LEC-EL Product specification
Table
Contents
of
Introduction ........................................................................................................................................................................................................................................................................................................................ 8
1.1
The SMARC Formfactor ......................................................................................................................................................................................................................................................................................................................... 8
2. Specifications ............................................................................................................................................................................................................................................................................................................... 9
2.1
Core System ................................................................................................................................................................................................................................................................................................................................................ 9
2.2
Video .............................................................................................................................................................................................................................................................................................................................................................. 9
2.3
Audio .......................................................................................................................................................................................................................................................................................................................................................... 10
2.4
Dual Ethernet........................................................................................................................................................................................................................................................................................................................................... 10
2.5
Extension busses .................................................................................................................................................................................................................................................................................................................................... 10
2.6
System Storage ...................................................................................................................................................................................................................................................................................................................................... 11
2.7
SEMA® Board Management Controller ...................................................................................................................................................................................................................................................................................... 12
2.8
Debug Header ........................................................................................................................................................................................................................................................................................................................................ 12
2.9
BIOS ............................................................................................................................................................................................................................................................................................................................................................. 12
2.10 Power .......................................................................................................................................................................................................................................................................................................................................................... 12
2.11 Mechanical and Environmental ....................................................................................................................................................................................................................................................................................................... 13
3. Block Diagram ........................................................................................................................................................................................................................................................................................................... 14
4. Pinout and Signal Descriptions ............................................................................................................................................................................................................................................................................ 1
4.1
Pin Summary .............................................................................................................................................................................................................................................................................................................................................. 1
4.2
Signal Terminology Descriptions ....................................................................................................................................................................................................................................................................................................... 1
4.3
Signal Description by function ............................................................................................................................................................................................................................................................................................................ 2
4.3.1
The First Display Interface ........................................................................................................................................................................................................................................................................................................ 2
4.3.2
Second & Third Display Interface ......................................................................................................................................................................................................................................................................................... 5
4.3.3
MIPI Camera support ................................................................................................................................................................................................................................................................................................................. 3
4.3.4
HDA (Audio) ................................................................................................................................................................................................................................................................................................................................... 3
4.3.5
USB ports ......................................................................................................................................................................................................................................................................................................................................... 4
4.3.6
PCIe Ports ........................................................................................................................................................................................................................................................................................................................................ 2
4.3.7
SATA Gen 3 Ports ......................................................................................................................................................................................................................................................................................................................... 4
4.3.8
LAN ports ........................................................................................................................................................................................................................................................................................................................................ 5
4.3.9
SDIO ................................................................................................................................................................................................................................................................................................................................................... 7
4.3.10
SPI & ESPI ........................................................................................................................................................................................................................................................................................................................................ 8
4.3.11
SPI0 .................................................................................................................................................................................................................................................................................................................................................... 8
4.3.12
ESPI .................................................................................................................................................................................................................................................................................................................................................... 9
4.4
General Purpose I2C ............................................................................................................................................................................................................................................................................................................................. 10
4.4.1
GPIO................................................................................................................................................................................................................................................................................................................................................ 11
4.4.2
UART ............................................................................................................................................................................................................................................................................................................................................... 12
Page 5
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SGET SMARC Rev 2.1
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