WIP ppu

1 files changed, 217 insertions, 156 deletions

diff --git a/digital/atk16_ppu.dig b/digital/atk16_ppu.dig
index 8f373a3..d9064dd 100644
--- a/digital/atk16_ppu.dig
+++ b/digital/atk16_ppu.dig
@@ -200,7 +200,7 @@
       <elementAttributes>
         <entry>
           <string>AddrBits</string>
-          <int>11</int>
+          <int>7</int>
         </entry>
         <entry>
           <string>Label</string>
@@ -218,19 +218,26 @@
       <elementAttributes>
         <entry>
           <string>Description</string>
-          <string>(8 pixels wide x 8 pixels tall + 12 bit X + 12 bit Y + 8 bit priority)
-x 21 sprites
-&lt; 2**11 = 2048 words</string>
+          <string>8 bits tile pattern index
+10 bits Y position
+10 bits X position
+1 bit H flip
+1 bit V flip
+1 bit behind background? (priority)
+1 bit palette select
+= total 4 bytes per sprite
+x 64 sprites
+= 128 words</string>
         </entry>
       </elementAttributes>
-      <pos x="-500" y="-320"/>
+      <pos x="-500" y="-540"/>
     </visualElement>
     <visualElement>
       <elementName>Text</elementName>
       <elementAttributes>
         <entry>
           <string>Description</string>
-          <string>2**11 selector addresses for
+          <string>2**7 selector addresses for
 sprite mem, starting from 0x0800</string>
         </entry>
       </elementAttributes>
@@ -374,40 +381,6 @@ sprite mem, starting from 0x0800</string>
       <elementName>Tunnel</elementName>
       <elementAttributes>
         <entry>
-          <string>NetName</string>
-          <string>SMEMBUS</string>
-        </entry>
-      </elementAttributes>
-      <pos x="-120" y="40"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Multiplexer</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Bits</string>
-          <int>11</int>
-        </entry>
-      </elementAttributes>
-      <pos x="-180" y="20"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Tunnel</elementName>
-      <elementAttributes>
-        <entry>
-          <string>rotation</string>
-          <rotation rotation="2"/>
-        </entry>
-        <entry>
-          <string>NetName</string>
-          <string>SM_QUERY</string>
-        </entry>
-      </elementAttributes>
-      <pos x="-200" y="20"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Tunnel</elementName>
-      <elementAttributes>
-        <entry>
           <string>rotation</string>
           <rotation rotation="2"/>
         </entry>
@@ -711,22 +684,12 @@ sprite mem, starting from 0x0800</string>
         </entry>
         <entry>
           <string>Output Splitting</string>
-          <string>9,1</string>
+          <string>1,9</string>
         </entry>
       </elementAttributes>
       <pos x="640" y="460"/>
     </visualElement>
     <visualElement>
-      <elementName>Tunnel</elementName>
-      <elementAttributes>
-        <entry>
-          <string>NetName</string>
-          <string>Y</string>
-        </entry>
-      </elementAttributes>
-      <pos x="700" y="460"/>
-    </visualElement>
-    <visualElement>
       <elementName>Splitter</elementName>
       <elementAttributes>
         <entry>
@@ -735,22 +698,12 @@ sprite mem, starting from 0x0800</string>
         </entry>
         <entry>
           <string>Output Splitting</string>
-          <string>9,1</string>
+          <string>1,9</string>
         </entry>
       </elementAttributes>
       <pos x="640" y="140"/>
     </visualElement>
     <visualElement>
-      <elementName>Tunnel</elementName>
-      <elementAttributes>
-        <entry>
-          <string>NetName</string>
-          <string>X</string>
-        </entry>
-      </elementAttributes>
-      <pos x="700" y="140"/>
-    </visualElement>
