Data Sheet
Table Of Contents
THUNDERCOMM TurboX™ C40x SoM Datasheet
3
3.3.15 Debug UART Interface......................................................................................................................34
3.3.16 PWM.................................................................................................................................................. 34
3.3.17 Sleep Clock........................................................................................................................................ 34
3.3.18 SPMI.................................................................................................................................................. 35
3.3.19 Antenna Interface...............................................................................................................................35
4 Electrical Characteristics....................................................................................................................................... 36
4.1 Absolute Maximum Ratings........................................................................................................................... 36
4.2 Operating Conditions......................................................................................................................................36
4.3 Output Power.................................................................................................................................................. 36
4.4 Digital-logic characteristics............................................................................................................................ 37
4.4.1 Digital GPIO characteristics........................................................................................................... 37
4.4.2 SD card digital I/O characteristics.................................................................................................37
4.5 USB.................................................................................................................................................................39
4.6 SLIMbus..........................................................................................................................................................39
4.7 I2S................................................................................................................................................................... 40
4.8 PDM................................................................................................................................................................ 42
4.9 I2C...................................................................................................................................................................43
4.10 SPI.................................................................................................................................................................43
4.11 Current Sink.................................................................................................................................................. 44
4.12 Sleep Clock................................................................................................................................................... 44
4.13 SPMI............................................................................................................................................................. 44
4.14 MIPI DSI.......................................................................................................................................................45
4.15 Power Consumption......................................................................................................................................45
5 Mechanical Size.........................................................................................................................................................46
5.1 Mechanical Size..............................................................................................................................................46
5.2 Package dimensions........................................................................................................................................47
5.3 SoM Marking............................................................................................................................................... 48
6 SMT Assembly Guide................................................................................................................................................49