问答-
有懂的吗？
Specsforapossiblereplacement:·CortexM4F(withFPU)·min120MHz·SDRAMsupport,4MB,better8MB(canexecutefromSDRAM!!)·SPIflashsupport,4MB·DMA·USB2.0device·min192kbonchipSRAM·2xI2C·3xSPI(oneusedfortheSPIflash)·ADCwithinputmultiplexer8channels,10bitor12bit·MotorcontrolPWMorindependentPWMthatcanbesetfortwochannelswithdeadtime·3UARTS,independentclockrate·min10PWM16bitchannelsthatarerunningfromthesameclock/timertotallysynchronous.Additionally,atleast3matchesmustbeavailabletotriggerinterruptsandADC(fromthesametimer,insyncwiththePWMoutputs).DMAshouldbeabletoloadnewvaluesintothematchregisters·one32bittimerwith2matchregistersandatleastonecaptureinput·oneSYSTICKtimer·RTC·Watchdog·Wakuptimertowakethesystemregularlyfromdeepsleep
2022-02-18 10
