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27 lines
1014 B
Markdown
27 lines
1014 B
Markdown
# AtMega 8535/16/32/324/644/1284 generic board
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### Briefly about the features of the scheme:
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* Nearly all GPIO pins connected to PLS terminals.
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* Two GPIOs are connected: button (SW1 / PC5) and the LED (LED1 / PC4).
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* External pull-up on UART RX0 / RX1.
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* R-dividers for 3.3V-TTL on UART TX0 / TX1.
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* SPI pins for 3 devices connected to (for example):
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Ethernet (Wiz5500 / ENC28J60), Sd-Card, CAN MCP2515 and so on ...
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* Compatible with **Arduino Sanguino/Mightycore**
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#### Schematic:
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<img src="../KiCad_M644_breakout_v1.2d/Pictures/M644_breakout_v1.2d_schematic.png" alt="m1284p schematic" width="90%" height="90%">
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#### This is my own custom board looks like:
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<img src="../KiCad_M644_breakout_v1.2d/Pictures/M644_breakout_v1.2d-a_top.png" alt="m1284p 3D top" width="50%" height="50%">
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#### Pinmap board (Sanguino notation):
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<img src="../KiCad_M644_breakout_v1.2d/Pictures/M644_breakout_v1.2d_pinmap.png" alt="m1284p pinmap" width="50%" height="50%">
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## Author
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* **Ibragimov Maksim aka maxxir**
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08/04/2019
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