topic Re: LPC1758 PCONP Register PCSPI, PCSSP1 and PCSSP0 in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/LPC1758-PCONP-Register-PCSPI-PCSSP1-and-PCSSP0/m-p/521784#M4420 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by R2D2 on Sun Feb 22 14:58:26 MST 2015</STRONG><BR /><HR /><SPAN style="color: #0000ff;"><STRONG>Quote: Verilog7777</STRONG><BR />I haven't written the code but that would be the true way to find out what each pin does.</SPAN><HR /><BR /><BR /><SPAN>And whats's not clear there?</SPAN><BR /><BR /><BR /><HR /><SPAN style="color: #0000ff;"><STRONG>Quote: </STRONG><BR />Chapter 17: LPC176x/5x SPI<BR /><BR />The SPI is configured using the following registers:<BR />1. Power: In the PCONP register (Table 46), set bit PCSPI.<BR /><BR />...<BR /><BR />Chapter 18: LPC176x/5x SSP0/1<BR /><BR />The two SSP interfaces, SSP0 and SSP1 are configured using the following registers:<BR />1. Power: In the PCONP register (Table 46), set bit PCSSP0 to enable SSP0 and bit<BR />PCSSP1 to enable SSP1.<BR /></SPAN><HR /></BODY></HTML> Wed, 15 Jun 2016 17:53:10 GMT lpcware 2016-06-15T17:53:10Z LPC1758 PCONP Register PCSPI, PCSSP1 and PCSSP0 https://community.nxp.com/t5/LPC-Microcontrollers/LPC1758-PCONP-Register-PCSPI-PCSSP1-and-PCSSP0/m-p/521783#M4419 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by Verilog7777 on Sun Feb 22 14:43:39 MST 2015</STRONG><BR /><SPAN>Table 46 in the manual shows 3 locations for SPI interface to turn ON namely PCSPI, PCSSP1 and PCSSP0</SPAN><BR /><SPAN>Question</SPAN><BR /><SPAN>To power up the SPI interface do all 3 bit locations(PCSPI, PCSSP1 and PCSSP0) have to be set to 1 or just PCSPI? I am trying to communicate SSP1 and SSP0 and the reason for the question is because I would like to know if PCSPI will turn on both by Default. </SPAN><BR /><SPAN>I haven't written the code but that would be the true way to find out what each pin does. </SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 17:53:10 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC1758-PCONP-Register-PCSPI-PCSSP1-and-PCSSP0/m-p/521783#M4419 lpcware 2016-06-15T17:53:10Z Re: LPC1758 PCONP Register PCSPI, PCSSP1 and PCSSP0 https://community.nxp.com/t5/LPC-Microcontrollers/LPC1758-PCONP-Register-PCSPI-PCSSP1-and-PCSSP0/m-p/521784#M4420 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by R2D2 on Sun Feb 22 14:58:26 MST 2015</STRONG><BR /><HR /><SPAN style="color: #0000ff;"><STRONG>Quote: Verilog7777</STRONG><BR />I haven't written the code but that would be the true way to find out what each pin does.</SPAN><HR /><BR /><BR /><SPAN>And whats's not clear there?</SPAN><BR /><BR /><BR /><HR /><SPAN style="color: #0000ff;"><STRONG>Quote: </STRONG><BR />Chapter 17: LPC176x/5x SPI<BR /><BR />The SPI is configured using the following registers:<BR />1. Power: In the PCONP register (Table 46), set bit PCSPI.<BR /><BR />...<BR /><BR />Chapter 18: LPC176x/5x SSP0/1<BR /><BR />The two SSP interfaces, SSP0 and SSP1 are configured using the following registers:<BR />1. Power: In the PCONP register (Table 46), set bit PCSSP0 to enable SSP0 and bit<BR />PCSSP1 to enable SSP1.<BR /></SPAN><HR /></BODY></HTML> Wed, 15 Jun 2016 17:53:10 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC1758-PCONP-Register-PCSPI-PCSSP1-and-PCSSP0/m-p/521784#M4420 lpcware 2016-06-15T17:53:10Z