PolarFire SoC Discovery Kit is an FPGA development board from Microchip, built around the MPFS095T-1FCSG325E.
The DDR4 device is a Micron MT40A512M16TB-062E (1 GB, x16) on MSS bank 6. Ethernet uses a Microchip VSC8221 10/100/1000BASE-T PHY connected over SGMII on MSS bank 5. The Raspberry Pi MIPI RX connector (J11) is on the underside of the board, as is the microSD socket.
Default jumper settings:
| Jumper | Purpose | Default |
|---|---|---|
| J45 | Bank 1 / Bank 5 I/O voltage (VDDI1_5): pins 1-2 = 3.3V (Raspberry Pi GPIO and mikroBUS), pins 2-3 = 2.5V (MIPI RX and Ethernet) | 1 and 2 closed |
| J46 | VDDAUX1 voltage: pins 1-2 = 3.3V, pins 2-3 = 2.5V | 1 and 2 closed |
| J47 | Power source: pins 1-2 closed = USB Type-C (J4), pins 1-2 open = 5V DC jack (J7) | 1 and 2 closed |
| J49 | 7-segment display connector voltage: pins 1-2 = 3.3V, pins 2-3 = 5V | 2 and 3 closed |
If VDDI1_5 is set to 2.5V (J45 pins 2-3 closed), VDDAUX1 must also be set to 2.5V (J46 pins 2-3 closed).
Source: PolarFire SoC FPGA Discovery Kit User Guide (DS50003630E).
--- *Machine-readable catalog entry from https://boards.fpgadeveloper.com. Full dataset: https://boards.fpgadeveloper.com/llms.txt*