LPC MicrocontrollersのトピックRe: Measure the clock frequency of CGU_BASE_M3 https://community.nxp.com/t5/LPC-Microcontrollers/Measure-the-clock-frequency-of-CGU-BASE-M3/m-p/526736#M9252 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by tha on Wed Sep 25 17:31:43 MST 2013</STRONG><BR /><SPAN>From the picture, the BASE_M3_CLK is equal to PLL1 only if the CLK_SEL bits are set to the PLL1 in the BASE_M3_CLK register.&nbsp; Assuming that is the case, you can measure the BASE_M3_CLK by measuring PLL1.&nbsp; If this scenario is true, you can also measure PLL1 directly by outputting it to one of the CLKOUT pins. </SPAN></BODY></HTML> Wed, 15 Jun 2016 18:16:46 GMT lpcware 2016-06-15T18:16:46Z Measure the clock frequency of CGU_BASE_M3 https://community.nxp.com/t5/LPC-Microcontrollers/Measure-the-clock-frequency-of-CGU-BASE-M3/m-p/526735#M9251 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by shiggy on Sat Sep 21 05:53:29 MST 2013</STRONG><BR /><SPAN>Hi Everyone.</SPAN><BR /><BR /><SPAN>Q1) Is there the method of&nbsp; clock frequency of CGU_BASE_M3?</SPAN><BR /><SPAN>&nbsp; CGU_BASE_M3 means the excecution frequency of code.</SPAN><BR /><SPAN>A)Frequenct monitor register has a function of multipleser which select</SPAN><BR /><SPAN>one signal from 17 input.</SPAN><BR /><SPAN>But no input of CGU_BASE_M3. So directly it is not measured</SPAN><BR /><BR /><SPAN>Please see the attached file which shows that CGU_BASE_M3(PLL1) is 72MHz.</SPAN><BR /><BR /><SPAN>If you show me the code, I am very happy.</SPAN><BR /><BR /><SPAN>Shiggy</SPAN></BODY></HTML> Wed, 15 Jun 2016 18:16:45 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Measure-the-clock-frequency-of-CGU-BASE-M3/m-p/526735#M9251 lpcware 2016-06-15T18:16:45Z Re: Measure the clock frequency of CGU_BASE_M3 https://community.nxp.com/t5/LPC-Microcontrollers/Measure-the-clock-frequency-of-CGU-BASE-M3/m-p/526736#M9252 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by tha on Wed Sep 25 17:31:43 MST 2013</STRONG><BR /><SPAN>From the picture, the BASE_M3_CLK is equal to PLL1 only if the CLK_SEL bits are set to the PLL1 in the BASE_M3_CLK register.&nbsp; Assuming that is the case, you can measure the BASE_M3_CLK by measuring PLL1.&nbsp; If this scenario is true, you can also measure PLL1 directly by outputting it to one of the CLKOUT pins. </SPAN></BODY></HTML> Wed, 15 Jun 2016 18:16:46 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Measure-the-clock-frequency-of-CGU-BASE-M3/m-p/526736#M9252 lpcware 2016-06-15T18:16:46Z