DSP28335开发板原理图.pdf

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1、12345678S114J1on125336D3.3VA3.3VD5VL12SW-8*8D3.3V步步驱直、蜂蜂蜂PWR5U1BLM21P221SNU232E1C2INOUTL2E2C3E5C7210uF/10V1GNDOUT4A3.3V10uF/10V100nF10uF/10V100nF音音音音驱电D3.3V1BVDDDVDD27D3.3VSAGNDBLM21P221SNC4A1.9V3.3VAS828100nF、继驱蜂驱驱驱电HPVDDDGNDAMS1117-3.3100nF容实实实驱驱实1.8V14

2、C5J23R14K7/5%C6100nFSAGND15AVDD100nFE3AGNDC7U3A3.3V21110uF/10VR24K7/5%HPGND100nF1144C8100nF16GNDVDDVMID213J35L3REFALDACGNDA_GND312J4125REFBDACA1XTIC9BLM21P221SN4REFCDACB11212ADCA0PhonejackStereoSWR3R420LLINEIN12pF510ADCA14K7/5%4K7/5%19D3.3V4n7REFDDACC334R

3、LINEINX1D5VA5VD1.9VSPISIMOA6926L4D5VU4A1.9VDATADACD4XTO12ML5SPICLKA78TZ6DA/ADJ6SAGND232D1.9VCLKLOAD5D5V3E1110uF/10VCLKOUTC1012pFBLM21P221SNINOUTP114BLM21P221SN2AR5GNDOUTTLV5620DAVCC922AE4C1314LHPOUTMODE1K/5%L6E6C14NO11021C15TLV1117A1.9V10uF/10V100nF412Gre

4、en5RHPOUTCS10uF/10V100nFC16C17R610uF/10V100nF23SDAABLM21P221SN31SDINR70R/5%容容容容容容D2K124SCLA100nF1N4148Header3PhonejackStereoSWR8R9E1810uF/10VSCLKR10200/1%10K/5%10K/5%173MCLKXAC19532MICBIASBCLKD1100/1%184MDXA100uF/10VMICINDINYELLOW_LEDNO2SAGND6MDRADOUT5MFS

5、XAJ7R114K7/5%LRCIN数液数数驱电312LOUTLRCOUT7MFSRA2E713R124K7/5%ROUT4驱电驱电D5VBlueC21100nF5110uF/10VTLV320AIC23PhonejackStereoSWSAGNDLS1U5D3直直驱直驱驱1N4148D3.3VL73.3VAS用22uF较较A0144A17A0A17D5VBuzzerD3.3VBLM21P221SNA1243A16JTAGA1A16A2342A15R13A2A15R14L8A3441XRDGNDC224K

6、7/5%A3OE0R/5%BLM21P221SN10uF/10V100nFC23A45A4UB40GNDDiode1N4007Diode1N4007Q12003驱驱D5VXZCS7639GNDCN1D07CELB38D15S8550IC1SD卡J8D18I/O0I/O1537D14Q2EPWM2_A1165R9410K/5%R9510K/5%R9610K/5%R9710K/5%I/O1I/O14S8550D4D5IN1OUT14SAGNDD3.3VTMS12/TRSTD2936D13TMSTRSTI/O2

7、I/O13R15R163TDI34GNDD31035D12EPWM2_B215TDIDGNDI/O3I/O121K/5%1K/5%IN2OUT22SD156D3.3V1134GNDTDO7DVCCNC8GNDGND12VDDGND33D3.3VEPWM3_A3141D3.3VLED组TDODGNDGNDVDDIN3OUT311C24910GNDD41332D11nCDTCKDGNDI/O4I/O1110100nFTCK1112GNDD51431D10EPWM3_B413WPTCKDGNDI/O5I/O10

8、C25IN4OUT4EMU01314EMU1D61530D9EMU0EMU1I/O6I/O9D71629D85128I/O7I/O8IN5OUT5DATA115JTAGXWE1728SOMISPISOMIA7PAD4R22R23WENC100nFDATA0R17R18R19R20R21R74R75A51827A14EPWM4_A611614A5A14IN6OUT6GNDPAD3A61926A13SPICLKA54K7/5%4K