LPC MicrocontrollersのトピックLPC546xx: Enable EEPROM clock in AHBCLKCTRL0 before IAP EEPROM write API https://community.nxp.com/t5/LPC-Microcontrollers/LPC546xx-Enable-EEPROM-clock-in-AHBCLKCTRL0-before-IAP-EEPROM/m-p/1130961#M46043 <HTML><HEAD></HEAD><BODY><P>The LPC546xx IAP EEPROM Write page API&nbsp; does not enable the EEPROM clock for the write operation. This causes&nbsp; EEPROM write operation to fail when using the IAP API.&nbsp; This problem does not occur for IAP Read EEPROM page command.</P><P></P><P>The workaround is to enable the EEPROM clock&nbsp; ( set bit 9) in AHBCLKCTRL0 register of SYSCON before calling the IAP EEPROM write function.</P><P></P><P>SYSCON-&gt;AHBCLKCTRL[0] |= 0x200;</P></BODY></HTML> Thu, 12 Jul 2018 19:29:50 GMT SowmyanKousthub 2018-07-12T19:29:50Z LPC546xx: Enable EEPROM clock in AHBCLKCTRL0 before IAP EEPROM write API https://community.nxp.com/t5/LPC-Microcontrollers/LPC546xx-Enable-EEPROM-clock-in-AHBCLKCTRL0-before-IAP-EEPROM/m-p/1130961#M46043 <HTML><HEAD></HEAD><BODY><P>The LPC546xx IAP EEPROM Write page API&nbsp; does not enable the EEPROM clock for the write operation. This causes&nbsp; EEPROM write operation to fail when using the IAP API.&nbsp; This problem does not occur for IAP Read EEPROM page command.</P><P></P><P>The workaround is to enable the EEPROM clock&nbsp; ( set bit 9) in AHBCLKCTRL0 register of SYSCON before calling the IAP EEPROM write function.</P><P></P><P>SYSCON-&gt;AHBCLKCTRL[0] |= 0x200;</P></BODY></HTML> Thu, 12 Jul 2018 19:29:50 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC546xx-Enable-EEPROM-clock-in-AHBCLKCTRL0-before-IAP-EEPROM/m-p/1130961#M46043 SowmyanKousthub 2018-07-12T19:29:50Z