mirror of
https://github.com/fruit-bat/pico-zxspectrum.git
synced 2025-04-19 00:04:01 +03:00
28 lines
3.0 KiB
Markdown
28 lines
3.0 KiB
Markdown
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### MURMULATOR platform
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There are variants of this board for VGA and HDMI output.
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<img src="MURMULATOR_VGA_photo2.png" width="400"/>
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<img src="MURMULATOR_VGA_photo1.png" width="400"/>
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#### Circuit diagrams
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<img src="Murmulator_BSchem_v1.JPG" height="300"/>
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<img src="MURMULATOR_Schem_v1.png" height="300"/>
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#### Firmware
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| Video | Audio | Display mode | Firmware Pico | Firmware Pico2 |
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| - | - | - | - | - |
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| HDMI | HDMI | 720x576x50Hz | [ZX-MURMULATOR_HDMI_HDMI_AUDIO_720x576x50Hz.uf2](/uf2-rp2040/ZX-MURMULATOR_HDMI_HDMI_AUDIO_720x576x50Hz.uf2) | [ZX-MURMULATOR_HDMI_HDMI_AUDIO_720x576x50Hz.uf2](/uf2-rp2350-arm-s/ZX-MURMULATOR_HDMI_HDMI_AUDIO_720x576x50Hz.uf2) |
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| HDMI | PWM | 720x576x50Hz | [ZX-MURMULATOR_HDMI_PWM_AUDIO_720x576x50Hz.uf2](/uf2-rp2040/ZX-MURMULATOR_HDMI_PWM_AUDIO_720x576x50Hz.uf2) | [ZX-MURMULATOR_HDMI_PWM_AUDIO_720x576x50Hz.uf2](/uf2-rp2350-arm-s/ZX-MURMULATOR_HDMI_PWM_AUDIO_720x576x50Hz.uf2) |
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| HDMI | I2S | 720x576x50Hz | [ZX-MURMULATOR_HDMI_I2S_AUDIO_720x576x50Hz.uf2](/uf2-rp2040/ZX-MURMULATOR_HDMI_I2S_AUDIO_720x576x50Hz.uf2) | [ZX-MURMULATOR_HDMI_I2S_AUDIO_720x576x50Hz.uf2](/uf2-rp2350-arm-s/ZX-MURMULATOR_HDMI_I2S_AUDIO_720x576x50Hz.uf2) |
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| HDMI | HDMI | 640x480x60Hz | [ZX-MURMULATOR_HDMI_HDMI_AUDIO_640x480x60Hz.uf2](/uf2-rp2040/ZX-MURMULATOR_HDMI_HDMI_AUDIO_640x480x60Hz.uf2) | [ZX-MURMULATOR_HDMI_HDMI_AUDIO_640x480x60Hz.uf2](/uf2-rp2350-arm-s/ZX-MURMULATOR_HDMI_HDMI_AUDIO_640x480x60Hz.uf2) |
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| HDMI | PWM | 640x480x60Hz | [ZX-MURMULATOR_HDMI_PWM_AUDIO_640x480x60Hz.uf2](/uf2-rp2040/ZX-MURMULATOR_HDMI_PWM_AUDIO_640x480x60Hz.uf2) | [ZX-MURMULATOR_HDMI_PWM_AUDIO_640x480x60Hz.uf2](/uf2-rp2350-arm-s/ZX-MURMULATOR_HDMI_PWM_AUDIO_640x480x60Hz.uf2) |
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| HDMI | I2S | 640x480x60Hz | [ZX-MURMULATOR_HDMI_I2S_AUDIO_640x480x60Hz.uf2](/uf2-rp2040/ZX-MURMULATOR_HDMI_I2S_AUDIO_640x480x60Hz.uf2) | [ZX-MURMULATOR_HDMI_I2S_AUDIO_640x480x60Hz.uf2](/uf2-rp2350-arm-s/ZX-MURMULATOR_HDMI_I2S_AUDIO_640x480x60Hz.uf2) |
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| VGA | PWM | 720x576x50Hz |[ZX-MURMULATOR_VGA_PWM_AUDIO_720x576x50Hz.uf2](/uf2-rp2040/ZX-MURMULATOR_VGA_PWM_AUDIO_720x576x50Hz.uf2) | [ZX-MURMULATOR_VGA_PWM_AUDIO_720x576x50Hz.uf2](/uf2-rp2350-arm-s/ZX-MURMULATOR_VGA_PWM_AUDIO_720x576x50Hz.uf2) |
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| VGA | I2S | 720x576x50Hz |[ZX-MURMULATOR_VGA_I2S_AUDIO_720x576x50Hz.uf2](/uf2-rp2040/ZX-MURMULATOR_VGA_I2S_AUDIO_720x576x50Hz.uf2) | [ZX-MURMULATOR_VGA_I2S_AUDIO_720x576x50Hz.uf2](/uf2-rp2350-arm-s/ZX-MURMULATOR_VGA_I2S_AUDIO_720x576x50Hz.uf2) |
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| VGA | PWM | 640x480x60Hz |[ZX-MURMULATOR_VGA_PWM_AUDIO_640x480x60Hz.uf2](/uf2-rp2040/ZX-MURMULATOR_VGA_PWM_AUDIO_640x480x60Hz.uf2) | [ZX-MURMULATOR_VGA_PWM_AUDIO_640x480x60Hz.uf2](/uf2-rp2350-arm-s/ZX-MURMULATOR_VGA_PWM_AUDIO_640x480x60Hz.uf2) |
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| VGA | I2S | 640x480x60Hz |[ZX-MURMULATOR_VGA_I2S_AUDIO_640x480x60Hz.uf2](/uf2-rp2040/ZX-MURMULATOR_VGA_I2S_AUDIO_640x480x60Hz.uf2) | [ZX-MURMULATOR_VGA_I2S_AUDIO_640x480x60Hz.uf2](/uf2-rp2350-arm-s/ZX-MURMULATOR_VGA_I2S_AUDIO_640x480x60Hz.uf2) |
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#### References
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[YouTube](https://www.youtube.com/watch?v=yE_ELX6RpBc)<br/>
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