MicroSys miriac SBC-LX2160A, Руководство пользователя

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Table of Contents
miriac SBC-LX2160A User Manual V 1.6 2/71
© MicroSys Electronics GmbH 2021
Table of Contents
1 General Notes .............................................. 4
1.1 Warranty ........................................................ 4
1.2 Links .............................................................. 4
1.3 Liability .......................................................... 4
1.4 Offer to Provide Source Code of Certain
Software ........................................................ 5
1.5 Symbols, Conventions and Abbreviations ..... 6
1.5.1 Symbols ........................................................ 6
1.5.2 Conventions .................................................. 6
2 Introduction ................................................. 7
2.1 Safety and Handling Precautions .................. 7
2.2 Short Description ........................................... 8
2.3 Shipping List .................................................. 8
2.4 Functional Coverage ..................................... 9
3 Quick Start Guide ...................................... 10
3.1 Prerequisites ............................................... 10
3.1.1 Minimum Required Items ............................ 10
3.1.2 Recommended Items .................................. 10
3.2 Basic Operation ........................................... 11
3.2.1 Board Preparation and Power-Up ............... 11
3.2.2 ATF/U-Boot Startup ..................................... 13
3.2.3 Linux ............................................................ 15
3.2.4 Power-Down ................................................ 15
3.2.5 Reset ........................................................... 15
4 System Description ................................... 16
4.1 Block Diagram ............................................. 16
4.2 Feature Overview ........................................ 16
4.3 Mechanical Dimensions .............................. 19
4.3.1 MPX-LX2160A............................................. 19
4.3.2 SBC-LX2160A ............................................. 19
4.4 Connector Layout ........................................ 20
4.5 Connector References ................................ 21
4.6 Power Supply .............................................. 22
4.6.1 Input Supply Rating ..................................... 22
4.6.2 Input Power Connectors .............................. 23
4.6.3 Power Supply Structure ............................... 25
4.6.4 RTC Backup ................................................ 26
4.6.5 SoM Current and Power Measurement ....... 26
4.6.6 Voltage Rail Monitoring ............................... 27
4.6.7 Fuses .......................................................... 27
5 System Core, Boot Configuration and
On-Board Memory ..................................... 28
5.1 Processor NXP LX2160A ............................ 28
5.2 JTAG Chain ................................................. 28
5.3 Reset Structure ........................................... 28
5.4 Boot Configuration ....................................... 29
5.5 I²C Bus Topology and Addresses ................ 29
5.5.1 I2C-1 ............................................................ 29
5.5.2 I2C-6 ............................................................ 30
6 Peripherals ................................................. 31
6.1 Module Connector ....................................... 31
6.2 Serdes Mapping .......................................... 31
6.3 LAN Connections ......................................... 32
6.3.1 LAN1, LAN2: 10/100/1000 Mbps (RJ45) ..... 32
6.4.1 LAN3, LAN4: 2.5/5/10 Gbps 10/100/1000
Mbps (RJ45) ................................................ 33
6.4.2 LAN5 and LAN6: 25 Gbps (zSFP+ /
SFP28) ........................................................ 34
6.4.3 LAN7: 40 Gbps (QSFP+) ............................. 35
6.4.4 MDIO1 (EMI1) addressing ........................... 36
6.4.5 MDIO2 (EMI2) addressing ........................... 36
6.5 PCIe Connections ........................................ 37
6.5.1 PCIe x4 ........................................................ 37
6.5.2 PCIe x8 ........................................................ 38
6.6 SATA ........................................................... 41
6.7 MicroSD Card Slot ....................................... 42
6.8 eMMC .......................................................... 42
6.9 USB ............................................................. 43
6.9.1 USB Host Ports ........................................... 43
6.9.2 USB OTG Port ............................................. 45
6.9.3 USB UART Bridge Port................................ 46
6.9.4 USB Supervisor Service Port ....................... 47
6.10 RS485.......................................................... 48
6.11 CAN-FD ....................................................... 49
6.12 JTAG 1 Connector (Processor) ................... 50
6.13 JTAG 2 Connector (Carrier Components) ... 51
6.14 GPIO Extension (PLC IO) ............................ 52
6.15 Fan Connector ............................................. 53
6.16 Special Expansion Headers ......................... 54
6.16.1 ST7 IEEE 1588 Signals ............................... 54
6.16.2 ST30 CPU UART3 ....................................... 54
7 Switches, Buttons and Misc. Headers ..... 55
7.1 Switches and Buttons .................................. 55
7.1.1 SW1 (Power Enable) ................................... 55
7.1.2 SW2 (Reset Button) ..................................... 55
7.1.3 SW3 (CAN Termination) .............................. 55
7.1.4 SW4 (Clock Configuration) .......................... 55
7.1.5 SW5 (Boot Configuration) ............................ 56
7.1.6 SW6 (Board Configuration) .......................... 57
7.2 Expansion / Development Headers ............. 57