PIC24FJ256GB206 MCU BOARD

Description

This board has a PIC24FJ256GB206 MCU with all its pins on a 2.54mm pitch connector. It can be easily integrated on all systems.

Characteristics :

- PIC24FJ256GB206 : 256K Flash, 96K RAM.

- 29 pins "remappables" : 5 timers 16bits, 9 PWM, 4 UARTs, 3 SPI, 3 I2C, 10 ADC 10-Bit, 3 comparators, 1 USB.

- Quartz 12MHz

- Possibility to power in 5V or 3.3V

- Program/debug ICSP connector.

- Connector with 2.54mm pitch

- dimensions : 50x24.3mm (2 boards on the PCB 50x50mm)

Summary

• Schematic

• Bill of material

• PCB

• Assembly

• PIC programmation

• Power UP

Schematic

Download here the schematic

Bill of material

The BOM below shows only the components to populate on the PCB.

For a 5V input : populate the components on pink cells.

For a 3.3V input : populate the components on blue cells.

Top view Ref Description Manufacturer / reference U1,U1_1 PIC24FJ256GB206 Microchip X1,X1_1 Quartz 12MHz 18pf All brands J1,J1_1 1x6 pitch 2.54mm connector male All brands

Bottom view Ref Description Manufacturer / reference J2,J2_1 Connector male right angle 2x19 pitch 2.54mm All brands C9,C10,C9_1,C10_1 Capacitor 22pF 50V COG 0603 All brands C14,C14_1,C8,C8_1,C5,C5_1,C4,C4_1,C7,C7_1,C6,C6_1 Capacitor 10uF 16V X7R 0805 All brands C11,C11_1,C12,C12_1,C1,C1_1,C2,C2_1,C13,C13_1 Capacitor 100nF 25V X7R 10% 0603 All brands C3,C3_1 Capacitor 10nF 25V X7R 10% 0603 All brands L1,L1_1 Inductor 22uH 1210 EPCOS B82422A1223K100 or equivalent R2,R3 Resistor 0R 5% 0603 All brands R5_R4_1 Resistor 100R 5% 0603 All brands R1_R1_1 Resistor 10kR 5% 0603 All brands U2,U2_1 Regulator LDO 3.3V 500mA SOT23-5 SPX3819M5-L-3-3 or MIC5504-3.3YM5-TR

PIC programmation

download the zip file HEX ??? to programm into the PIC      

The PIC programmation can be done with a pickit3 or a ICD3, below the pin 1 identification

PIC programming :

step 1 :load the HEX file

step 2 : launch the programmation

Power UP

Copyright François Callanquin, March 2016

Contact : fcallbox@free.fr