# AtMega 8535/16/32/324/644/1284 generic board

### Briefly about the features of the scheme:
* Nearly all GPIO pins connected to PLS terminals.
* Two GPIOs are connected: button (SW1 / PC5) and the LED (LED1 / PC4).
* External pull-up on UART RX0 / RX1.
* R-dividers for 3.3V-TTL on UART TX0 / TX1.
* SPI pins for 3 devices connected to (for example):
Ethernet (Wiz5500 / ENC28J60), Sd-Card, CAN MCP2515 and so on ...
* Compatible with **Arduino Sanguino/Mightycore**

#### Schematic:

<img src="../KiCad_M644_breakout_v1.2d/Pictures/M644_breakout_v1.2d_schematic.png" alt="m1284p schematic" width="90%" height="90%">

#### This is my own custom board looks like:

<img src="../KiCad_M644_breakout_v1.2d/Pictures/M644_breakout_v1.2d-a_top.png" alt="m1284p 3D top" width="50%" height="50%">

#### Pinmap board (Sanguino notation):

<img src="../KiCad_M644_breakout_v1.2d/Pictures/M644_breakout_v1.2d_pinmap.png" alt="m1284p pinmap" width="50%" height="50%">

## Author
* **Ibragimov Maksim aka maxxir**
08/04/2019