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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