参数资料
型号: MC68HC05V7CFNR2
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQCC68
封装: PLASTIC, LCC-68
文件页数: 8/170页
文件大小: 589K
代理商: MC68HC05V7CFNR2
SECTION 15: MESSAGE DATA LINK CONTROLLER
MOTOROLA
Page 91
MC68HC05V7 Specification Rev. 1.0
SECTION 15
MESSAGE DATA LINK CONTROLLER
The Message Data Link Controller (MDLC) provides access to an external serial
communication multiplex bus, operating according to the SAE J1850 protocol.
Key features of the MDLC include:
SAE J1850 compatible
GM Class 2 compatible
10.4 kbps variable pulse width (VPW) bit format
Digital noise filter
Collision detection
Two 11-byte Receive Buffers, one 11-byte Transmit Buffer
Hardware CRC generation and checking
Two power saving modes with automatic wake up on network activity
Polling and CPU interrupts available
Receive Block mode supported
Coexists with devices supporting 4x mode
Auto retry following loss of arbitration
In-frame Response not supported
Low Voltage Protection
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