-    <visualElement>
       <elementName>Text</elementName>
       <elementAttributes>
         <entry>
@@ -803,31 +756,6 @@ sprite mem, starting from 0x0800</string>
       <pos x="60" y="-180"/>
     </visualElement>
     <visualElement>
-      <elementName>Ground</elementName>
-      <elementAttributes>
-        <entry>
-          <string>Bits</string>
-          <int>4</int>
-        </entry>
-      </elementAttributes>
-      <pos x="0" y="-140"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Ground</elementName>
-      <elementAttributes/>
-      <pos x="20" y="-120"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Ground</elementName>
-      <elementAttributes/>
-      <pos x="40" y="-100"/>
-    </visualElement>
-    <visualElement>
-      <elementName>Ground</elementName>
-      <elementAttributes/>
-      <pos x="60" y="-80"/>
-    </visualElement>
-    <visualElement>
       <elementName>Splitter</elementName>
       <elementAttributes>
         <entry>
@@ -922,6 +850,147 @@ sprite mem, starting from 0x0800</string>
       </elementAttributes>
       <pos x="420" y="-120"/>
     </visualElement>
+    <visualElement>
+      <elementName>Ground</elementName>
+      <elementAttributes>
+        <entry>
+          <string>rotation</string>
+          <rotation rotation="1"/>
+        </entry>
+        <entry>
+          <string>Bits</string>
+          <int>4</int>
+        </entry>
+      </elementAttributes>
+      <pos x="-20" y="-160"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Ground</elementName>
+      <elementAttributes>
+        <entry>
+          <string>rotation</string>
+          <rotation rotation="1"/>
+        </entry>
+      </elementAttributes>
+      <pos x="0" y="-140"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Counter</elementName>
+      <elementAttributes/>
+      <pos x="-60" y="-100"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Tunnel</elementName>
+      <elementAttributes>
+        <entry>
+          <string>rotation</string>
+          <rotation rotation="2"/>
+        </entry>
+        <entry>
+          <string>NetName</string>
+          <string>PCLK</string>
+        </entry>
+      </elementAttributes>
+      <pos x="-60" y="-80"/>
+    </visualElement>
+    <visualElement>
+      <elementName>VDD</elementName>
+      <elementAttributes/>
+      <pos x="-80" y="-120"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Ground</elementName>
+      <elementAttributes/>
+      <pos x="-80" y="-40"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Text</elementName>
+      <elementAttributes>
+        <entry>
+          <string>Description</string>
+          <string>TODO</string>
+        </entry>
+      </elementAttributes>
+      <pos x="-280" y="20"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Tunnel</elementName>
+      <elementAttributes>
+        <entry>
+          <string>rotation</string>
+          <rotation rotation="2"/>
+        </entry>
+        <entry>
+          <string>NetName</string>
+          <string>SMEMBUS</string>
+        </entry>
+      </elementAttributes>
+      <pos x="-100" y="60"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Ground</elementName>
+      <elementAttributes>
+        <entry>
+          <string>rotation</string>
+          <rotation rotation="1"/>
+        </entry>
+        <entry>
+          <string>Bits</string>
+          <int>7</int>
+        </entry>
+      </elementAttributes>
+      <pos x="-80" y="60"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Tunnel</elementName>
+      <elementAttributes>
+        <entry>
+          <string>NetName</string>
+          <string>X</string>
+        </entry>
+      </elementAttributes>
