ML9620

www.DataSheet4U.com OKI Semiconductor ML9620 CAN Controller IC FEDL9620-01 Issue Date: Aug. 29, 2003 GENERAL DESCRIPTION The ML9620 is a microcontroller peripheral LSI which conforms to the CAN protocol for high-speed LANs in automobiles. FEATURES Conforms to CAN protocol specification (Bosch, V2.0 part B/Active) Maximum of 1 Mbps bit rate Message box: Up to 32 message boxes can be used, and messages up to 8 bytes long can be transmitted or received for each message box Number of received messages can be extended by group message function (Each Message box has its own Identifier Mask) Programmable FIFO mode Priority control by message objects number: 2032 types in standard format, 2032 × 218 types in extended format Microcontroller interface: Corresponding to both parallel and serial interface Parallel interface: Separate address/data bus type (with address latch signal / no address latch signal) and multiplexed address/data bus type Serial interface: Synchronous communication type Three interrupt sources: transmission/receive/error Two message interface register buffer Error control: Bit error/stuff error/CRC error/form error/acknowledgment error detection functions Retransmission/error status monitoring function when error occurs Bit error flag/stuff error flag/CRC error flag/form error flag/acknowledge error flag are provided Communication control by remote data request function Sleep and Stop mode function Disable Automatic R...