Data Sheet

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