SnadPIC MZ board
SnadPIC MZ is a development board based on Microchip PIC32MZ microcontroller.
Features:
- PIC32MZ microcontroller 200 MHz (MIPS architecture, DSP)
- 78 available i/o pins, 5V tolerant
- Micro SD card connector at SPI4
- On-board oscillator 24 MHz
- USB host connector
- mini-USB device connector
- Eight user LEDs
- One user button
- Reset button
- ICSP port
- Power connector
- 3.3V operating voltage
Memory:
- 2 Mbytes of program Flash memory
- 160 kbytes of additional boot Flash memory
- 512 kbytes of RAM
A rich set of peripheral functions is available: UART, SPI, I2C, I2S, ADC, timers. Two internal oscillators available: 8 MHz and 32 kHz.
| Signal | SnadPIC | Function |
|---|---|---|
| RA0 | 17 | TMS |
| RA1 | 38 | TCK |
| RA2 | 59 | SCL2 |
| RA3 | 60 | SDA2 |
| RA4 | 61 | |
| RA5 | 2 | |
| RA6 | 89 | |
| RA7 | 90 | |
| RA9 | 28 | |
| RA10 | 29 | |
| RA14 | 66 | SCL1 |
| RA15 | 67 | SDA1, SD Data In |
| RB0 | 25 | PGED1 |
| RB1 | 24 | PGEC1 |
| RB2 | 23 | |
| RB3 | 22 | |
| RB4 | 21 | |
| RB5 | 20 | |
| RB6 | 26 | PGEC2 |
| RB7 | 27 | PGED2 |
| RB8 | 32 | |
| RB9 | 33 | |
| RB10 | 34 | |
| RB11 | 35 | ERXERR |
| RB12 | 41 | ERXD0 |
| RB13 | 42 | ERXD1 |
| RB14 | 43 | SCK3, ERXD2 |
| RB15 | 44 | ERXD3 |
| RC1 | 6 | |
| RC2 | 7 | |
| RC3 | 8 | |
| RC4 | 9 | |
| RC12 | 49 | OSC1 |
| RC13 | 72 | SOSCI |
| RC14 | 73 | SOSCO |
| RC15 | 50 | OSC2 |
| RD0 | 71 | INT0, RTCC, EMDIO |
| RD1 | 76 | SCK1 |
| RD2 | 77 | ETXEN |
| RD3 | 78 | ETXCLK |
| RD4 | 81 | SD select |
| RD5 | 82 | |
| RD9 | 68 | |
| RD10 | 69 | SCK4, SD Clock |
| RD11 | 70 | EMDC, SD Data Out |
| RD12 | 79 | ETXD2 |
| RD13 | 80 | ETXD3 |
| RD14 | 47 | |
| RD15 | 48 | SCK6, Button |
| RE0 | 91 | |
| RE1 | 94 | |
| RE2 | 98 | |
| RE3 | 99 | |
| RE4 | 100 | |
| RE5 | 3 | |
| RE6 | 4 | |
| RE7 | 5 | |
| RE8 | 18 | |
| RE9 | 19 | |
| RF0 | 85 | ETXD1 |
| RF1 | 86 | ETXD0 |
| RF2 | 57 | SDA3 |
| RF3 | 56 | USBID |
| RF4 | 64 | SDA5 |
| RF5 | 65 | SCL5 |
| RF8 | 58 | SCL3 |
| RF12 | 40 | TDO |
| RF13 | 39 | SCK5, TDI |
| RG0 | 88 | |
| RG1 | 87 | ETXERR |
| RG6 | 10 | SCK2 |
| RG7 | 11 | SDA4 |
| RG8 | 12 | SCL4, ERXDV |
| RG9 | 16 | EREFCLK |
| RG12 | 96 | |
| RG13 | 97 | |
| RG14 | 95 | |
| RG15 | 1 |
Any 3.3V-compliant USB-to-TTL module can be used to connect to serial UART port.
| UART module | SnadPIC | PIC32 | Description |
|---|---|---|---|
| +5V | 5V | --- | Power Supply |
| GND | GND | --- | Ground |
| RXD | 18 | RE8 | U2TX |
| TXD | 19 | RE9 | U2RX |