Oki Electric Industry MSM9225
The MSM9225 is a microcontroller peripheral LSI which conforms to the CAN protocol for high-speed LANs in automobiles. When "L", PALE, PWR, PRD/SRW, SCLK and SDO pins are valid.GENERAL DESCRIPTION
FEATURES
●Conforms to CAN protocol specification (Bosch Co., V.2.0 part b/Full CAN)● Maximum 1 Mbps real-time communication control (programmable)
● Communication system: Transmission line is bi-directional, two-wire serial communications NRZ (Non-Return to Zero) system using bit stuff function Multi-master system Broadcast system
● Maximum 16 messages ¥ 8 bytes of message buffer Number of messages can be extended by group message function (max: 2 groups)
● Priority control by identifier Normally 2032 types, 2032 ¥ 218 types at extension
● 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 Interrupt is used for three outputs: transmission/receive/error
● Error control: Bit error/stuff error/CRC error/form error/acknowledge error detection functions Re...