ML9620 Datasheet, PDF (1/7 Pages) OKI electronic componets – CAN Controller IC

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 Retransmission mode for Time Triggered CAN applications
• Supply voltage:
• Clock frequency:
• Operating temperature:
• Package:
3.3V, 5V
8MHz@V_DD=3.3V, 8 to 16MHz@V_DD=5 V
–40 to +85°C (for Industrial)
–40 to +125°C (for Automobile)
44-pin plastic QFP (QFP44-P-910-0.80-2K)
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