Sensors中的主题 Re: mpc5748g i2c https://community.nxp.com/t5/Sensors/mpc5748g-i2c/m-p/706915#M4558 <HTML><HEAD></HEAD><BODY><P>Hello</P><P></P><P> When I'm suing S32 to study mpc5748g,It needs uncensorpassword.But I don't know how to get this?And how to enter password in GDB.Please help me in detail.Thank you very much.</P></BODY></HTML> Mon, 25 Sep 2017 07:55:02 GMT dingle 2017-09-25T07:55:02Z mpc5748g i2c https://community.nxp.com/t5/Sensors/mpc5748g-i2c/m-p/706913#M4556 <HTML><HEAD></HEAD><BODY><P>Hello,I'm using mpc5748g to learn.Now I try to operate LM75BD by i2c,but I don't know how to select module clock.Please give me some advice.</P></BODY></HTML> Tue, 03 Feb 2026 21:59:17 GMT https://community.nxp.com/t5/Sensors/mpc5748g-i2c/m-p/706913#M4556 dingle 2026-02-03T21:59:17Z Re: mpc5748g i2c https://community.nxp.com/t5/Sensors/mpc5748g-i2c/m-p/706914#M4557 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P>In regard with the addressing, the LM75B slave address on the I2C-bus is partially defined by the logic applied to the device address pins A2, A1 and A0. Each of them is typically connected either to GND for logic 0, or to VCC for logic 1.</P><P></P><P>So, based on your A0-A2 pins configuration, the address will be composed as follow:</P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_2.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/31806iB2FBBB697E3920F4/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_2.png" alt="pastedImage_2.png" /></span></P><P></P><P>The complete protocol for writing and reading the registers are mentioned on the chapter <STRONG>7.10</STRONG> from the <A href="https://cache.nxp.com/docs/en/data-sheet/LM75B.pdf">datasheet</A>.</P><P></P><P>Please let me know if you have any further question.</P><P>Regards,</P><P>David</P></BODY></HTML> Fri, 22 Sep 2017 20:19:15 GMT https://community.nxp.com/t5/Sensors/mpc5748g-i2c/m-p/706914#M4557 david_diaz 2017-09-22T20:19:15Z Re: mpc5748g i2c https://community.nxp.com/t5/Sensors/mpc5748g-i2c/m-p/706915#M4558 <HTML><HEAD></HEAD><BODY><P>Hello</P><P></P><P> When I'm suing S32 to study mpc5748g,It needs uncensorpassword.But I don't know how to get this?And how to enter password in GDB.Please help me in detail.Thank you very much.</P></BODY></HTML> Mon, 25 Sep 2017 07:55:02 GMT https://community.nxp.com/t5/Sensors/mpc5748g-i2c/m-p/706915#M4558 dingle 2017-09-25T07:55:02Z