무식한 땜쟁이 Raspberry Pi Pico 이야기(1 - 핀 정리)

 

1. PICO Spec 
   1) Form factor:21 mm × 51 mm

   2) CPU: Dual-core Arm Cortex-M0+ @ 133MHz

   3) Memory: 264KB on-chip SRAM; 2MB on-board QSPI Flash

   4) Interfacing: 26 GPIO pins, including 3 analogue inputs

   5) Peripherals:

     • 2 × UART

     • 2 × SPI controllers

     • 2 × I2C controllers

     • 16 × PWM channels

     • 1 × USB 1.1 controller and PHY, with host and device support

     • 8 × PIO state machines

   6) Input power: 1.8–5.5V DC

   7) Operating temperature: -20°C to +85°C

 

 

2. PICO Pinout

 

3. PICO Pin-PWM