Gertrude: Microchip TQFP-100 breakout board development
From DP
| Gertrude: Microchip TQFP-100 breakout board development | |
|---|---|
| Codename | Gertrude |
| Status | Revise prototype |
| Development | development forum |
| ID # | 76 |
Contents |
Prototypes
Resources
Forum links, datasheets, app notes, etc.
- notes:
- All parts except the usb and the MCU will be placed on the bottom layer.
- the LEDs as well as the button have to be side facing to accommodate note above.
- Support
- All PIC24FJ, PIC32MX and dsPIC33 uC that come in tqfp100 are fully supported
- PIC TQFP-100 Breakout Board
Latest Schematic
Early Schematic
Latest PCB
Early PCB
Bottom Placement
Partlist
| Part | Quantity | Value | Package |
|---|---|---|---|
| C1-C7 | 7 | 0.1uF | C805 |
| C8 | 1 | 10uF | C805 |
| C9,C14,C15,C16 | 4 | 1uF | C805 |
| C10-C13 | 4 | 27pF | C805 |
| D2 | 1 | SOD-123 | |
| DC_IN,HOST_EN | 2 | HEADER1X2PTH | M1X2 |
| IC1 | 1 | PIC24/PIC32/dsPIC33 | TQFP100 (pitch 0.4mm)"PT" |
| ICSP | 1 | 1X05 | |
| JP1,JP2 | 2 | 2X19 | |
| L1 | 1 | WE-KI_0805_B | |
| P1-PWR4,PWR,PWR | 6 | P4 | CHIP-LED0805 |
| R1 | 1 | 2K | R805 |
| R4,R5,R6 | 3 | 300 | R805 |
| RESET,RESET1 | 2 | TACT_SWITCH_SMALL | |
| SJ1 | 1 | ENVREG solder jumper | SJ_2 |
| USB | 1 | CON-USB-MINI-BUSB1 | CONN_USB_MINI-B |
| VREG1 | 1 | LD1117S33, 3.3V | SOT223 |
| VREG2 | 1 | LD1117S50, 5V | SOT223 |
| X1 | 1 | HC-49U | |
| X2 | 1 | OSC-32.768 | CM309S |
License
- Hardware: CC-BY-SA
- Firmware: CC-BY-SA
- Bootloader: GPL V3.0
- Software: CC-0