Datasheet

ManualsBrandsNXP ManualsDevelopment Boards & KitsDevelopment Board that Supports the QorIQ LS1046A Architecture Processor

Contents

Chapter 1 FRWY-LS1046A Overview..................................................................3

1.1 Acronyms and abbreviations.........................................................................................................................................3

1.2 Related documentation.................................................................................................................................................4

1.3 Block diagram...............................................................................................................................................................5

1.4 Board features.............................................................................................................................................................. 6

1.5 Board top/bottom views...............................................................................................................................................10

Chapter 2 FRWY-LS1046A Functional Description.........................................12

2.1 Power supplies........................................................................................................................................................... 12

2.1.1 Primary power supply.................................................................................................................................. 13

2.1.2 Secondary power supplies.......................................................................................................................... 14

2.1.3 Power supply sequence...............................................................................................................................16

2.1.4 VDD current/power measurement............................................................................................................... 17

2.2 Clocks........................................................................................................................................................................ 18

2.3 DDR interface.............................................................................................................................................................19

2.4 SerDes interface........................................................................................................................................................ 21

2.4.1 Ethernet interface........................................................................................................................................22

2.4.2 M.2 PCIe slots.............................................................................................................................................24

2.5 USB interface ............................................................................................................................................................ 24

2.6 IFC interface...............................................................................................................................................................26

2.6.1 QSPI NOR flash memory............................................................................................................................26

2.6.2 NAND flash memory................................................................................................................................... 27

2.7 SDHC interface.......................................................................................................................................................... 27

2.8 UART interface...........................................................................................................................................................28

2.9 Serial peripheral interface.......................................................................................................................................... 30

2.10 MikroBUS socket......................................................................................................................................................31

2.11 I2C interface............................................................................................................................................................. 33

2.12 JTAG header............................................................................................................................................................ 35

2.13 GPIOs...................................................................................................................................................................... 36

2.14 Interrupt handling..................................................................................................................................................... 39

2.15 Temperature measurement...................................................................................................................................... 39

2.16 DIP switch................................................................................................................................................................ 40

2.17 LEDs........................................................................................................................................................................ 41

2.18 System reset............................................................................................................................................................ 42

Appendix A Revision History............................................................................44

Contents

Layerscape FRWY-LS1046A Board Reference Manual, Rev. 0, 26 April 2019

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