LPC MicrocontrollersのトピックMissing SRAM layout of LPC546xx 136KB RAM version in doc https://community.nxp.com/t5/LPC-Microcontrollers/Missing-SRAM-layout-of-LPC546xx-136KB-RAM-version-in-doc/m-p/808269#M32459 <HTML><HEAD></HEAD><BODY><P>LPC546XX has 136KB RAM and 256KB flash version, but I cannot find the 136KB SRAM memory map in the reference manual, which all describe RAM as 200KB.</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/70691iCD5BE6450B3E0E24/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P></P><P>My question is which is the SRAM layout for 136KB RAM version of LPC546xx (e.g. LPC54605J256ET180)?</P></BODY></HTML> Tue, 18 Dec 2018 03:37:09 GMT zouyao 2018-12-18T03:37:09Z Missing SRAM layout of LPC546xx 136KB RAM version in doc https://community.nxp.com/t5/LPC-Microcontrollers/Missing-SRAM-layout-of-LPC546xx-136KB-RAM-version-in-doc/m-p/808269#M32459 <HTML><HEAD></HEAD><BODY><P>LPC546XX has 136KB RAM and 256KB flash version, but I cannot find the 136KB SRAM memory map in the reference manual, which all describe RAM as 200KB.</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/70691iCD5BE6450B3E0E24/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P></P><P>My question is which is the SRAM layout for 136KB RAM version of LPC546xx (e.g. LPC54605J256ET180)?</P></BODY></HTML> Tue, 18 Dec 2018 03:37:09 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Missing-SRAM-layout-of-LPC546xx-136KB-RAM-version-in-doc/m-p/808269#M32459 zouyao 2018-12-18T03:37:09Z Re: Missing SRAM layout of LPC546xx 136KB RAM version in doc https://community.nxp.com/t5/LPC-Microcontrollers/Missing-SRAM-layout-of-LPC546xx-136KB-RAM-version-in-doc/m-p/808270#M32460 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>SRAM banks starts from 0x20000000 with size 0x18000(96K)</P><P>SRAMX starts from 0x4000000 with size 0x8000(32K)</P><P>USB RAM starts from 0x40100000 with size 0x2000 (8K)</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>Sum - 136KB</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P><BR />Have a great day,<BR />Sol</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Tue, 18 Dec 2018 13:26:55 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Missing-SRAM-layout-of-LPC546xx-136KB-RAM-version-in-doc/m-p/808270#M32460 soledad 2018-12-18T13:26:55Z