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ML9620 pdf datasheet (CAN Cont
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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)
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