LPC MicrocontrollersのトピックClearing SPIF https://community.nxp.com/t5/LPC-Microcontrollers/Clearing-SPIF/m-p/524004#M6640 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by zepedrowdp on Mon Sep 08 12:15:33 MST 2014</STRONG><BR /><SPAN>On the 17xx manual, chapter [u]17.7.2 - SPI Status Register[/u], it's stated: </SPAN><BR /><BR /><SPAN>This bit (SPIF) is cleared by first reading this register, then accessing the SPI Data Register.</SPAN><BR /><BR /><BR /><SPAN>Accessing the SPI Data Register means I have to read the data every time after a transfer? Or starting another transfer counts as "Accessing the SPI Data Register"?</SPAN><BR /><BR /></BODY></HTML> Wed, 15 Jun 2016 18:04:21 GMT lpcware 2016-06-15T18:04:21Z Clearing SPIF https://community.nxp.com/t5/LPC-Microcontrollers/Clearing-SPIF/m-p/524004#M6640 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by zepedrowdp on Mon Sep 08 12:15:33 MST 2014</STRONG><BR /><SPAN>On the 17xx manual, chapter [u]17.7.2 - SPI Status Register[/u], it's stated: </SPAN><BR /><BR /><SPAN>This bit (SPIF) is cleared by first reading this register, then accessing the SPI Data Register.</SPAN><BR /><BR /><BR /><SPAN>Accessing the SPI Data Register means I have to read the data every time after a transfer? Or starting another transfer counts as "Accessing the SPI Data Register"?</SPAN><BR /><BR /></BODY></HTML> Wed, 15 Jun 2016 18:04:21 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Clearing-SPIF/m-p/524004#M6640 lpcware 2016-06-15T18:04:21Z