原理图(SIM7070X_Cat-M_NB-IoT_GPRS_HAT_Schematic).pdf

发布时间：2023-11-23 发布人：admin 分类：养殖资料大小：0.51M 资料格式：pdf 举报版权申诉

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1 2 3 4 5 6 7 8 U2 VIN EN SS GND BOOT 1 SW 3 5 FB 6 COMP MP1482 C1 10nF C4 3.3nF L1 10uH/4A R5 5.6K R3 12K R6 3.9K GND VBAT VBAT R4 4.3K C8 1000uF/6.3V PWR LED VBAT VBAT C5 C9 C10 D3 10uF/6.3V 10uF 104 5.1V 1/2W RF ANT GND 60 61 62 63 55 56 57 58 59 U1 RF_ANT GNSS_ANT 53 GNSS ANT GND GND GND VBAT VBAT VBAT GND GND GND 54 GND NETLIGHT 52 LED_NET GND GND PWRKEY 1 POWERKEY STATUS USB.J1 VBUS D- D+ ID GND SHIELD1 SHIELD2 SHIELD3 SHIELD4 USB 5V USBD_N USBD_P 1 2 3 4 5 6 7 8 9 C6 1 0 u F / 6 3 V . C7 22P A GND GND USB 5V C2 R2 100K 10uF/25V C3 0.1uF A GND 5V C19 C20 10uF 1uF 2 7 8 4 1 2 3 使能 GND B H2 U4 VIN GND EN VOUT BP RT9193-33 5 4 VDD_3.3V VDD_3.3V C21 C22 C23 1uF 100nF 22nF GND H3 123 BS0 P4 R7 VCC_UP VCC_UP R8 4.7K TXD VDD_EXT R9 4.7K Q2 MMBT3904 16 9 10 7 8 4 5 3 S_TXD S_RXD S_CTS S_RTS S_RI S_DCD S_DTR C13 33P GND Power PWRKEY TXD RXD CTS RTS RI DCD DTR VDD_EXT R10 4.7K SIM1_DATA SIM1_CLK SIM1_RST SIM1_VCC 31 32 33 30 34 USIM_DATA USIM_CLK USIM_RST USIM_VDD USIM_DET VDD_EXT R11 4.7K Q3 MMBT3904 VDD_EXT VDD_EXT RXD R13 100K VCC_UP 15 6 23 2 17 18 29 39 45 46 64 65 GND VCC_UP DTR SIM7070G 123 BS0 PWR 10K/Option 5V VDD_3.3V VCC_UP Option H4 123 BS0 P26 NC DTR LED_NET R14 51R H1 1 2 3 4 5 6 5V RXD TXD DTR PWR C Header 6 GND NET LED VDD_EXT R21 4.7K GND NET PWR R1 4.7K Q1 N P N _ S O T 2 3 R19 47K K1 PWR_KEY /Option GND GND PWRKEY VDD_EXT R20 4.7K S_DTR Q4 MMBT3904 DTR R22 100K SIM1_VCC SIM1_RST SIM1_CLK R16 R17 22R 22R RST_EN CLK_EN SIM1_DATA R18 22R DATA_EN GND C15 104 1 2 3 SIM_CARD1 SIM_VCC SIM_RST SIM_CLK SIM_CARD SIM_GND SIM_VPP SIM_I/O 4 5 6 22P 22P 22P C16 C17 C18 GND CLK_EN GND SMF05C 1 K1 2 A 3 K2 SMF1 K5 K4 K3 6 5 4 SIM1_VCC DATA_EN RST_EN SIM_CAR 1 2 3 D 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 4 BCM WPi 2 3 4 17 27 22 10 9 11 0 5 6 13 19 26 8 9 7 0 2 3 12 13 14 30 21 22 23 24 25 3.3V P_SDA P_SCL P4 GND P17 P27 P22 3.3V P_MOSI P_MISO P_SCK GND ID_SD P5 P6 P13 P19 P26 GND P1 1 2 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 RXD TXD 5V 5V GND P_TX P_RX P18 GND P23 P24 GND P25 P_CE0 P_CE1 ID_SC GND GND P12 GND P16 P20 P21 66 38 37 25 24 28 27 13 12 14 11 50 49 68 67 48 19 20 21 22 26 35 36 40 41 42 43 44 47 51 NRESET I2C_SCL I2C_SDA SIM7000 ADC USB_VBUS USB_DN USB_DP PCM_DIN PCM_SYNC PCM_DOUT PCM_CLK VDD_EXT BOOT_CFG MDM_LOG_TX GPIO0/ UART3_TXD GPIO1/ UART3_RXD GPIO2 GPIO3 GPIO4 NC NC NC NC NC NC NC NC NC NC NC NC NC NC GND GND GND GND GND GND GND GND GND SIM7070 BCM WPi 14 15 18 23 24 25 8 7 1 12 16 20 21 15 16 1 4 5 6 10 11 31 26 27 28 29 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 RF ANT 1 5V USB_VBUS USBD_N USBD_P DIV1 RF D N G D N G D N G D N G 5 4 3 2 GND LTE ANT VBAT R12 10R GNSS ANT C14 33P L2 27nH GND 1 2 3 GND GPS1 GND DATA GND IPEX GNSS ANT Antenna aveshareW SIM7000X NB-IoT HAT B C D Raspberry Interface 5 6 7 8

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原理图(SIM7070X_Cat-M_NB-IoT_GPRS_HAT_Schematic).pdf

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