Specifications
CM-X300 CoM
4 CM-X300 Reference Guide Rev 1.31 30-Dec-2010
3.3.9.2 USB Interfaces Routing ..................................................................... 32
3.3.9.3 USB1 Interface ................................................................................... 32
3.3.9.4 USB2 Interface ................................................................................... 32
3.3.9.5 USB3 Interface ................................................................................... 32
3.3.10 MMC/SD/SDIO Controller .................................................................. 33
3.3.10.1 MMC/SD/SDIO Controller Features ............................................... 33
3.3.10.2 MMC/SD/SDIO Controller Interface Signals .................................. 33
3.3.11 GPIO ..................................................................................................... 34
3.3.11.1 I
2
C Operated GPIOs ......................................................................... 34
3.3.11.2 CPU GPIO ........................................................................................ 34
3.3.12 Camera Interface ................................................................................... 37
3.3.13 Audio Subsystem .................................................................................. 38
3.3.13.1 Audio I/O ......................................................................................... 38
3.3.13.2 AC‘97 Bus ........................................................................................ 38
3.3.14 Touch Panel Interface ........................................................................... 38
3.3.15 Power .................................................................................................... 39
3.3.16 System Signals ...................................................................................... 39
3.3.17 I
2
C Bus .................................................................................................. 40
3.3.18 Synchronous Serial Port (SSP) ............................................................. 40
3.3.18.1 SSP Features .................................................................................... 41
3.3.18.2 Turning the SSP Port On .................................................................. 41
3.3.19 PWM Controller ................................................................................... 41
3.3.19.1 PWM Features .................................................................................. 42
3.3.19.2 PWM Operation ............................................................................... 42
3.3.19.3 PWM Reset Sequence ...................................................................... 43
3.3.19.4 Programming Considerations ........................................................... 43
3.3.19.5 PWM Register Summary ................................................................. 44
3.3.19.6 PWM Control Register (PWMCRx) ................................................ 45
3.3.19.7 PWM Duty Cycle Register (PWMDCRx) ....................................... 45
3.3.19.8 PWM Period Control Register (PWMPCRx) .................................. 45
4 BASEBOARD INTERFACE .............................................................................. 47
4.1 CAMI Connectors ............................................................................................. 47
4.1.1 Connectors Type and Layout ................................................................... 47
4.1.2 Standoffs .................................................................................................. 47
4.2 Mechanical drawings ........................................................................................ 48
4.3 Baseboard Design Guidelines ........................................................................... 49
4.4 Baseboard Troubleshooting .............................................................................. 49
5 OPERATING TEMPERATURE RANGES ..................................................... 51
6 POWER CONSUMPTION ................................................................................. 52