L293D驱动电机原理图 (1)

1 1 2 2 3 3 4 4 D D C C B B A A Title Number RevisionSize A4 Date: 2009/12/6 Sheet of File: E:\Users\jxy\Desktop\L293D\l293d.SCHDOCDrawn By: OUT1 3 OUT2 6 OUT3 11 OUT4 14 GND 13 GND 12IN415 IN310 EN349 IN27 IN12 EN121 G N D 4 G N D 5 V CC 16 V SS 8 L293DT2 P1.01 T2 EX/P1.12 P1.23 P1.34 P1.45 P1.56 P1.67 P1.78 RST/Vpd9 RXD/P3.010 TXD/P3.111 INT0/P3.212 INT1/P3.313 T0/P3.414 T1/P3.515 WR/P3.616 RD/P3.717 XTAL218 XTAL119 GND20 P2.0 21 P2.1 22 P2.2 23 P2.3 24 P2.4 25 P2.5 26 P2.6 27 P2.7 28 PSEN 29 ALE 30 EA 31 P0.7 32 P0.6 33 P0.5 34 P0.4 35 P0.3 36 P0.2 37 P0.1 38 P0.0 39 VCC 40 8051 80C52 VCC +12 1 2 X TA L C1 C2 VCC C3 M BMotor M AMotor R1 220 S VCC R2 10K jxyang1005 2009.12.06 P 0A 01 P 0A 02 P 0B 01 P 0B 02 P0C101 P0C102 P0C201 P0C202 P0C301 P0C302 P0L293D01 P0L293D02 P0L293D03 P 0L 29 3D 04 P 0L 29 3D 05 P0L293D06 P0L293D07 P 0L 29 3D 08 P0L293D09 P0L293D010 P0L293D011 P0L293D012 P0L293D013 P0L293D014 P0L293D015 P 0L 29 3D 01 6 P080C5201 P080C5202 P080C5203 P080C5204 P080C5205 P080C5206 P080C5207 P080C5208 P080C5209 P080C52010 P080C52011 P080C52012 P080C52013 P080C52014 P080C52015 P080C52016 P080C52017 P080C52018 P080C52019 P080C52020 P080C52021 P080C52022 P080C52023 P080C52024 P080C52025 P080C52026 P080C52027 P080C52028 P080C52029 P080C52030 P080C52031 P080C52032 P080C52033 P080C52034 P080C52035 P080C52036 P080C52037 P080C52038 P080C52039 P080C52040 P0R101 P0R102 P 0R 20 1 P 0R 20 2 P0S01 P0S02 P 0Y ?0 1 P 0Y ?0 2 P 0L 29 3D 08 P080C52020 P0C101 P0C201 P 0L 29 3D 04 P 0L 29 3D 05 P0L293D012 P0L293D013 P 0R 20 1 P0R102 P0S01 P080C52039 P0L293D01 P080C52038 P0L293D02 P 0A 01 P0L293D03 P080C5204 P080C5205 P 0A 02 P0L293D06 P080C52037 P0L293D07 P080C5208 P080C52036 P0L293D09 P080C52035 P0L293D010 P 0B 01 P0L293D011 P080C52012 P080C52013 P 0B 02 P0L293D014 P080C52034 P0L293D015 P080C52016 P080C52017 P080C52018 P0C102 P 0Y ?0 2 P080C52019 P0C202 P 0Y ?0 1 P080C52021 P080C52022 P080C52023 P080C52024 P080C52025 P080C52026 P080C52027 P080C52028 P080C52029 P080C52030 P080C52032 P080C52033 P080C52031 P080C52040 P0C301 P 0L 29 3D 01 6 P0R101 Schematics l293d.SCHDOC Components A A-1 A-2 B B-1 B-2 C1 C1-1 C1-2 C2 C2-1 C2-2 C3 C3-1 C3-2 L293D L293D L293D-1 L293D-2 L293D-3 L293D-4 L293D-5 L293D-6 L293D-7 L293D-8 L293D-9 L293D-10 L293D-11 L293D-12 L293D-13 L293D-14 L293D-15 L293D-16 80C52 80C52-1 80C52-2 80C52-3 80C52-4 80C52-5 80C52-6 80C52-7 80C52-8 80C52-9 80C52-10 80C52-11 80C52-12 80C52-13 80C52-14 80C52-15 80C52-16 80C52-17 80C52-18 80C52-19 80C52-20 80C52-21 80C52-22 80C52-23 80C52-24 80C52-25 80C52-26 80C52-27 80C52-28 80C52-29 80C52-30 80C52-31 80C52-32 80C52-33 80C52-34 80C52-35 80C52-36 80C52-37 80C52-38 80C52-39 80C52-40 R1 R1-1 R1-2 R2 R2-1 R2-2 S S-1 S-2 Y? Y?-1 Y?-2 Nets +12 L293D_8 GND 80C52_20 C1_1 C2_1 L293D_4 L293D_5 L293D_12 L293D_13 R2_1 NetR1_2 R1_2 S_1 Net_1 80C52_39 L293D_1 Net_2 80C52_38 L293D_2 Net_3 A_1 L293D_3 Net_4 80C52_4 Net_5 80C52_5 Net_6 A_2 L293D_6 Net_7 80C52_37 L293D_7 Net_8 80C52_8 Net_9 80C52_36 L293D_9 Net_10 80C52_35 L293D_10 Net_11 B_1 L293D_11 Net_12 80C52_12 Net_13 80C52_13 Net_14 B_2 L293D_14 Net_15 80C52_34 L293D_15 Net_16 80C52_16 Net_17 80C52_17 Net_18 80C52_18 C1_2 Y?_2 Net_19 80C52_19 C2_2 Y?_1 Net_21 80C52_21 Net_22 80C52_22 Net_23 80C52_23 Net_24 80C52_24 Net_25 80C52_25 Net_26 80C52_26 Net_27 80C52_27 Net_28 80C52_28 Net_29 80C52_29 Net_30 80C52_30 Net_32 80C52_32 Net_33 80C52_33 VCC 80C52_31 80C52_40 C3_1 L293D_16 R1_1