topic Re: LPCOpen and USART in synchronous mode in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/LPCOpen-and-USART-in-synchronous-mode/m-p/513289#M100 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by cosborne2000 on Mon Jun 23 07:55:15 MST 2014</STRONG><BR /><SPAN>I've never used the USART in synchronous mode before so I must be missing something basic.</SPAN><BR /><BR /><SPAN>Communication with device is OK with SPI module (SPI1 mode 1 master).&nbsp; When I switch to USART1 in sync mode I get nothing.</SPAN><BR /><SPAN>I don't have access to my scope this week so I can't check the waveforms to confirm the signals.</SPAN><BR /><BR /><SPAN>Basic questions:</SPAN><BR /><SPAN>1. can USART work as a standard SPI mode 1 interface?</SPAN><BR /><SPAN>2. I assumed that the start and stop bits were not sent in sync mode- is that correct?</SPAN><BR /><SPAN>3. if I transmit an 8 bit frame in as master, is the RX register now holding 8 bits clocked in during the transmit?</SPAN><BR /><SPAN>4. is there a basic example available demonstrating the USART in sync mode?</SPAN><BR /><BR /></BODY></HTML> Wed, 15 Jun 2016 17:05:14 GMT lpcware 2016-06-15T17:05:14Z LPCOpen and USART in synchronous mode https://community.nxp.com/t5/LPC-Microcontrollers/LPCOpen-and-USART-in-synchronous-mode/m-p/513288#M99 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by cosborne2000 on Sat Jun 21 09:16:33 MST 2014</STRONG><BR /><SPAN>I need to use the USART in synchronous mode and I'm trying to stick with the LPCOpen framework.</SPAN><BR /><SPAN>The synchronous bits are included in the macros but don't appear to be referenced in the functions.</SPAN><BR /><BR /><SPAN>Can I use the LPCOpen functions for USART synchronous mode? </SPAN><BR /><SPAN>note: both SPI functions are already in use.</SPAN></BODY></HTML> Wed, 15 Jun 2016 17:05:13 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPCOpen-and-USART-in-synchronous-mode/m-p/513288#M99 lpcware 2016-06-15T17:05:13Z Re: LPCOpen and USART in synchronous mode https://community.nxp.com/t5/LPC-Microcontrollers/LPCOpen-and-USART-in-synchronous-mode/m-p/513289#M100 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by cosborne2000 on Mon Jun 23 07:55:15 MST 2014</STRONG><BR /><SPAN>I've never used the USART in synchronous mode before so I must be missing something basic.</SPAN><BR /><BR /><SPAN>Communication with device is OK with SPI module (SPI1 mode 1 master).&nbsp; When I switch to USART1 in sync mode I get nothing.</SPAN><BR /><SPAN>I don't have access to my scope this week so I can't check the waveforms to confirm the signals.</SPAN><BR /><BR /><SPAN>Basic questions:</SPAN><BR /><SPAN>1. can USART work as a standard SPI mode 1 interface?</SPAN><BR /><SPAN>2. I assumed that the start and stop bits were not sent in sync mode- is that correct?</SPAN><BR /><SPAN>3. if I transmit an 8 bit frame in as master, is the RX register now holding 8 bits clocked in during the transmit?</SPAN><BR /><SPAN>4. is there a basic example available demonstrating the USART in sync mode?</SPAN><BR /><BR /></BODY></HTML> Wed, 15 Jun 2016 17:05:14 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPCOpen-and-USART-in-synchronous-mode/m-p/513289#M100 lpcware 2016-06-15T17:05:14Z