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98 / Meia ef Ïß³Ìμ ÷ ¶ÈÄÜÁ | ºÍUSBÊμÊ ± ÐÔ¶¼ ± ÈWINDOWS MCS51μ ¥ Ƭ »úÒý½Å GND GND TXD RXD RXD 40 A1 01 40 A0 2A 40 A5 E7 = 6000000 ³ýÒÔ²¨ÌØÂʺóμÄÖμ Y = X ËÄÉáÎåÈëºóμÄÖμ Îó²î = (Y - X) / (12MHz), 460 800, 307 200 (12MHz), 230.400, 153.600, 128.000 (00: 27%), 115200, 76800, 57600, 56000, 38400, 33600, 28800, 19200, 14400, 9600, 7200, 4800, 3600, 2400, 1800 , 1200, 900, 600, 300, 150, 134.5, 110, 100, 75, 50, 2000000, 1500000, 1200000, 1000000, 750000, 500000, 375000, 250000, 200000, 187500, 100000, 93750, 75000, 50000, 25000 ,
























































































































































































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