Automotive Module Series Figure Index Figure 1: Functional Diagram ..................................................................................................................... 24 Figure 2: Pin Assignment (Top View) ......................................................................................................... 25 Figure 3: Sleep Mode Power Consumption Diagram ................................................................................ 41 Figure 4: Sleep-Mode Application without Suspend Function ................................................................... 42 Figure 5:
Reference Design of Power Supply ............................................................................................ 44 Figure 6: Power Supply Limits During Burst Transmission ........................................................................ 44 Figure 7: Star Structure of the Power Supply ............................................................................................ 45 Figure 8: Turn On the Module Using Driving Circuit .................................................................................. 46 Figure 9: Turn On the Module Using a Button ........................................................................................... 46 Figure 10:
Power-up Timing ....................................................................................................................... 47 Figure 11: Power-down Timing ................................................................................................................... 48 Figure 12: Reference Circuit of RESET_N with Driving Circuit ................................................................. 49 Figure 13: Reference Circuit of RESET_N with Button ............................................................................. 49 Figure 14: Reset Timing .............................................................................................................................
50 Figure 15: Reference Circuit of USB Application ....................................................................................... 52 Figure 16: Reference Circuit with Translator Chip ..................................................................................... 55 Figure 17: Reference Circuit with Transistor Circuit (UART1) ................................................................... 55 Figure 18: UART Interface Connection (UART2) ....................................................................................... 56 Figure 19: Reference Circuit of (U)SIM Interface with an 8-Pin (U)SIM Card Connector ......................... 57 Figure 20:
Reference Circuit of a 6-Pin (U)SIM Card Connector .............................................................. 58 Figure 21: I2S and I2C1 Application with External Audio Codec ............................................................... 60 Figure 22: WLAN & Bluetooth Application Interfaces Connection Block Diagram .................................... 62 Figure 23: Reference Design for eMMC Application.................................................................................. 66 Figure 24: Reference Circuit of SGMII Interface with PHY Application ..................................................... 69 Figure 25:
Reference Circuit of RGMII Interface with PHY Application ..................................................... 71 Figure 26: SPI Interfaces Timing in Master Mode...................................................................................... 73 Figure 27: Reference Circuit of SPI Interfaces with a Voltage-level Translator......................................... 74 Figure 28: Reference Circuit of USB_BOOT ............................................................................................. 74 Figure 29: Timing Sequence for Entering Emergency Download Mode ................................................... 75 Figure 30:
PCIe Interface Connection ........................................................................................................ 77 Figure 31: Reference Circuit for RF Antenna Interfaces ............................................................................ 89 Figure 32: Reference Circuit of GNSS Antenna ........................................................................................ 92 Figure 33: Microstrip Design on a 2-layer PCB ......................................................................................... 93 Figure 34: Coplanar Waveguide Design on a 2-layer PCB ....................................................................... 93 Figure 35:
Coplanar Waveguide Design on a 4-layer PCB (Layer 3 as Reference Ground) .................... 93 Figure 36: Coplanar Waveguide Design on a 4-layer PCB (Layer 4 as Reference Ground) .................... 94 Figure 37: Description of the HFM Connector ........................................................................................... 95 Figure 38: Placement and Fixing of the Heatsink .................................................................................... 122 Figure 39: Module Top and Side Dimensions (Unit: mm) ........................................................................ 123 Figure 40: Module Bottom Dimensions (Bottom View, Unit:
mm) ........................................................... 124 Figure 41: Recommended Footprint (Top View, Unit: mm) ...................................................................... 125 AG568N_Series_QuecOpen_Hardware_Design 12 / 135