STM32驱动PCA9685控制多路舵机电路原理图.pdf

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1、1234NLSTM32µç·STM32电路COU1U1晶振电路NL¾§Õñµç·JTANLJTAG½Ó¿ÚG接口舵机控制器NL¶æ»ú¿ØÖÆÆ÷UCOU331213A016PNLP00PIU1012VSSAVDDAPIU1013PIU301A0LED0PIU306APIU30212A1LED1PIU3077PNLP11PIU101818VSS_4VDD_4PIU101919PIR102APIU30323A2LED2PIU3088PNLP22PIU106363PIU106464CCOC11APIU30434PIU3099PNLP33COC2C2

2、VSS_3VDD_3RCOR11A3LED3PIU104747VSS_2VDD_2PIU104848PIC102PIC10120KAPIU30545A4LED4PIU301010PNLP44PIC202PIC2013132U2A52411PIU1031VSS_1VDD_1PIU1032PIY10222PFPIR1011COU22PIU3024A5LED5PIU3011PNLP55A22PFPIY201XNLX11YCOY11PIU201VDDVDDPIU202LED6PIU301212ANLX2X241NLVBATVBATTRNLTRSTST342

3、313COY2Y2PIU104PC15-OSC32_OUTVBATPIU1018MGNDTDNLTDIIPIU2035TRSTGNDPIU2046PIU3023OELED7PIU301332.768KX1PIU1033PC14-OSC32_INX2CCOC33PIU205TDIGNDPIU206GNDPIU302525EXTCLKLED8PIU301515COC4C4NLPC13PC13PIU1022PC13-TAMPER-RTCPIY101TMNLTMSSPIU2077TMS/SWDIOGNDPIU2088LED9PIU301616PIY202N

4、LPC12PC12PIU105353PC12PIC301PIC302TCNLTCKKPIU2099TCK/SWCLKGNDPIU201010SNLSCLCPIU3026L26SCLLED10PIU301717PIC401PIC402NLPC11PC11521112SNLSDADA2718PIU1052PC1122PFTDNLTDOO1PIU20113NCGNDPIU201214PIU3027SDALED11PIU3018NLPC10PC10511922PFPIU1051PC10PIU2013TDO/SWOGNDPIU2014LED12PIU3019

5、NLPC9PC940RST151620PIU1040PC9PIU2015RESET#GNDPIU2016LED13PIU3020NLPC8PC83917182821PIU1039PC81PIU20179NCGNDPIU2018205VPIU3028VDDLED14PIU3021GND1422PC738PIU2019NCGNDPIU2020PIU3014VSSLED15PIU3022NLPC7PIU1038PC7JTAGNLPC6PC6377RSTPCA9685PWPIU1037PC6NRSTPIU107VCCNLPC5PC525GNDGNDPIU1

6、025PC5NLPC4PC42460NLPC3PC3PIU102411PC4BOOT0PIU1060GND舵机控制接口NL¶æ»ú¿ØÖƽӿÚ舵机控制器地址选择NL¶æ»ú¿ØÖÆÆ÷µØÖ·Ñ¡ÔñPIR401PIU1011PC3NLPC2PC21054NLPD2PD2PIU1010PC2PD2PIU1054COR4R4NLPC1PC196X1NLPC0PIU109PC1OSC_OUT/PD1PIU106J1COJ1J2COJ210KPC0PIU1088PC0OSC_IN/PD0PIU1055X2RCOR22221RCOR33221P01P1

7、1PIR202PIR201PIJ1012PWMPIR302PIR301PIJ201PWMBNLPB15PB15PIU103636PB15PA15/JTDIPIU105050TDI6VPIJ102VIN6VPIJ2022VINBPIR402NLRSTRSTNLPB14PB143549TCKPIJ1033GND3NLPB13PIU1035PB14PA14/JTCK/SWCLKPIU1049PIJ203GNDPB13PIU103434PB13PA13/JTMS/SWDIOPIU104646TMSRCOR55221ANLA00PI101NLPB12PB12

8、PIU103333PB12PA12PIU104545SCLPWM_OUTPWM_OUTPIR502PIR5011NLPB1