Controller Register Summary30I2C Controller Register Definitions31USB Controller38Features38Theory of Operation39Serial Interface Engine39Microprocessor Interface40Digital Phase Lock Loop Logic40Buffer Descriptor Table40Rx vs. Tx as a Target Device or Host41Addressing BDT Entries42Buffer Descriptor Formats42USB Register Summary46USB Register Definitions47Host Mode Operation58Sample Host Mode Operations59USB Pull-up/Pull-down Resistors61USB Interface Signals62CAN Controllers63CANBUS Background64Features65Theory of Operation66CAN Register Summaries66CAN Register Definitions71Sending a Message71Removing a Message from a Transmit Holding Register71Arbitration Lost Capture Register89Error Capture Register90Frame Reference Register91CAN Bus Interface92Size: 632 KBPages: 95Language: EnglishOpen manual
