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原理图(ZED-F9X_GPS-RTK_HAT_Sch).pdf

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BCM wPi P1 wPi BCM 2 3 4 17 27 22 10 9 11 5 6 13 19 26 8 9 7 0 2 3 12 13 14 21 22 23 24 25 Pi_3V3 P_SDA P_SCL P4 GND P17 P27 P22 3V3_Pi P_MOSI P_MISO P_SCK GND ID_SD P5 P6 P13 P19 P26 GND 2 1 4 3 6 5 8 7 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 RPI GPIO 5V 5V GND P_TX P_RX P18 GND P23 P24 GND P25 P_CE0 P_CE1 ID_SC GND P12 GND P16 P20 P21 15 16 1 4 5 6 10 11 26 27 28 29 14 15 18 23 24 25 8 7 12 16 20 21 ZED_RXD ZED_TXD ZED_SDA ZED_SCL ZED_PPS ZED_INT ZED_RTK ZED_GF P_TX P_RX P_SDA P_SCL P18 P27 P20 P21 3V3 R8 220R LED1 ZED_GF 3V3 R9 220R LED2 ZED_PPS 3V3 R10 220R LED3 ZED_RTK 3V3 R11 1K LED4 GND 5V ZED_USB_N ZED_USB_P USB.J1 VBUS D- D+ ID GND SHIELD1 SHIELD2 SHIELD3 SHIELD4 1 2 3 4 5 6 7 8 9 USB GND GND C4 47pF IND1 ZED_RF GND R13 10R VCC_RF H1 1 2 3 GNSS Raspberry Interface Indicator Light USB ZED Antenna V_BCKP C6 104 C8 4.7uF 3V3 I1 1N4148 R4 1K GND BAT Backup Battery P2 1 2 3 4 5 6 7 8 9 5V GND RXD TXD INT SDA SCL PPS RTK P3 1 2 3 4 5 6 7 3V3 VCCIO 5V 3V3 GND RTCM_RXD RTCM_TXD 3V3 R15 4.7K D_SEL GND TP1 TP2 TP3 GF ZED_TXD ZED_RXD P4 1 3 2 4 SAFEBOOT GND Headers 3V3 C5 100nF GND ZED_TXD2 3V3 ZED_RXD2 ZED_RTK ZED_PPS ZED_TXD ZED_RXD ZED_SDA ZED_SCL 3V3 1 2 3 4 5 6 7 8 9 10 U2 A1 VCCA A2 A3 A4 A5 A6 A7 A8 OE B1 VCCB B2 B3 B4 B5 B6 B7 B8 GND TXS0108E 20 19 18 17 16 15 14 13 12 11 RTCM_TXD VCCIO RTCM_RXD RTK PPS TXD RXD SDA SCL GND VCCIO C7 100nF GND 3V3 VCCIO 3V3 VCCIO 1 R12 4.7K ZED_INT 5 6 R5 4.7K INT 3 R6 4.7K R7 4.7K ZED_GF 2 4 GF U4A NDC7002N U4B NDC7002N Voltage Level Switch 5V U1 C1 1uF GND 1 2 3 VIN GND EN VOUT BP RT9193-33 Power 3V3 5 4 C2 C3 22nF 100nF GND ZED_USB_N ZED_USB_P R1 22R 22R R3 3V3 C9 C10 R2 104 10uF 10K V_BCKP 3V3 GND 1 4 0 4 9 3 8 3 7 3 6 3 5 3 4 3 3 3 2 3 1 3 0 3 9 2 8 2 U3 GND C N C C V C C V D N G C N C N C N C N D N G B S U _ V P K C B _ V M D _ B S U D N G P D _ B S U TXD/SPI_MISO RXD/SPI_MOSI SDA/SPI_CS_N SCL/SPI_CLK TX_READY D_SEL GND RESET_N SAFEBOOT_N EXTINT NC TIMEPULSE NC N I _ F R D N G D N G ZED_TXD ZED_RXD ZED_SDA ZED_SCL D_SEL GND RESET SAFEBOOT ZED_INT ZED_PPS GND 42 43 44 45 46 47 48 49 50 51 52 53 54 GND 3V3 C11 C12 104 10uF GND ZED-F9P TXD2 RXD2 NC NC NC NC NC RTK_STAT GEOFENCE_STAT NC NC NC NC ZED_TXD2 ZED_RXD2 ZED_RTK ZED_GF 27 26 25 24 23 22 21 20 19 18 17 16 15 T C E T E D _ T N A F F O _ T N A N _ T R O H S _ T N A F R _ C C V C N C N C N C N D N G D N G C N 1 2 3 4 5 6 7 8 9 0 1 1 1 2 1 3 1 4 1 ZED_RF VCC_RF ZED-F9P 3V3 R14 10K RESET C13 GND 10uF GND aveshareW ZED-F9X GPS-RTK HAT
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