http://wiki.specnext.dev/index.php?action=history&feed=atom&title=Pi_I2S_Audio_Control_Register 2026-04-15T23:58:50Z Revision history for this page on the wiki MediaWiki 1.43.5 http://wiki.specnext.dev/index.php?title=Pi_I2S_Audio_Control_Register&diff=11310&oldid=prev 2020-04-27T08:25:34Z

<p>core 3.1.5 changes/refresh</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en-GB"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 09:25, 27 April 2020</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l23">Line 23:</td> <td colspan="2" class="diff-lineno">Line 23:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| 2 || Mute right side (soft reset = 0)</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| 2 || Mute right side (soft reset = 0)</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>| 1 || Slave mode (PCM_CLK, PCM_FS supplied externally) (soft reset = 0)</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>| 1 || <ins style="font-weight: bold; text-decoration: none;">Reserved, must be 1 (since core 3.1.5, "master" mode was removed)</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;del&gt;</ins>Slave mode (PCM_CLK, PCM_FS supplied externally) (soft reset = 0)<ins style="font-weight: bold; text-decoration: none;">&lt;/del&gt;</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| 0 || Direct I2S audio to EAR on {{PortNo|$xxFE}} (soft reset = 0)</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| 0 || Direct I2S audio to EAR on {{PortNo|$xxFE}} (soft reset = 0)</div></td></tr> <!-- diff cache key specnext_wiki:diff:1.41:old-10990:rev-11310:php=table --> </table>

Ped7g http://wiki.specnext.dev/index.php?title=Pi_I2S_Audio_Control_Register&diff=10990&oldid=prev 2019-11-12T11:33:47Z

<p>core 3.0 changes/refresh</p> <p><b>New page</b></p><div>{{NextRegister<br /> |Number=$A2<br /> |Readable=Yes<br /> |Writable=Yes<br /> |ShortDesc=Pi I2S controls<br /> }}<br /> {|class=&quot;wikitable&quot;<br /> ! Bit !! Description<br /> |-<br /> | 7-6 || I2S enable (soft reset = %00)<br /> %00 = off<br /> %01 = I2S is mono source right<br /> %10 = I2S is mono source left<br /> %11 = I2S is stereo<br /> |-<br /> | 5 || Reserved, must be 0<br /> |-<br /> | 4 || 0 PCM_DOUT to Pi, PCM_DIN from Pi (Pi hats) (soft reset = 0)<br /> 1 PCM_DOUT from Pi, PCM_DIN to Pi (Pi)<br /> |-<br /> | 3 || Mute left side (soft reset = 0)<br /> |-<br /> | 2 || Mute right side (soft reset = 0)<br /> |-<br /> | 1 || Slave mode (PCM_CLK, PCM_FS supplied externally) (soft reset = 0)<br /> |-<br /> | 0 || Direct I2S audio to EAR on {{PortNo|$xxFE}} (soft reset = 0)<br /> |}<br /> <br /> (note: Next registers with number higher than $7F are inaccessible from Copper code)</div>

Ped7g