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--- rn:comp:amiga:bus [2022/09/07 19:06]
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+++ rn:comp:amiga:bus [2022/09/09 17:44] (current)
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@@ Line 2: / Line 2: @@
 Here is some data on the Amiga's bus. Since I'm gathering enough data to build a Zorro II card I figured I could consolidate it and share it.
+On the A2000
+  * pin1 from the underside, where the pokeys poke through, is top right
+  * pin1 from the top where the card goes in is top left
+^PCB Label^ Slot Number^Type^Part Number^Notes^
+|CN600|na|CPU slot|Foxconn ES04306|86 pins|
+|CN601|5|Zorro II|Foxconn ES05006|far left|
+|CN602|4|Zorro II|Foxconn ES05006|2nd from left|
+|CN603|3|Zorro II|Foxconn ES05006|middle|
+|CN604|2|Zorro II|Foxconn ES05006|2nd from right|
+|CN605|1|Zorro II|Foxconn ES05006|far right|
+|CN700|na|8 bit PC| |far left|
+|CN701|na|8 bit PC| |2nd from left|
+|CN702|na|8 bit PC| |2nd from right|
+|CN703|na|8 bit PC| |far right|
+|CN704|na|16 bit PC|Foxconn ES01806 \\ or 530843.3|far left, empty, no connector soldered|
+|CN705|na|16 bit PC|Foxconn ES01806 \\ or 530843.3|2nd from left, empty,  no connector soldered|
+|CN706|na|16 bit PC|Foxconn ES01806 \\ or 530843.3|2nd from right, flows down to Zorro slot 5|
+|CN707|na|16 bit PC|Foxconn ES01806 \\ or 530843.3|far right, flows down to Zorro slot 4|
@@ Line 121: / Line 141: @@
 |0x8000 0000|2032.0|Reserved|
 |0xFF00 0000|64 KB|Zorro III Configuration unit|
-|0xFF01 0000 to 0xFFFF FFFF|16.0|Reserved|
+|0xFF01 0000 |16.0|Reserved|
 |0xFFFF FFFF|16.0|Reserved|
+| | | Who can count hexadecimal? is 0xFF01 0000 to 0xFFFF FFFF equal to 16MB? I'm not clear if the last fields are a beginning and end range or two ranges each at 16MB|
@@ Line 134: / Line 155: @@
 |+12|< 8.0|
 |-12|< 0.3|
+====CPU Slot====
+Amiga 2000 CPU Slot Pinout
+^Pin^Name^
+|1|gnd|
+|2|gnd
+|3|gnd|
+|4|gnd
+|5|+5V|
+|6|+5V|
+|7|exp|
+|8|-5V|
+|9|28 MHz|
+|10|+12V|
+|11|COPFG*|
+|12|CONFIG*|
+|13|gnd|
+|14|C3*|
+|15|CDAC|
+|16|C1*|
+|17|OVR*|
+|18|XRDY|
+|19|INT2*|
+|20|BOSS*|
+|21|A5|
+|22|INT6*|
+|23|A6|
+|24|A4|
+|25|gnd|
+|26|A3|
+|27|A2|
+|28|A7|
+|29|A1|
+|30|A8|
+|31|FC0|
+|32|A9|
+|33|FC1|
+|34|A10|
+|35|FC2|
+|36|A11|
+|37|gnd|
+|38|A12|
+|39|A13|
+|40|ILP0*|
+|41|A14|
+|42|ILP1*|
+|43|A15|
+|44|IPL2*
+|45|A16|
+|46|BERR*|
+|47|A17|
+|48|VPA*|
+|49|gnd|
+|50|E|
+|51|VMA*|
+|52|A18|
+|53|RES|
+|54|A19|
+|55|HLT*|
+|56|A20|
+|57|A22|
+|58|A21|
+|59|A23|
+|60|CBR*|
+|61|gnd|
+|62|BGACK*|
+|63|PD15|
+|64|CBG*|
+|65|PD14|
+|66|DTACK*|
+|67|PD13|
+|68|PRW*|
+|69|PD12|
+|70|LDS*|
+|71|PD11|
+|72|UDS*|
+|73|gnd|
+|74|AS*|
+|75|PD0|
+|76|PD10|
+|77|PD1|
+|78|PD9|
+|79|PD2|
+|80|PD8|
+|81|PD3|
+|82|PD7|
+|83|PD4|
+|84|PD6|
+|85|gnd|
+|86|PD5|

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