Quectel RG520N-AT - Page 9

5G Module Series
RG520N-AT_Hardware_Design 8 / 109
Table Index
Table 1: Special Marks ............................................................................................................................... 12
Table 2: Brief Introduction .......................................................................................................................... 13
Table 3: Wireless Network Type ................................................................................................................. 13
Table 4: Key Features ................................................................................................................................ 14
Table 5: I/O Parameters Definition ............................................................................................................. 19
Table 6: Pin Description ............................................................................................................................. 19
Table 7: Overview of Operating Modes ...................................................................................................... 31
Table 8: Pin Definition of Power Supply ..................................................................................................... 36
Table 9: Pin Definition of PWRKEY ............................................................................................................ 40
Table 10: Pin Definition of RESET_N ......................................................................................................... 43
Table 11: Functions of the USB Interface ................................................................................................... 45
Table 12: Pin Definition of USB Interface ................................................................................................... 45
Table 13: USB Trace Length in the Module ............................................................................................... 47
Table 14: Pin Definition of USB_BOOT Interface ...................................................................................... 48
Table 15: Pin Definition of (U)SIM Interfaces ............................................................................................. 48
Table 16: Pin Definition of I2C Interface..................................................................................................... 51
Table 17: Pin Definition of I2S Interface ..................................................................................................... 51
Table 18: Pin Definition of PCM Interface for SLIC or Codec .................................................................... 54
Table 19: Pin Definition of Bluetooth PCM Interface .................................................................................. 55
Table 20: Pin Definition of UART................................................................................................................ 55
Table 21: Pin Definition of SDIO Interface ................................................................................................. 58
Table 22: SDIO Trace Length in the Module .............................................................................................. 60
Table 23: Pin Definition of ADC Interface ................................................................................................... 60
Table 24: Characteristics of ADC Interface ................................................................................................ 60
Table 25: Pin Definition of SPI.................................................................................................................... 61
Table 26: Pin Definition of PCIe Interface .................................................................................................. 62
Table 27: PCIe Trace Length in the Module ............................................................................................... 64
Table 28: Pin Definition of Control Signal .................................................................................................. 65
Table 29: RF Function Status ..................................................................................................................... 65
Table 30: Pin Definition of Indication Signals ............................................................................................. 66
Table 31: Working State of the Network Connection Status/Activity Indication ......................................... 66
Table 32: Pin Definition of IPQ Status and Err Fatal Interface .................................................................. 68
Table 33: Behaviors of MAIN_RI ................................................................................................................ 69
Table 34: Pin Definition of Time Service and Repeater Function .............................................................. 69
Table 35: Pin Definition of Cellular Antenna Interfaces .............................................................................. 70
Table 36: Cellular Network Antenna Mapping ............................................................................................ 71
Table 37: Pin Definition of Antenna Tuner Control Interfaces .................................................................... 71
Table 38: Logic Levels of Antenna Tuner Control Interfaces ..................................................................... 71
Table 39: Truth Table of Antenna Tuner Control Interfaces ....................................................................... 72
Table 40: Tx Power ..................................................................................................................................... 72
Table 41: Conducted RF Receiving Sensitivity (Unit: dBm)....................................................................... 73