LPC Microcontrollers中的主题 Re: GPIO pin state Read https://community.nxp.com/t5/LPC-Microcontrollers/GPIO-pin-state-Read/m-p/538939#M11762 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by capiman on Sat Oct 05 08:39:55 MST 2013</STRONG><BR /><SPAN>Hi Shiggy,</SPAN><BR /><BR /><SPAN>have a look for EZI bit!</SPAN><BR /><BR /><SPAN>E.g. latest user manual page 311.</SPAN><BR /><SPAN>and table 171 on page 330.</SPAN><BR /><SPAN>"Pin configuration registers for normal-drive pins (SFS, address 0x4008 6000</SPAN><BR /><SPAN>(SPSP0_0) to 0x4008 67AC (SFSPF_11)) bit description"</SPAN><BR /><BR /><SPAN>Best regards,</SPAN><BR /><BR /><SPAN>Martin</SPAN></BODY></HTML> Wed, 15 Jun 2016 18:24:05 GMT lpcware 2016-06-15T18:24:05Z GPIO pin state Read https://community.nxp.com/t5/LPC-Microcontrollers/GPIO-pin-state-Read/m-p/538938#M11761 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by shiggy on Sat Oct 05 08:34:06 MST 2013</STRONG><BR /><SPAN>Hi Everyone!</SPAN><BR /><BR /><SPAN>I can not read pin state of P3_8 GPIO5[11].</SPAN><BR /><SPAN>When the voltage level of GPIO5[11] is high(3.3V), GPIO_ReadValue(5) returns 0.</SPAN><BR /><SPAN>I have set the bit 11 of GPIO as input, already.</SPAN><BR /><BR /><SPAN>Is it necessary the other setting?</SPAN><BR /><BR /><SPAN>Shiggy</SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 18:24:04 GMT https://community.nxp.com/t5/LPC-Microcontrollers/GPIO-pin-state-Read/m-p/538938#M11761 lpcware 2016-06-15T18:24:04Z Re: GPIO pin state Read https://community.nxp.com/t5/LPC-Microcontrollers/GPIO-pin-state-Read/m-p/538939#M11762 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by capiman on Sat Oct 05 08:39:55 MST 2013</STRONG><BR /><SPAN>Hi Shiggy,</SPAN><BR /><BR /><SPAN>have a look for EZI bit!</SPAN><BR /><BR /><SPAN>E.g. latest user manual page 311.</SPAN><BR /><SPAN>and table 171 on page 330.</SPAN><BR /><SPAN>"Pin configuration registers for normal-drive pins (SFS, address 0x4008 6000</SPAN><BR /><SPAN>(SPSP0_0) to 0x4008 67AC (SFSPF_11)) bit description"</SPAN><BR /><BR /><SPAN>Best regards,</SPAN><BR /><BR /><SPAN>Martin</SPAN></BODY></HTML> Wed, 15 Jun 2016 18:24:05 GMT https://community.nxp.com/t5/LPC-Microcontrollers/GPIO-pin-state-Read/m-p/538939#M11762 lpcware 2016-06-15T18:24:05Z Re: GPIO pin state Read https://community.nxp.com/t5/LPC-Microcontrollers/GPIO-pin-state-Read/m-p/538940#M11763 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by shiggy on Sat Oct 05 08:54:58 MST 2013</STRONG><BR /><SPAN>Hi Martin-san!</SPAN><BR /><BR /><SPAN>Thanks your good advice.</SPAN><BR /><BR /><SPAN>I will check the munual by your advice.</SPAN><BR /><BR /><SPAN>note) The GPIO concept of LPC1830 is different form LPC1769, I think.</SPAN><BR /><BR /><SPAN>Shiggy</SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 18:24:06 GMT https://community.nxp.com/t5/LPC-Microcontrollers/GPIO-pin-state-Read/m-p/538940#M11763 lpcware 2016-06-15T18:24:06Z