LPC MicrocontrollersのトピックChip_Clock_SetSysClockDiv https://community.nxp.com/t5/LPC-Microcontrollers/Chip-Clock-SetSysClockDiv/m-p/575215#M19190 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by oxijin on Tue Jul 21 14:37:13 MST 2015</STRONG><BR /><SPAN>I'm using the IRC oscillator on an LPC11xx.&nbsp; The board has no crystal.&nbsp; The micro will start up using the IRC oscillator.&nbsp; Can I change the clock divider on the fly in board_sysinit.c, while running on the IRC oscillator, as follows?</SPAN><BR /><BR /><SPAN>STATIC void SystemSetupClocking(void)</SPAN><BR /><SPAN>{</SPAN><BR /><SPAN>Chip_Clock_SetSysClockDiv(2); </SPAN><BR /><SPAN>}</SPAN><BR /><BR /><SPAN>It seems very likely that the answer is yes, but I just want to be sure.&nbsp; </SPAN><BR /><BR /><BR /><BR /></BODY></HTML> Wed, 15 Jun 2016 20:16:32 GMT lpcware 2016-06-15T20:16:32Z Chip_Clock_SetSysClockDiv https://community.nxp.com/t5/LPC-Microcontrollers/Chip-Clock-SetSysClockDiv/m-p/575215#M19190 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by oxijin on Tue Jul 21 14:37:13 MST 2015</STRONG><BR /><SPAN>I'm using the IRC oscillator on an LPC11xx.&nbsp; The board has no crystal.&nbsp; The micro will start up using the IRC oscillator.&nbsp; Can I change the clock divider on the fly in board_sysinit.c, while running on the IRC oscillator, as follows?</SPAN><BR /><BR /><SPAN>STATIC void SystemSetupClocking(void)</SPAN><BR /><SPAN>{</SPAN><BR /><SPAN>Chip_Clock_SetSysClockDiv(2); </SPAN><BR /><SPAN>}</SPAN><BR /><BR /><SPAN>It seems very likely that the answer is yes, but I just want to be sure.&nbsp; </SPAN><BR /><BR /><BR /><BR /></BODY></HTML> Wed, 15 Jun 2016 20:16:32 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Chip-Clock-SetSysClockDiv/m-p/575215#M19190 lpcware 2016-06-15T20:16:32Z