mITX-SKL-H – User Guide, Rev.1.1
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Peripheral
Interfaces
Four USB 3.0 (2 x Rear I/O and 2 x optional from Internal connector)
Four USB 2.0 ( 2x Rear I/O and 2 x Front panel connector)
Optional internal USB 2.0 from mPCIe connector
One Serial Port (RS232C)
One Serial Port (RS422/485)
Four SATA 3.0 Ports (RAID 0 / 1 / 5 / 10 support)
LAN Support
Up to four 10/100/1000 Mbit/s (RJ45) LAN with integrated magnetics and rear IO LEDs
Expansion
Capabilities
Slot PCIex16 (Gen 2.0 & 3.0)
Support PEG Bifurcation 1x x16 (default) or 2x8 or 1x8 + 2x4
One mPCIe/mSATA connector with USB 2.0 port with USB SIM interface
One M.2 connector supporting up to 4x PCIe lanes or a SATA interface
SMBus compatible with ACCESS BUS and I2C BUS, (via Feature connector)
SPI bus routed to SPI connector
DDC/AUX Bus routed to DP connector (Auto detect to DDC when using passive DP
to HDMI or DVI adapters)
18x GPIOs (General Purpose I/Os), (via Feature connector)
DAC, ADC, PWM and TIMER (Multiplexed), (via Feature connector)
WAKE UP / Interrupt Inputs (Multiplexed), (via Feature connector)
3-Wire Bus for GPIO Expansion (up to 152 GPIOs), (via Feature connector)
4-Wire SPI connector for GPIO Expansion
Timer output (8-bit), (via Feature connector)
Hardware Monitor
Subsystem
Smart Fan control system
Supports two on-board Fan connectors:
CPU Fan (on-board)
System Fan (on-board)
Thermal inputs:
CPU Die temperature (pre/- 3° C)
System temperature (pre/- 3° C)
Power Supply Unit
Operated by a 12 V to +24 V DC Power Supply via either:
Rear Barrel-type DC Jack DC
ATX 4-pin connector
Operating at +12.6 V to +13.5 V range is not recommended.
Battery
Exchangeable 3.0 V Lithium battery for on-board Real Time Clock and CMOS RAM
Manufacturer Panasonic / Part-number CR-2032L/BN, CR2032N/BN or CR-2032L/BE
Approximate 6.2 years retention
Current draw is less than 4.2μA when PSU is disconnected and 0 μA in S0 – S5
Danger of explosion if the lithium battery is incorrectly replaced.
Replace only with the same or equivalent battery type
recommended by be the manufacturer
Dispose of used batteries according to the manufacturer’s
instruction