+      <pos x="680" y="160"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Tunnel</elementName>
+      <elementAttributes>
+        <entry>
+          <string>NetName</string>
+          <string>Y</string>
+        </entry>
+      </elementAttributes>
+      <pos x="680" y="480"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Text</elementName>
+      <elementAttributes>
+        <entry>
+          <string>Description</string>
+          <string>TODO: 8x8x4 tile pattern memory</string>
+        </entry>
+      </elementAttributes>
+      <pos x="80" y="-460"/>
+    </visualElement>
+    <visualElement>
+      <elementName>VDD</elementName>
+      <elementAttributes>
+        <entry>
+          <string>rotation</string>
+          <rotation rotation="1"/>
+        </entry>
+      </elementAttributes>
+      <pos x="60" y="-100"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Probe</elementName>
+      <elementAttributes>
+        <entry>
+          <string>Label</string>
+          <string>SCAN BUF</string>
+        </entry>
+      </elementAttributes>
+      <pos x="160" y="-40"/>
+    </visualElement>
   </visualElements>
   <wires>
     <wire>
@@ -977,24 +1046,24 @@ sprite mem, starting from 0x0800</string>
       <p2 x="-220" y="-140"/>
     </wire>
     <wire>
-      <p1 x="20" y="-140"/>
-      <p2 x="80" y="-140"/>
-    </wire>
-    <wire>
       <p1 x="140" y="-140"/>
-      <p2 x="180" y="-140"/>
+      <p2 x="160" y="-140"/>
     </wire>
     <wire>
       <p1 x="200" y="-140"/>
       <p2 x="260" y="-140"/>
     </wire>
     <wire>
-      <p1 x="-60" y="460"/>
-      <p2 x="-40" y="460"/>
+      <p1 x="0" y="-140"/>
+      <p2 x="80" y="-140"/>
     </wire>
     <wire>
-      <p1 x="660" y="460"/>
-      <p2 x="700" y="460"/>
+      <p1 x="160" y="-140"/>
+      <p2 x="180" y="-140"/>
+    </wire>
+    <wire>
+      <p1 x="-60" y="460"/>
+      <p2 x="-40" y="460"/>
     </wire>
     <wire>
       <p1 x="600" y="460"/>
@@ -1009,10 +1078,6 @@ sprite mem, starting from 0x0800</string>
       <p2 x="540" y="140"/>
     </wire>
     <wire>
-      <p1 x="660" y="140"/>
-      <p2 x="700" y="140"/>
-    </wire>
-    <wire>
       <p1 x="600" y="140"/>
       <p2 x="640" y="140"/>
     </wire>
@@ -1021,12 +1086,12 @@ sprite mem, starting from 0x0800</string>
       <p2 x="-220" y="-80"/>
     </wire>
     <wire>
-      <p1 x="520" y="80"/>
-      <p2 x="540" y="80"/>
+      <p1 x="0" y="-80"/>
+      <p2 x="20" y="-80"/>
     </wire>
     <wire>
-      <p1 x="-220" y="80"/>
-      <p2 x="-160" y="80"/>
+      <p1 x="520" y="80"/>
+      <p2 x="540" y="80"/>
     </wire>
     <wire>
       <p1 x="520" y="400"/>
@@ -1053,10 +1118,6 @@ sprite mem, starting from 0x0800</string>
       <p2 x="640" y="20"/>
     </wire>
     <wire>
-      <p1 x="-200" y="20"/>
-      <p2 x="-180" y="20"/>
-    </wire>
-    <wire>
       <p1 x="160" y="340"/>
       <p2 x="180" y="340"/>
     </wire>
@@ -1077,10 +1138,6 @@ sprite mem, starting from 0x0800</string>
       <p2 x="-100" y="540"/>
     </wire>
     <wire>
-      <p1 x="0" y="-160"/>
-      <p2 x="80" y="-160"/>
-    </wire>
-    <wire>
       <p1 x="200" y="-160"/>
       <p2 x="260" y="-160"/>
     </wire>
@@ -1089,14 +1146,26 @@ sprite mem, starting from 0x0800</string>
       <p2 x="420" y="-160"/>
     </wire>
     <wire>
+      <p1 x="-20" y="-160"/>
+      <p2 x="80" y="-160"/>
+    </wire>
+    <wire>
       <p1 x="520" y="160"/>
       <p2 x="540" y="160"/>
     </wire>
     <wire>
+      <p1 x="660" y="160"/>
+      <p2 x="680" y="160"/>
+    </wire>
+    <wire>
       <p1 x="520" y="480"/>
       <p2 x="540" y="480"/>
     </wire>
     <wire>
+      <p1 x="660" y="480"/>
