38
Module Description
3.17 FAN Interface
The module provides a system fan interface controlled by SEMA. The interface is located to the
left of the COM3 header and consists of a Hirose DF13-4, 1.25 mm pitch 1*4 header.
3.18 Battery Interface
The battery interface provides connection for an external battery to backup the RTC (real time
clock). The interface is located next to the SATA1 connector and consists of an SMP
, W125-0210-
310-Z
, 1.25 mm pitch 1*2 header.
Table 3-19: Fan Signal Definitions (CN27)
Pin
Signal
Connector
1
Speed (PWM out, 5V, 2k2 pull
up included)
2
Tacho (pull up 10k to3.3V
included)
3
GND
4
+V5P0S (default)
+V12P0ATX (on request)
The RTC has an expected current draw of 6
A at room temperature, with +3.0V. The
battery is used only when power is not applied to the board.
Table 3-20: Battery Signal Definitions (BAT1)
Pin
Signal
Connector
1
V_BATT
2
GND
FAN
1
BAT1
1
Содержание CM1-BT1
Страница 5: ...iv...
Страница 9: ...viii...
Страница 15: ...6 Introduction...
Страница 23: ...14 Getting Started BLANK PAGE...
Страница 53: ...44 Using the Module 4 4 2 Main System Management 4 4 3 Main System Management Board Information...
Страница 55: ...46 Using the Module 4 4 6 Main System Management Runtime Statistics 4 4 7 Main System Management Flags...
Страница 56: ...Using the Module 47 CMx BTx 4 4 8 Main System Management Power Up 4 4 9 Main System Management LVDS Backlight...
Страница 57: ...48 Using the Module 4 4 10 Main System Management Smart Fan 4 4 11 Advanced...
Страница 62: ...Using the Module 53 CMx BTx 4 4 20 Advanced SATA Configuration 4 4 21 Advanced USB Configuration...
Страница 63: ...54 Using the Module 4 4 22 Advanced USB Configuration USB Configuration 4 4 23 Advanced SDIO Configuration...
Страница 64: ...Using the Module 55 CMx BTx 4 4 24 Advanced Network Configuration 4 4 25 Advanced Audio Configuration...
Страница 68: ...Using the Module 59 CMx BTx 4 4 32 Advanced ACPI Settings 4 4 33 Advanced Serial Port Console Redirection...
Страница 70: ...Using the Module 61 CMx BTx 4 4 36 Advanced Security Configuration 4 4 37 Advanced Miscellaneous...
Страница 74: ...Using the Module 65 CMx BTx 4 4 44 Advanced Mini PCIe slot function 4 4 45 Advanced USB Controls...
Страница 76: ...Using the Module 67 CMx BTx 4 4 48 Security 4 4 49 Boot...
Страница 77: ...68 Using the Module 4 4 50 Boot CSM Configuration 4 4 51 Boot Delete Boot Option...