S32 Design StudioのトピックUse Reset Script File to configure MCU during download https://community.nxp.com/t5/S32-Design-Studio/Use-Reset-Script-File-to-configure-MCU-during-download/m-p/789051#M3182 <HTML><HEAD></HEAD><BODY><P>Dear Sir,</P><P>I'm using S32 Design Studio for NXP MCU S32R372.<BR />For some reason, I need modify some peripherals registers within the 256ms time window after MCU reset.<BR />I modified the reset script file "S32e200_s32r372.mac"<BR />For example, I add the two lines so as to write to register at 0xFFFC0240 and at 0xFFFC1300:<BR />This means set PTA[0] to output high.<BR />mm.l 0xFFFC0240 0x02000000<BR />mm.l 0xFFFC1300 0x01000000</P><P><BR />I also modified the cflash algorithm file "Nxp_s32r372_1x32x328k_cflash.pcp".<BR />Add the following two lines: (same meaning as above)<BR />WRITE_LONG=02000000/FFFC0240/<BR />WRITE_LONG=01000000/FFFC1300/</P><P>I saved these two files and start the debug/download process in S32DS.<BR />I use an oscilloscope to monitor the RESET signal<BR />I can see PTA[0] output high after RESET signal released to high.<BR />So I think the script modifications work as I expected.</P><P>During the S32DS download process, I found that the mac file run twice and pcp file run once.<BR />But there are totally 5 reset pulses observed on oscilloscope.<BR />I attached the waveform figure I captured during the process.<BR />1st reset with mac file, 2nd reset no script, 3rd reset with pcp file, 4th reset no script, 5th reset with mac file.</P><P>My questions are:<BR />1) Can I have the manual or guide to show the available commands in mac file and pcp file?<BR />2) Why are there 5 resets occurred during the debug process and 2 resets maybe run no scripts?<BR />3) The delay between RESET release and the write operation to register is too long (more than 200ms).<BR />How can I reduce the delay? I want to have the write operation run immediately after reset.</P><P><span class="lia-inline-image-display-wrapper" image-alt="LeCroy--00000.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/66535i136A419987EAC376/image-size/large?v=v2&amp;px=999" role="button" title="LeCroy--00000.png" alt="LeCroy--00000.png" /></span></P></BODY></HTML> Thu, 26 Jul 2018 09:47:40 GMT jinjingyang 2018-07-26T09:47:40Z Use Reset Script File to configure MCU during download https://community.nxp.com/t5/S32-Design-Studio/Use-Reset-Script-File-to-configure-MCU-during-download/m-p/789051#M3182 <HTML><HEAD></HEAD><BODY><P>Dear Sir,</P><P>I'm using S32 Design Studio for NXP MCU S32R372.<BR />For some reason, I need modify some peripherals registers within the 256ms time window after MCU reset.<BR />I modified the reset script file "S32e200_s32r372.mac"<BR />For example, I add the two lines so as to write to register at 0xFFFC0240 and at 0xFFFC1300:<BR />This means set PTA[0] to output high.<BR />mm.l 0xFFFC0240 0x02000000<BR />mm.l 0xFFFC1300 0x01000000</P><P><BR />I also modified the cflash algorithm file "Nxp_s32r372_1x32x328k_cflash.pcp".<BR />Add the following two lines: (same meaning as above)<BR />WRITE_LONG=02000000/FFFC0240/<BR />WRITE_LONG=01000000/FFFC1300/</P><P>I saved these two files and start the debug/download process in S32DS.<BR />I use an oscilloscope to monitor the RESET signal<BR />I can see PTA[0] output high after RESET signal released to high.<BR />So I think the script modifications work as I expected.</P><P>During the S32DS download process, I found that the mac file run twice and pcp file run once.<BR />But there are totally 5 reset pulses observed on oscilloscope.<BR />I attached the waveform figure I captured during the process.<BR />1st reset with mac file, 2nd reset no script, 3rd reset with pcp file, 4th reset no script, 5th reset with mac file.</P><P>My questions are:<BR />1) Can I have the manual or guide to show the available commands in mac file and pcp file?<BR />2) Why are there 5 resets occurred during the debug process and 2 resets maybe run no scripts?<BR />3) The delay between RESET release and the write operation to register is too long (more than 200ms).<BR />How can I reduce the delay? I want to have the write operation run immediately after reset.</P><P><span class="lia-inline-image-display-wrapper" image-alt="LeCroy--00000.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/66535i136A419987EAC376/image-size/large?v=v2&amp;px=999" role="button" title="LeCroy--00000.png" alt="LeCroy--00000.png" /></span></P></BODY></HTML> Thu, 26 Jul 2018 09:47:40 GMT https://community.nxp.com/t5/S32-Design-Studio/Use-Reset-Script-File-to-configure-MCU-during-download/m-p/789051#M3182 jinjingyang 2018-07-26T09:47:40Z Re: Use Reset Script File to configure MCU during download https://community.nxp.com/t5/S32-Design-Studio/Use-Reset-Script-File-to-configure-MCU-during-download/m-p/789052#M3183 <HTML><HEAD></HEAD><BODY><P>Hi,&nbsp;</P><P></P><P>sorry for delay. Well, actually I don't have such information. The .pcp and .mac scripts are provided by PE Micro. I found this guide with some basic command description on PE Micro website:&nbsp; -&nbsp;<A class="link-titled" href="http://www.pemicro.com/downloads/main_downloads_temp/201807310849476379000/CPROGPPCNEXUS%20User%20Guide.pdf" title="http://www.pemicro.com/downloads/main_downloads_temp/201807310849476379000/CPROGPPCNEXUS%20User%20Guide.pdf">http://www.pemicro.com/downloads/main_downloads_temp/201807310849476379000/CPROGPPCNEXUS%20User%20Guide.pdf</A>&nbsp;</P><P></P><P>Jiri&nbsp;</P></BODY></HTML> Tue, 31 Jul 2018 12:51:36 GMT https://community.nxp.com/t5/S32-Design-Studio/Use-Reset-Script-File-to-configure-MCU-during-download/m-p/789052#M3183 jiri_kral 2018-07-31T12:51:36Z