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STD hobbyte
Mode: Editors' pick
- 2
Update time：
2021-11-27 08:30:37
Creation time：
2020-03-21 04:55:07
Description
Retro-style computer on modern MCU+FPGA
- STM32F107VCT6 (todo: STM32F4)
- iCE40HX1K FPGA-backed GPIO / VGA RAMDAC
- USB otg/host
- generic USB keyboard mode with Cherry MX keys
- retro computer emulator
Design Drawing
schematic diagram
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CPU
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GPIO
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power
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keyboard
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video
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adc
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ethernet
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PCB
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| ID | Name | Designator | Quantity |
|---|---|---|---|
| 1 | ICE40HX1K-VQ100 | FPGA1,U3 | 2 |
| 2 | mUSB05BFR | X1 | 1 |
| 3 | STM32F107VCT6 | CPU1 | 1 |
| 4 | SDMMC18650 | U4 | 1 |
| 5 | OSC-XTAL | XTAL1 | 1 |
| 6 | Mechanical Gateron Switch RGB SMD 1u × 1u DOUTleft | KA0,KA1,KA2,KA3,KA4,KA5,KA6,KA7,KA8,KA9,KA10,KA11,KA12,KA13,KA14,KA15,KA16,KA17,KA18,KA19,KA20,KA21,KA22,KA23,KA24,KA25,KA26,KA27,KA28,KA29,KA30,KA31,KA32,KA33,KA34,KA35,KA36,KA37,KA38,KA39,KA40,KA41,KA42,KA43,KA44,KA45,KA46,KA47,KA48,KA49,KA50,KA51,KA52,KA53,KA54,KA55,KA56,KA57,KA58,KB0,KB1,KB2,KB3,KB4,KB5,KB6,KB7,KB8,KB9,KB10,KB11,KB12,KB13,KB14,KB15,KB16,KB17,KB18,KB19,KB20,KB21,KB22,KB23,KB24,KB25,KB26,KB27,KB28,KB29,KB30,KB31,KB32,KB33,KB34,KB35,KC0 | 96 |
| 7 | 2685Y-106CNG1SNA01 | U1 | 1 |
| 8 | HR911105A_C12074 | J1 | 1 |
| 9 | ENC28J60-ISO | U5 | 1 |
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