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 Requirements .............................. 10
3.1.2 Recommended Items .................................. 10
3.2 Board Preparation and Power-Up ............... 11
3.3 Operation .................................................... 12
3.3.1 U-Boot Startup............................................. 12
3.3.2 Linux ............................................................ 13
4 System Description ................................... 14
4.1 Block Diagram ............................................. 14
4.2 Feature Overview ........................................ 14
4.3 Mechanical Dimensions .............................. 17
4.3.1 MPX-LS1046A............................................. 17
4.3.2 SBC-LS1046A-TSN ..................................... 18
4.4 Connector Layout – Top .............................. 19
4.5 Power Supply .............................................. 20
4.5.1 Input Supply Rating ..................................... 20
4.5.2 Input Power Connector ................................ 20
4.5.3 Power Supply Structure ............................... 20
4.5.4 RTC Backup Battery .................................... 21
4.5.5 Current Measurement ................................. 22
4.5.6 Fuses .......................................................... 22
5 System Core, Boot Configuration and
On-Board Memory ..................................... 23
5.1 Processor NXP LS1046A ............................ 23
5.2 JTAG Chain ................................................. 23
5.3 Reset Structure ........................................... 23
5.4 Clock Distribution ........................................ 25
5.5 Boot Configuration ....................................... 27
5.6 NAND Flash ................................................ 28
5.7 QSPI Flash .................................................. 29
5.8 I²C Bus......................................................... 30
5.8.1 I2C-1 ............................................................ 30
5.8.2 I2C-2 ............................................................ 31
6 Peripherals ................................................. 33
6.1 Connector References ................................. 33
6.2 Module Connector ....................................... 34
6.3 Serdes usage .............................................. 34
6.4 LAN Connections ......................................... 34
6.4.1 SRD1 (XFI / SGMII) ..................................... 35
6.4.2 SRD6 (XFI / SGMII) ..................................... 36
6.4.3 SRD2 (QSGMII / SGMII).............................. 36
6.4.4 SRD3 (QSGMII / SGMII).............................. 37
6.4.5 TSN 1-4 Connections .................................. 38
6.4.6 TSN 5-8 Connections .................................. 39
6.4.7 MDIO1 addressing ....................................... 40
6.4.8 MDIO2 addressing ....................................... 40
6.5 PCIe Connections ........................................ 41
6.6 MicroSD Card Slot ....................................... 44
6.7 USB ............................................................. 45
6.7.1 USB1 ........................................................... 45
6.7.2 USB2 ........................................................... 46
6.7.3 USB3 ........................................................... 47
6.8 MCU Connector ........................................... 48
6.9 JTAG 1 Connector (Processor) ................... 49
6.10 JTAG 2 Connector (Carrier Components) ... 50
6.11 I2C / SPI Extension (JP1) ............................ 51
6.12 GPIO Extension (JP2) ................................. 51
6.13 Fan Connector (PWE) ................................. 53
7 Switches, Buttons and Jumpers .............. 54
7.1 Boot Device Switch ...................................... 54
7.2 Board Configuration Switch ......................... 55
7.3 Reset Button ................................................ 56
8 LEDs ........................................................... 57
8.1 RJ45 LEDs 10Gb ......................................... 57
8.2 RJ45 LEDs QSGMII .................................... 58
8.3 RJ45 LEDs TSN .......................................... 59
8.4 Power And Reset LEDs ............................... 61
8.5 RGB LEDs ................................................... 62
9 Software ..................................................... 63
9.1 U-Boot ......................................................... 63
9.2 Operating System Support .......................... 63
9.3 Flash Layout ................................................ 64
9.3.1 NAND Flash ................................................. 64
9.3.2 SD Card ....................................................... 64