MSM9225BGA-2K中文資料沖電線數(shù)據(jù)手冊PDF規(guī)格書

GENERAL DESCRIPTION

The MSM9225B 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

? Communication method:

? Transmission line is bi-directional, two-wire serial communication

? NRZ (Non-Return to Zero) system using bit stuff function

? Multi-master system

? Broadcast system

? Message boxes:

? Up to 16 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 (up to 2 groups can be set)

? Overwrite flag is provided

? Priority control by identifier

? 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

? 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/Stop mode function

? Supply voltage: 5 V±10

? Operating temperature: –40 to +125°C

? Package: 44-pin plastic QFP (QFP44-P-910-0.80-2K) (Product name: MSM9225BGA-2K)