RP2350是Raspberry Pi Ltd生产的32 位双ARM Cortex-M33和 Hazard3 RISC-V微控制器集成电路。
Released on August 8, 2024, the RP2350 is the second microcontroller designed by Raspberry Pi Ltd after the RP2040. [2] The microcontroller is inexpensive, with the Raspberry Pi Pico 2 launching at $5 and the RP2350 itself costing only $0.80 in bulk.
Key features:
150 MHz 双ARM Cortex-M33和 Hazard3 RISC-V 内核
Each core has floating-point and DSP support
520 kB SRAM in 10 simultaneously accessible banks
8 kB one-time programmable (OTP) memory
QSPI bus controller with support for external PSRAM
DMA controller DMA控制器
AHB crossover switch, fully connected
On-chip switch-mode power supply and programmable low-dropout regulator (LDO) for core voltage generation
Two on-chip PLLs are used to generate 48 MHz USB and 150 MHz core clocks
30/48 GPIO pins, 4 of which can be optionally used as analog inputs
Optional boot signing with protected OTP storage
Hardware SHA-256 accelerator
Hardware Random Number Generator (TRNG)
Peripheral:
Two UARTs
Two SPI controllers
Two I²C controllers
1 high-speed serial transmission (HSTX) interface
24 pulse-width modulation channels
USB 1.1 controller and PHY with host and device support
12 programmable input-output (PIO) state machines
4/8-channel ADC with internal temperature sensor, 500 ksps, 12-bit conversion
