Getting Started with BPI-R4
Contents
Development
Basic Development
Prepare to develop
* Prepare 8G/above TF card, USB-Serial cable, Ubuntu System * Using your USB-Serial cable Connect to debug console on BPI-R4
* BPI-R4 bootstrap and device select Jumper Setting
* Examples:
1. All Jumper is "1", BPI-R4 will boot from SD card
2. SW3-A is "0" and SW3-B is "1" , BPI-R4 will boot from SPI NAND
3. SW3-A is "1" and SW3-B is "0" , BPI-R4 will boot from eMMC
Accessories
1. 10G SFP Module
The SFP serdes of BPI-R4 requesting link mode inband/10gbase-kr, so only SFP that support this protocol can be used!
10G SFP+ Copper Module
Note: Do not pull out this module once it is inserted, otherwise it will cause BPI-R4 to reboot.
This phenomenon does not exist with other modules.