describe how to use the SP7021 EVB, included the hardware setting and the software initialize.
The EVB system consists of a mother board and several daughter boards, all with distinct feature.
The Mother Board provides:
- PLUS1 SP7021 QFN176 chipset, included ARM quad-core CA7 and 4Gb DDR3
- 12V external power supply input, providing 3 set DC-DC converter
- 2 USB 2.0 port
- 1 HDMI Tx port
- MIPI CSI-2 connector
- FPGA slot ( pin compatible to Cmod A7-35T FPGA module)
- eMMC socket
- SPI NOR/NAND Flash socket
- Super CAP & CR2032 Battery socket for RTC
- DIP switch for boot source configuration
The Daughter Boards provides:
- 3 DC-DC converters, which can invert to 0.9V/1.2V/1.5V/3.3V/5V from external 12V power supply
- 2 10/100 EPHY daughter board and on board RJ45, support Ethernet switch function when two EPHY boards
- 1 eMMC daughter board, for testing different brands of eMMC
- Cmod A7-35T FPGA daughter board ( NOT included)
- I2S and SPDIF daughter board ( NOT included)
Reference
The User Guide Link : SP7021_EVB_User_Guide_v01.pdf
- The EVB Schematic : SPSC7021-176-EMULATION BOARD_V1_180820.pdf
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