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authoroharboe <oharboe>2008-09-21 08:17:35 +0000
committeroharboe <oharboe>2008-09-21 08:17:35 +0000
commit536db927b7577ee895677b1fa1d3cd3ae4c85940 (patch)
treed2b609d3645df49ca35ca4fe44ee6969239c74ba /zpu/docs/zpu_arch.html
parentb0f53a775b4d335f343e5c3b4615f7e5e35497f6 (diff)
downloadzpu-536db927b7577ee895677b1fa1d3cd3ae4c85940.zip
zpu-536db927b7577ee895677b1fa1d3cd3ae4c85940.tar.gz
* zpu/hdl/zealot: added small ZPU core, testbenches and FPGA implementation
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1 files changed, 7 insertions, 5 deletions
diff --git a/zpu/docs/zpu_arch.html b/zpu/docs/zpu_arch.html
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@@ -1634,11 +1634,12 @@ to run the DMIPS benchmark and a hello world application. I tested the UART
<li>The ZPU can be customized using generics. It allows the use of more
than one core in the same project without problems.</li>
<li>Implements the lshiftright instruction in hardware, this gives around
-10% boost in the DMIPS benchmark.</li>
+10% boost in the DMIPS benchmark (Medium version).</li>
<li>You can disable various instructions groups and let them to the
emulation soft, so you can experiment with various LUTs vs DMIPS
-configurations.</li>
-<li>Provides aprox. 2.6 DMIPS @ 50 MHz.</li>
+configurations (Medium version).</li>
+<li>The medium version provides aprox. 2.6 DMIPS @ 50 MHz and the small
+0.5 DMIPS @ 50 MHz.</li>
<li>Enhanced trace module, it includes the assembler for the executed
instruction and can also meassure how much stack was consumed during the
execution.</li>
@@ -1648,8 +1649,9 @@ DMIPS benchmark.</li>
</ul>
Simulation and implementation files are provided. You need 16 kB of BRAMs
-for the "hello world" example and 32 kB for the DMIPS benchmark. The design
-takes around 1030 slices and 3 multipliers.<p>
+for the "hello world" example and 32 kB for the DMIPS benchmark. The medium
+version takes around 1030 slices and 3 multipliers and the small version
+around 430 slices.<p>
The generics for the Zealot Medium ZPU are:<p>
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