COMe-bTL6 - User Guide. Rev. 2.1
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2.4.3. Power Supply Modes .......................................................................................................................................................................... 32
2.5. Thermal Management ........................................................................................................................................................................... 34
2.5.1. Heatspreader Plate Assembly .......................................................................................................................................................... 34
2.5.2. Active/Passive Cooling Solutions ................................................................................................................................................... 34
2.5.3. Operating with Kontron Heatspreader Plate (HSP) Assembly.............................................................................................. 34
2.5.4. Operating without Kontron Heatspreader Plate (HSP) Assembly ....................................................................................... 34
2.5.5. Temperature Sensors ......................................................................................................................................................................... 35
2.5.6. On-Module Fan Connector ................................................................................................................................................................ 36
2.6. Environmental Specification................................................................................................................................................................ 37
2.7. Compliance ................................................................................................................................................................................................ 38
2.7.1. MTBF ......................................................................................................................................................................................................... 39
2.8. Mechanical Specification ....................................................................................................................................................................... 41
2.8.1. Module Dimensions .............................................................................................................................................................................. 41
2.8.2. Module Height ........................................................................................................................................................................................ 41
2.8.3. Heatspreader Plate Assembly Dimensions ................................................................................................................................ 42
3/ Features and Interfaces ................................................................................................................................................................. 43
3.1. ACPI Power States .................................................................................................................................................................................... 43
3.2. eSPI (option) .............................................................................................................................................................................................. 43
3.3. Fast I2C ........................................................................................................................................................................................................ 43
3.4. GPIO .............................................................................................................................................................................................................. 44
3.5. Hardware Monitor (HWM) .................................................................................................................................................................... 44
3.6. Intel® Optane™ (option) ....................................................................................................................................................................... 44
3.7. LPC ................................................................................................................................................................................................................ 44
3.8. NVMe Storage (Option) ......................................................................................................................................................................... 44
3.9. SMB .............................................................................................................................................................................................................. 44
3.10. Real Time Clock (RTC) .......................................................................................................................................................................... 45
3.11. Serial Peripheral Interface (SPI) ........................................................................................................................................................ 45
3.11.1. Booting the SPI Flash Chip ................................................................................................................................................................ 46
3.11.2. SPI Boot .................................................................................................................................................................................................. 46
3.11.3. External SPI Flash Boot on Modules with Intel® Management Engine ............................................................................. 47
3.12. TCC (Time Coordinated Computing) ................................................................................................................................................ 47
3.13. TPM 2.0 ...................................................................................................................................................................................................... 47
3.14. TSN (option) ............................................................................................................................................................................................ 47
3.15. UART ........................................................................................................................................................................................................... 48
3.16. Watchdog Timer (WTD) Dual Stage................................................................................................................................................. 48
3.16.1. Watchdog Timer Signal ..................................................................................................................................................................... 48
3.17. XDP (option) ............................................................................................................................................................................................. 48
4/ System Resources ............................................................................................................................................................................ 49
4.1. I2C Bus ......................................................................................................................................................................................................... 49
4.2. System Management (SM) Bus .......................................................................................................................................................... 49
5/ COMe Interface Connector............................................................................................................................................................. 50
5.1. Connecting COMe Interface Connector to Carrier Board ............................................................................................................ 50
5.2. X1A and X1B Signals ................................................................................................................................................................................. 51
5.3. Connector (X1A) Row A1 – A110 ............................................................................................................................................................ 51
5.4. Connector (X1A) Row B1 - B110 ........................................................................................................................................................... 56
5.5. Connector (X1B) Row C1 - C110 ............................................................................................................................................................ 60
5.6. Connector (X1B) Row D1 - D110 ........................................................................................................................................................... 64
6/ UEFI BIOS .............................................................................................................................................................................................. 68
6.1. Starting the uEFI BIOS ............................................................................................................................................................................. 68