M644/M1284 breakout (Eagle 6.5 exported)
maxxir·m1284p_wiz5500·KiCad_M644_breakout_v1.2d/M644_breakout_v1.2d_pinmap.kicad_pcb
About the M644/M1284 breakout (Eagle 6.5 exported)
M644/M1284 breakout (Eagle 6.5 exported) is an open source AVR/Arduino PCB design by maxxir, published on GitHub. It is a board measuring 54.9 × 45 mm, with 62 components from 25 distinct parts.
Its main chip is the ATMEGA16/32/644/1284, from the AVR/Arduino family. Other key parts include the 78TV. By type, the board carries 27 jumpers, 12 capacitors, 10 resistors, 4 diodes, 2 ICs and 2 LEDs.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
Lots of projects using ATMEGA 1284p and Ethernet NIC Wiznet 5500 (based on W5500 EVB examples)

Main components on the M644/M1284 breakout (Eagle 6.5 exported)
M644/M1284 breakout (Eagle 6.5 exported) bill of materials (BOM)
62 components, 25 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ATMEGA16/32/644/1284 | TQFP44 | IC1 |
| 1 | 78TV | TO220V | IC2 |
| 1 | 16Mhz | QS | Q1 |
| 1 | DG300-5.0-02P-12 | W237-102 | X2 |
| 2 | PIN1x9 | 1X09-BIG | JP1, JP2 |
| 1 | PIN1x12 | 1X12 | JP3 |
| 24 | PINx1 | 1X01 | JP4, JP5, JP6, JP7, JP8, JP9, JP10, JP11 +16 |
| 1 | ISP_6PIN | ML6 | SV1 |
| 1 | SMD_TACT_4x4 | SW_TACT_SMALL | SW1/PC5 |
| 1 | LED_RED/PC4/20 | LED3MM | LED1 |
| 1 | LED_RED/PC4/20 | CHIPLED_1206 | LED1_SMD1 |
| 3 | SM4007 | DO214AA | D1, D2, D4 |
| 1 | SM6T15CA | SMBJ | D3 |
| 1 | 10uH | L3216C | L2 |
| 2 | 18pf | C0805H | C1, C2 |
| 7 | 0.1mF | C0805H | C3, C5, C7, C8, C9, C10, C11 |
| 1 | 10uF | C0805H | C4 |
| 1 | 22uF | C0805H | C6 |
| 1 | 100uF | D_7343-31R | C12 |
| 1 | 1Kom | R0805H | R1 |
Show 5 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 4.7KOm | R0805H | R2 |
| 1 | 510Om | R0805H | R3 |
| 3 | 10KOm | R0805H | R4, R5, R6 |
| 2 | 1Kom | R0805 | R7, R8 |
| 2 | 2Kom | R0805H | R9, R10 |
M644/M1284 breakout (Eagle 6.5 exported) design files
The KiCad project lives in the maxxir/m1284p_wiz5500 repository on GitHub; these links point at the commit this page was built from.
M644/M1284 breakout (Eagle 6.5 exported): common questions
What microcontroller does the M644/M1284 breakout (Eagle 6.5 exported) use?
The M644/M1284 breakout (Eagle 6.5 exported) is built around the ATMEGA16/32/644/1284, from the AVR/Arduino family.
How big is the M644/M1284 breakout (Eagle 6.5 exported)?
The M644/M1284 breakout (Eagle 6.5 exported) measures 54.9 × 45 mm and is 1.6 mm thick.
How many components are on the M644/M1284 breakout (Eagle 6.5 exported)?
62 components, from 25 distinct parts. The full bill of materials is listed on this page.
Where can I download the M644/M1284 breakout (Eagle 6.5 exported) design files?
From the maxxir/m1284p_wiz5500 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the M644/M1284 breakout (Eagle 6.5 exported) design in my own project?
The repository has no license, so all rights stay with maxxir. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the M644/M1284 breakout (Eagle 6.5 exported) without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug AVR/Arduino firmware against it before you order a PCB.
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