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UM0323 Datasheet(PDF) 21 Page - STMicroelectronics |
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UM0323 Datasheet(HTML) 21 Page - STMicroelectronics |
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21 / 24 page ![]() UM0323 - User manual Evaluation board diagram 21/24 6 Evaluation board diagram Figure 25. Evaluation board diagram GND VCC GND GND VCC GND VCC GND VCC GND GND GND GND VCC VCC GND VCC GND GND GND VCC GND GND VCC VCC GND GND TX RX LED_RX D3 LED_RX R1OUT 15 T1OUT 17 T2OUT 8 T2IN 12 T1IN 13 R1IN 16 R2IN 9 R2OUT 10 C1+ 2 C1– 4 C2+ 5 C2– 6 V+ 3 V– 7 EN 1 SHDN 20 U3 ST3222/T SSOP20 U3 ST3222/T SSOP20 Y2 12MHz Y2 12MHz C16 0.1M C16 0.1M CB1 Junction/ CB1 Junction/On ON C15 0.1M C15 0.1M 1 2 3 4 5 6 7 8 9 10 J5 CON_2x5A J5 CON_2x5A C14 0.1M C14 0.1M R9 1M R9 1M C9 100nF C9 100nF 5 9 4 8 3 7 2 6 1 DSUB9 - M P1 DSUB9 - M R4 330 R4 330 C19 22pF C19 22pF S1 S1 S2 S2 GND 4 D+ 3 D– 2 +5V 1 K1 USB1X90B USB1X90B 1 2 3 4 5 6 7 8 J4 CON_1x8 J4 CON_1x8 R5 330 R5 330 J3 JUMPER J3 JUMPER C13 100nF C13 100nF CB3 ON CB3 1 2 12 J6 JUMPER J6 C11 100nF C11 100nF D1 LED_POWER D1 LED_POWER R8 4k7 4k7 CB2 Junction/On CB2 Junction/On ON VDDa 60 7 RESET 51 OSCIN 63 OSCOUT 64 ICCCLK/(HS)PF5 57 ICCDATA/(HS)PF6 58 2 3 4 ICCSEL/VPP 50 VDD2 59 6 VDD1 31 VSS1 32 VSS2 62 VSSa 61 1 PA0/DTC 19 PA1/DTC 20 USBEN/(HS)PF4 56 AIN1/PF3 55 AIN0/PF2 54 SDA/(HS)PF1 53 SCL/(HS)PF0 52 5 8 9 10 111213141516 PB6/DTC 17 PB7/DTC 18 PA2/DTC 21 PA3/DTC 22 PA4/DTC 23 PA5/DTC 24 PA6/DTC 25 PA7/DTC 26 PC0(HS)/MCO/SS 27 PC1(HS)/DTC/MISO 28 PC2(HS)/DTC/MOSI 29 PC3(HS)/DTC/SCK 30 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 PWM1/PE4 49 U1 ST72651_T QFP64 U1 ST72651_T QFP64 C20 22pF C20 22pF R6 330 R6 330 R3 1M R3 1M D2 LED_TX D2 LED_TX R7 4k7 R7 4k7 C10 100nF C10 100nF C18 0.1M C18 0.1M Y1 CSTCW12M0 Y1 CSTCW12M0 C21 150nF C21 150nF R1 1k5 1k5 1 2 3 4 5 6 7 8 J7 CON_1x8 J7 CON_1x8 C8 100nF C8 100nF C17 0.1M C17 0.1M AI12636 GND R10 10k |
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