LEC-RB5 User’s Guide SGET SMARC R2.1.1
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Table of Contents
Revision History ................................................................................................................................................................................................................................................................................................................ 2
Preface .................................................................................................................................................................................................................................................................................................................................. 3
List of Figures ..................................................................................................................................................................................................................................................................................................................... 9
1. Introduction ............................................................................................................................................................................................................................................................................................................... 10
1.1 LEC-RB5(N) ..................................................................................................................................................................................................................................................................................................................................... 10
1.2 The SMARC Form Factor ........................................................................................................................................................................................................................................................................................................... 10
2. Specifications ............................................................................................................................................................................................................................................................................................................. 11
2.1 Core System ................................................................................................................................................................................................................................................................................................................................... 11
2.2 Video ................................................................................................................................................................................................................................................................................................................................................ 12
2.2.1 DPU / GPU / VPU ............................................................................................................................................................................................................................................................................................................. 12
2.2.2 Display Interfaces ............................................................................................................................................................................................................................................................................................................. 12
2.3 Camera ............................................................................................................................................................................................................................................................................................................................................. 13
2.4 Audio ................................................................................................................................................................................................................................................................................................................................................ 13
2.5 Dual Wired Ethernet ................................................................................................................................................................................................................................................................................................................... 13
2.6 Wi-Fi / Bluetooth .......................................................................................................................................................................................................................................................................................................................... 14
2.7 Extension Busses .......................................................................................................................................................................................................................................................................................................................... 14
2.8 System Storage ............................................................................................................................................................................................................................................................................................................................. 15
2.9 Board Controller ........................................................................................................................................................................................................................................................................................................................... 15
2.10 Debug Header DB30 ................................................................................................................................................................................................................................................................................................................... 16
2.11 Power ................................................................................................................................................................................................................................................................................................................................................ 16
3. Block Diagram ........................................................................................................................................................................................................................................................................................................... 18
4. Pinout and Signal Descriptions .......................................................................................................................................................................................................................................................................... 19
4.1 Pin Summary .................................................................................................................................................................................................................................................................................................................................. 19
4.2 Signal Terminology Descriptions ........................................................................................................................................................................................................................................................................................... 23
4.3 Signal Description by function ................................................................................................................................................................................................................................................................................................ 24
4.3.1 Primary Display Interface .............................................................................................................................................................................................................................................................................................. 24
4.4 Secondary Display Interface ..................................................................................................................................................................................................................................................................................................... 26
4.4.1 HDMI Mode ....................................................................................................................................................................................................................................................................................................................... 26
4.4.2 MIPI Camera Support ..................................................................................................................................................................................................................................................................................................... 27