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原理图(File:STM32-QFP48-Schematic).pdf
Schematic Prints of STM32-QFP48.SchDoc("Selected Document")
STM32-QFP48.SchDoc
11223344DDCCBBAATitleNumberRevisionSizeA4Date:2015/4/13Sheet ofFile:E:\林新武-SVN\..\STM32-QFP48.SchDocDrawn By:D1R11K12J15V3.3VRETOSINOSOUTY1C422PC522P104pRET.C14K7RET.R1GND3.3VGNDGNDRETOSINOSOUTPIN2PIN3PIN4PIN10PIN11PIN12PIN13PIN14PIN15PIN16PIN17PIN18PIN19PIN21PIN22PIN25PIN26PIN27PIN28PIN29PIN32PIN33PIN41PIN42PIN43PIN45PIN46PIN2PIN3PIN4PIN10PIN11PIN12PIN13PIN14PIN15PIN16PIN17PIN18PIN19PIN21PIN22PIN25PIN26PIN27PIN28PIN29PIN32PIN33PIN41PIN42PIN43PIN45PIN46123456H1Header 6123456H2Header 6123456H3Header 6123456H4Header 6123456H5Header 6123456H6Header 6123456H7Header 6123456H8Header 61234567891011121314151617181920P120PIN_JTAGV1G2Power11117.C61041117.C51041117.C7104GND5V3.3VGNDGND3.3VRETJTDOJTCKJTMSJTDIGNDVBAT1PC132PC143PC154PD0_OSCIN5PD1_OSCOUT6NRST7VSSA8VDDA9PA010PA111PA212PA313PA414PB1122PB1021PB220PB119PB018PA717PA616PA515VSS_123VDD_124PB1225PB1326PB1427PB1528PA829PA930PA1031PA1132PA1233PA1334VSS_235VDD_236PA1437PA1538PB339PB440PB541PB642PB743BOOT044PB845PB946VSS_347VDD_348U1GND3.3VGND3.3VGND3.3VU1 TXU1 RXJTMSJTCKJTDIJTDOJNRSTJNRSTRETOSINOSOUTU1 TXU1 RXJTCKJTDIJTDOJNRST3.3V3.3VJTMS123BOOT0123BOOT1BOOT0.R1BOOT1.R1GNDGNDBOOT0BOOT1BOOT0BOOT1BOOT0BOOT13.3V3.3V1234P3Header 41234P2Header 4GND3.3VRXTXGND3.3VRXTXU1 TXU1 RXU1 RXU1 TXG1Vo2Vi3REG1AMS1117USERLED2USERLED1USERLED.R21KUSERLED.R11K12LED.P2Header 212LED.P1Header 2GNDPIN42PIN41XTAL1.C16pFXTAL2.C26pFGNDOSC32_INOSC32_OUTPIN3PIN432.768KGNDGNDScrew holeGND3.3VGND3.3VGND3.3VGND3.3VGND3.3V
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