Product Info

Smart Module Series
SC606T Series Hardware Design
SC606T_Series_Hardware_Design 10 / 116
Figure Index
Figure 1: Functional Diagram ..................................................................................................................... 21
Figure 2: Pin Assignment (Perspective View) ............................................................................................ 23
Figure 3: Voltage Drop Sample .................................................................................................................. 38
Figure 4: Star Structure of Power Supply .................................................................................................. 38
Figure 5: Reference Design for Power Supply .......................................................................................... 39
Figure 6: Turn On Module Using Driving Circuit ........................................................................................ 39
Figure 7: Turn On Module Using Button .................................................................................................... 40
Figure 8: Power-up Timing ......................................................................................................................... 40
Figure 9: Power-off Timing ......................................................................................................................... 41
Figure 10: RTC Powered by Coin Cell ....................................................................................................... 41
Figure 11: USB 2.0 Interface Reference Design ........................................................................................ 44
Figure 12: USB Type-C Interface Reference Design ................................................................................. 45
Figure 13: Reference Design for Level Translator Chip (for UART5) ........................................................ 47
Figure 14: RS-232 Level Match Circuit (for UART5) ................................................................................. 47
Figure 15: Reference Design for (U)SIM Interface with an 8-pin (U)SIM Card Connector ....................... 49
Figure 16: Reference Design for (U)SIM Interface with a 6-pin (U)SIM Card Connector ......................... 49
Figure 17: Reference Design for SD Card Interface .................................................................................. 51
Figure 18: Reference Design for LCM0 Interface ...................................................................................... 56
Figure 19: Reference Design for LCM1 Interface ...................................................................................... 57
Figure 20: Reference Design for LCM External Backlight Driver .............................................................. 58
Figure 21: Reference Design for Touch Panel Interface ............................................................................ 59
Figure 22: Reference Design for Dual Camera Application ....................................................................... 62
Figure 23: Reference Design for Triple Camera Application ..................................................................... 63
Figure 24: Reference Design for Analog ECM-type Microphone .............................................................. 68
Figure 25: Reference Design for MEMS-type Microphone ........................................................................ 68
Figure 26: Reference Design for Earpiece Interface ................................................................................. 69
Figure 27: Reference Design for Headphone Interface with Normally Open Jack.................................... 69
Figure 28: Reference Design for Loudspeaker Interface ........................................................................... 70
Figure 29: Reference Design for USB_BOOT ........................................................................................... 71
Figure 30: Reference Circuit Design for Main and Rx-diversity Antenna Interfaces ................................. 81
Figure 31: Microstrip Design on a 2-layer PCB ......................................................................................... 82
Figure 32: Coplanar Waveguide Design on a 2-layer PCB ....................................................................... 82
Figure 33: Coplanar Waveguide Design on a 4-layer PCB (Layer 3 as Reference Ground) .................... 82
Figure 34: Coplanar Waveguide Design on a 4-layer PCB (Layer 4 as Reference Ground) .................... 83
Figure 35: Reference Circuit Design for Wi-Fi/BT Antenna Interface ........................................................ 84
Figure 36: Reference Circuit Design for FM Antenna Interface ................................................................. 84
Figure 37: Reference Design for GNSS Passive Antenna ........................................................................ 85
Figure 38: Reference Design for GNSS Active Antenna ........................................................................... 86
Figure 39: Dimensions of the U.FL-R-SMT Connector (Unit: mm) ............................................................ 88
Figure 40: Mechanicals of U.FL-LP Connectors ........................................................................................ 88
Figure 41: Form Factor of Mated Connectors (Unit: mm) .......................................................................... 89