Homebrew-ECP5-SBC
mikegoelzer
Kicad files for homebrew hobbyist computer with custom RISC-V CPU
Components (30)
| Reference | Value | Description |
|---|---|---|
| Q1-Q3 | BSH111 | SOT-23 N-MOSFET enchancement mode transistor, 55V, 210mA, 302mW, Alternate KiCAD Library |
| U1,U3,U5 | TPS62823DLC | 3A Step-Down Converter with DCS-Control, adjustable output, 2.4-5.5V input voltage, QFN-8 |
| U7 | ADM811MART | Power supply supervisor, Manual reset, Threshold 4.38V, SOT-143 |
| U8 | LM3880MF-1AA | Simple Power Sequencer, SOT-23-6 |
| U9 | LFE5U-85F-6BG381x | ECP5 FPGA, 84K LUTs, 1.2V, BGA-381 |
| U10 | MT48LC16M16A2P | 256M – (16M x 16 bit) Synchronous DRAM (SDRAM), TSOP-II-54 |
| U11 | W25Q128JVSIQ | IC FLASH 128MBIT SPI/QUAD 8SOIC |
| C1,C4,C8 | 4.7uF | CAP CER 4.7UF 16V X6S 0603 |
| C2,C5,C9 | 120pF | CAP CER 120PF 50V C0G/NP0 0603 |
| C3,C6,C7,C10,C18,C19 | 22uF 6.3V | CAP CER 22UF 6.3V X5R 0603 |
| C11 | 0.1uF | Unpolarized capacitor |
| C12 | 220nF | CAP CER 0.22UF 6.3V X5R 0603 |
| C13-C16,C20,C21,C23,C24,C26,C27,C29,C30 | 22nF | CAP CER 0.022UF 100V X7R 0603 |
| C17 | 2.2uF X5R | CAP CER 2.2UF 25V X5R 0603 |
| C22,C25,C28 | 2.2uF X7R | CAP CER 2.2UF 10V X7R 0603 |
| C31-C42 | 10nF | CAP CER 10000PF 10V X7R 0201 |
| D1-D4,D6 | Green | Light emitting diode |
| D5 | Red | Light emitting diode |
| J1,J2 | DF40C-100DP-0.4V_51_ | Hirose DF40 1.5mm stacked, plug (male) |
| L1-L3 | 470nH IHLP1212AB | FIXED IND 470NH 6.4A 19.5MOHM SMD |
| R1 | 453k 1% | RES 453K OHM 1% 1/10W 0603 |
| R2,R7,R12,R17 | 100k 1% | RES 100K OHM 1% 1/10W 0603 |
| R4,R9,R14,R22-R25,R36,R39 | 10k | Resistor, US symbol |
| R5,R10,R15,R16,R26 | 1k | Resistor, US symbol |
| R6 | 316k 1% | RES 316K OHM 1% 1/10W 0603 |
| R11 | 82.5 1% | RES 82.5K OHM 1% 1/10W 0603 |
| R18-R20 | 100k | RES 100K OHM 1% 1/10W 0603 |
| R21,R27-R35 | 4.7k | Resistor, US symbol |
| R37,R38 | 2.2k | Resistor, US symbol |
| Y1 | FNETHE025 | XTAL OSC XO 25.0000MHZ CMOS SMD |