????о?N????о??????????????????RISC-V MCU
????о?N?????й??????????RISC-V?????????????MCUо???CM32M4xxR??в????????в????????о?????RISC-V N308??????????
о??N308?????????
N308???32λ???????RISC-V??????????????Ч????????DSP??FPU??????????????????????ARM Cortex-M4/M4F/M33?????????IoT??????????????
N308?????????????????????
•???RV32IMAC???
•?????????????PMP
•??????????
•???????????
•???????????(I-Cache)
•??????ILM??DLM?????????????
•???????????????????
•??????APB
•?????????I/O???
•?????????????
•??????SIMD DSP
•????????????????????
•???????????????????
•?????ü???
•???????????л???TEE
?й???????RISC-V???MCUо?
?????????????????????Χ????????о?????????????о?N???RISC-V????????????о????з???????????RISC-V???????????????SoC??????????????????????????????????????????γɡ????о?+???о?+MCUо????????????
???????????о????????η?????CM32M4xxR????RISC-V???????????й??????????RISC-V?????????????MCUо????????MCU??????????????????????????????????????????????????????????????????塢??????????????????????????????
CM32M4xxR???????????
CM32M4xxR???MCUо?????32bit RISC-V Nuclei N308?????????????144MHz?????????????DSP?????????512KB????????Flash??144KB SRAM?????????????????????鼰??????????4??12bit 5Msps ADC??4·??????????????????7????????????2??1Msps 12bit DAC???????24?????????????????????????·U(S)ART??I2C??SPI??QSPI??CAN????????????????????????????????档
????CM32M4xxR???LQFP128?????????壬???Micro-USB???磬??JTAG(????)???????????USB????????????????????????????????????弰????SDK??????????о??????蹦??????????????????о????????????????????????????????????????
????zzy ?????????2022-05-13
