DSP28335最小系统原理图.docx

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1、12VCC5V5U22861INA1RESETC51INBCT141EN1OUTA23R1547uF0.1uF31GND1OUTB241FB/SENCE25A4.7K112INAGND1222C62INB2RESET102EN0.1uF917LED0(red)2GND2OUTA2OUTB18119NC1THERMALPAD2SENCEGNDGND2NC2715NC3NC12GND2726NC7NC88NC4NC11161320NC5NC101421NC6NC9TPS767D30129电源模块GNDLED指示灯VDD3V3BR1LED1GPIO501KR2LED2GPIO511KTMSJ2TRS

2、Tn12VDD3V3TDI34R14C325TDO2.2K10478TCK910EMU01112EMU11314R12JTAGR13GNDJTAG4.7KVDD3V34.7KCVDD3V3VDD1V9C12C13C14C15C16C17C18C19C20C21C22C23C24C25C26C29104104104104104104104104104104104104104104104104GNDGNDVDD3V3R3R4R5R61K1K1K1KXA12XA13XA14XA15DR7R8R9R1010K10K10K10KBOOTGND12345678复位电路双排针接口R18U3VDD3V3VP

3、J1VDD1V9L1VDDA1V91.5KGNDR19EPWM1A12EPWM1BCH1EPWM2AEPWM2B1.5K34EPWM3AEPWM3BCT2C710mHC30CM1215GNDXRSn56R16EPWM4A78EPWM4B22uFEPWM5AEPWM5B18.2K0.1uF104S1R20910R17CT5C10C11100EPWM6A1112EPWM6BGNDVDD3V31uF22nF131430.1KAGNDVDD3V3GNDL2VDDA3V322nFGND10mHGNDCT3C8VDD3VFLC3122uF0.1uFCT4C910447uF0.1uFTMS320F28335

4、AGNDVDD3V3VDD1V9GNDGNDVDD3VFLXA0XA1XA2XA3XA4XA5XA6XA7XA8XA9XA10XA11XA12XA13XA14XA15XA168497193107121143159170415232961101109117126139146154167151152153156157158161162163164165168169172173174175U1EMU186TRSTnVDD3VFL.1VDDIO(3V3).1VDDIO(3V3).2VDDIO(3V3).3VDDIO(3V3).4VDDIO(3V3).5VDDIO(3V3).6VDDIO(3V3).7V

5、DDIO(3V3).8VDD(1V9).1VDD(1V9).2VDD(1V9).3VDD(1V9).4VDD(1V9).5VDD(1V9).6VDD(1V9).7VDD(1V9).8VDD(1V9).9VDD(1V9).10VDD(1V9).11VDD(1V9).12VDD(1V9).13GPIO40/XA0/XWE1nGPIO41/XA1GPIO42/XA2GPIO43/XA3GPIO44/XA4GPIO45/XA5GPIO46/XA6GPIO47/XA7GPIO80/XA8GPIO81/XA9GPIO82/XA10GPIO83/XA11GPIO834XA12GPIO85/XA13GPIO8

6、6/XA14GPIO87/XA15GPIO16/XA16GPIO73/XD6129XD7EMU1GPIO79/XD0136XD0EMU085EMU0GPIO78/XD1135XD1TDO77TDOGPIO77/XD2134XD2TDI76TDIGPIO76/XD3133XD3TMS79TMSGPIO75/XD4132XD4TCK87TCKGPIO74/XD5131XD5TRSTn78130XD6GPIO72/XD7XRSn80XRSn138128XD8XCLKOUTGPIO71/XD8XCLKIN105127XD9XCLKINGPIO70/XD9GPIO69/XD10124XD10EPWM1A

7、5123XD11GPIO0/EPWM1AGPIO68/XD11GNDEPWM1B6GPIO1/EPWM1B/ECAP6/MFSRBGPIO67/XD12122XD12EPWM2A7GPIO2/EPWM2AGPIO66/XD13119XD13EPWM2B10GPIO3/EPWM2B/ECAP5/MCLKRBGPIO65/XD14116XD14EPWM3A11GPIO4/EPWM3AGPIO64/XD