https://community.nxp.com/t5/MPC5xxx/Stack-top/m-p/1606036#M22972 <P>Hello,</P><P>I have a question,<BR />How to find the top of stack in MPC5744p controller ?<BR />in other words, what is the name of the Stack top register?</P><P>Thanks in advance</P> Mon, 27 Feb 2023 11:21:31 GMT abdelrhman 2023-02-27T11:21:31Z https://community.nxp.com/t5/MPC5xxx/Stack-top/m-p/1606036#M22972 <P>Hello,</P><P>I have a question,<BR />How to find the top of stack in MPC5744p controller ?<BR />in other words, what is the name of the Stack top register?</P><P>Thanks in advance</P> Mon, 27 Feb 2023 11:21:31 GMT https://community.nxp.com/t5/MPC5xxx/Stack-top/m-p/1606036#M22972 abdelrhman 2023-02-27T11:21:31Z https://community.nxp.com/t5/MPC5xxx/Stack-top/m-p/1606143#M22978 <P>According EABI convention, stack pointer is register R1:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="davidtosenovjan_0-1677507195797.png" style="width: 700px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/212500iCE074B4AB6F3FE6F/image-dimensions/700x373?v=v2" width="700" height="373" role="button" title="davidtosenovjan_0-1677507195797.png" alt="davidtosenovjan_0-1677507195797.png" /></span></P> <P>&nbsp;</P> Mon, 27 Feb 2023 14:13:59 GMT https://community.nxp.com/t5/MPC5xxx/Stack-top/m-p/1606143#M22978 davidtosenovjan 2023-02-27T14:13:59Z