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 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 / 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
?
? Communication control by remote data request function
? Sleep and Stop mode function
? Disable Automatic Retransmission mode for Time Triggered CAN applications
? Supply voltage: 3.3V, 5V
? Clock frequency: 8MHz@VDD=3.3V, 8 to 16MHz@VDD=5 V
? Operating temperature: –40 to +125°C
? Package: 44-pin plastic QFP (QFP44-P-910-0.80-2K)