Raspberry Pi Pico的第二代Pico2来了
英国当地时间2024年8月8日下午4点，树莓派发布了下一代的微处理器RP2350，并同步发布了风靡世界的Raspberry Pi Pico的第二代Pico2。[*]Dual Arm Cortex-M33 or dual Hazard3 processors @ 150MHz
[*]520 KB on-chip SRAM
[*]Software- and hardware-compatible with Raspberry Pi Pico 1
[*]Drag-and-drop programming using mass storage over USB
[*]Castellated module allows soldering direct to carrier boards
[*]Robust and fully documented security features:
[*]Optional boot signing, enforced by on-chip mask ROM, with key fingerprint in OTP
[*]Protected OTP storage for optional boot decryption key
[*]Global bus filtering based on Arm or RISC-V security/privilege levels
[*]Peripherals, GPIOs, and DMA channels individually assignable to security domains
[*]Hardware mitigations for fault injection attacks
[*]Hardware SHA-256 accelerator
[*]2 × UART
[*]2 × SPI controllers
[*]2 × I2C controllers
[*]24 × PWM channels
[*]4 x ADC channels
[*]1 × USB 1.1 controller and PHY, with host and device support
[*]12 × PIO state machines
[*]Open source C/C++ SDK, MicroPython support
[*]Operating temperature -20°C to +85°C
[*]Supported input voltage 1.8–5.5V DC
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