http://faq.ford77.ru/pdf/eec/DataSheet.pdf
FEATURES:Operating Voltage 5.0 VOperating Current 5 Ma. TypClock: 20 MHzInputs: (0-5V levels)Serial Input (19200 Baud)PWM receiveVPW receiveISO 9141-2Outputs (0-5V levels)Serial output (19200 Baud)PWM transmit bus+ (inverted)PWM transmit bus- (inverted)VPW transmitISO 9141-2 L line transmit (inverted)ISO 9141-2 K line transmit (inverted)
转载于:https://www.cnblogs.com/shangdawei/p/3288597.html
相关资源：数据结构—成绩单生成器