+      <p2 x="680" y="480"/>
+    </wire>
+    <wire>
       <p1 x="-380" y="-100"/>
       <p2 x="-220" y="-100"/>
     </wire>
@@ -1105,6 +1174,10 @@ sprite mem, starting from 0x0800</string>
       <p2 x="80" y="-100"/>
     </wire>
     <wire>
+      <p1 x="-80" y="-100"/>
+      <p2 x="-60" y="-100"/>
+    </wire>
+    <wire>
       <p1 x="600" y="100"/>
       <p2 x="620" y="100"/>
     </wire>
@@ -1137,14 +1210,6 @@ sprite mem, starting from 0x0800</string>
       <p2 x="-340" y="40"/>
     </wire>
     <wire>
-      <p1 x="-320" y="40"/>
-      <p2 x="-200" y="40"/>
-    </wire>
-    <wire>
-      <p1 x="-140" y="40"/>
-      <p2 x="-120" y="40"/>
-    </wire>
-    <wire>
       <p1 x="160" y="40"/>
       <p2 x="180" y="40"/>
     </wire>
@@ -1201,18 +1266,22 @@ sprite mem, starting from 0x0800</string>
       <p2 x="-220" y="-120"/>
     </wire>
     <wire>
-      <p1 x="40" y="-120"/>
-      <p2 x="80" y="-120"/>
-    </wire>
-    <wire>
       <p1 x="400" y="-120"/>
       <p2 x="420" y="-120"/>
     </wire>
     <wire>
+      <p1 x="20" y="-120"/>
+      <p2 x="80" y="-120"/>
+    </wire>
+    <wire>
       <p1 x="-380" y="-60"/>
       <p2 x="-220" y="-60"/>
     </wire>
     <wire>
+      <p1 x="-80" y="-60"/>
+      <p2 x="-60" y="-60"/>
+    </wire>
+    <wire>
       <p1 x="-60" y="380"/>
       <p2 x="-40" y="380"/>
     </wire>
@@ -1241,8 +1310,8 @@ sprite mem, starting from 0x0800</string>
       <p2 x="-280" y="60"/>
     </wire>
     <wire>
-      <p1 x="-200" y="60"/>
-      <p2 x="-180" y="60"/>
+      <p1 x="-100" y="60"/>
+      <p2 x="-80" y="60"/>
     </wire>
     <wire>
       <p1 x="440" y="60"/>
@@ -1257,8 +1326,8 @@ sprite mem, starting from 0x0800</string>
       <p2 x="160" y="340"/>
     </wire>
     <wire>
-      <p1 x="0" y="-160"/>
-      <p2 x="0" y="-140"/>
+      <p1 x="160" y="-140"/>
+      <p2 x="160" y="-40"/>
     </wire>
     <wire>
       <p1 x="-100" y="280"/>
@@ -1285,8 +1354,8 @@ sprite mem, starting from 0x0800</string>
       <p2 x="260" y="60"/>
     </wire>
     <wire>
-      <p1 x="-200" y="40"/>
-      <p2 x="-200" y="60"/>
+      <p1 x="20" y="-120"/>
+      <p2 x="20" y="-80"/>
     </wire>
     <wire>
       <p1 x="520" y="180"/>
@@ -1297,8 +1366,20 @@ sprite mem, starting from 0x0800</string>
       <p2 x="520" y="520"/>
     </wire>
     <wire>
-      <p1 x="40" y="-120"/>
-      <p2 x="40" y="-100"/>
+      <p1 x="440" y="-20"/>
+      <p2 x="440" y="60"/>
+    </wire>
+    <wire>
+      <p1 x="440" y="300"/>
+      <p2 x="440" y="380"/>
+    </wire>
+    <wire>
+      <p1 x="440" y="60"/>
+      <p2 x="440" y="140"/>
+    </wire>
+    <wire>
+      <p1 x="440" y="380"/>
+      <p2 x="440" y="460"/>
     </wire>
     <wire>
       <p1 x="620" y="60"/>
@@ -1317,37 +1398,17 @@ sprite mem, starting from 0x0800</string>
       <p2 x="620" y="340"/>
     </wire>
     <wire>
-      <p1 x="20" y="-140"/>
-      <p2 x="20" y="-120"/>
+      <p1 x="-80" y="-120"/>
+      <p2 x="-80" y="-100"/>
     </wire>
     <wire>
-      <p1 x="440" y="-20"/>
-      <p2 x="440" y="60"/>
-    </wire>
-    <wire>
-      <p1 x="440" y="300"/>
-      <p2 x="440" y="380"/>
-    </wire>
-    <wire>
-      <p1 x="440" y="60"/>
-      <p2 x="440" y="140"/>
-    </wire>
-    <wire>
-      <p1 x="440" y="380"/>
-      <p2 x="440" y="460"/>
-    </wire>
-    <wire>
-      <p1 x="60" y="-100"/>
-      <p2 x="60" y="-80"/>
+      <p1 x="-80" y="-60"/>
+      <p2 x="-80" y="-40"/>
     </wire>
     <wire>
       <p1 x="-320" y="80"/>
       <p2 x="-320" y="100"/>
     </wire>
-    <wire>
-      <p1 x="-160" y="60"/>
-      <p2 x="-160" y="80"/>
-    </wire>
   </wires>
   <measurementOrdering/>
 </circuit>
\ No newline at end of file