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 -
不同厂家的NOR Flash软件可以兼容吗？还有如何选型？
目前flash用的是旺宏MX25V1006FM1I，想找个替代料。目前想用博雅科技BY25D10ASTIG替代。
2021-08-18 12 -
两个1k电阻有什么作用
11111
2021-08-18 12
