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20 I must check that there are no latches inferred in what I want to be DFF with enable signals.

The 1 stage pipe K comparison cell.
jguarin2002 5533d 17h /jart/trunk/
19 Added some control signals.
Added a 3 operands 36 bits adder (12 ns)-> 1 stage pipe.
Added a 18x18 bits multiplier (10 ns) -> 1 stage pipe.
So... the dot cell goes upwards on a two stage pipe:

STAGE1:{M(2,18)P1x3} STAGE2:{A(3,36)P1x1}
jguarin2002 5533d 18h /jart/trunk/
18 The GPL license. jguarin2002 5546d 23h /jart/trunk/
17 GPL license and Julian Guarin Authoring Copyright. jguarin2002 5546d 23h /jart/trunk/
16 Intersection Test Package file. jguarin2002 5546d 23h /jart/trunk/
15 Some clarification jguarin2002 5546d 23h /jart/trunk/
14 This is the ray tracing main block. The 3 level sphere ray intersection grid. jguarin2002 5547d 03h /jart/trunk/
13 A simple unneeded line (a unnecessary library invocation), was removed. jguarin2002 5557d 03h /jart/trunk/
12 A configurable chain size and stage width scan out. jguarin2002 5557d 10h /jart/trunk/
11 Added and modify some comments about the performance of this square root calc. jguarin2002 5557d 16h /jart/trunk/
10 Upload the uart serial interface license jguarin2002 5569d 21h /jart/trunk/
9 Codes on here are interfaces blocks. The plan is to upload two interfaces with the device: an uart RS232 serial interface, and a avalon bus interface.

In this revision it is to be uploaded a 460800 bps serial interface.
jguarin2002 5569d 21h /jart/trunk/
8 this blocks contains a package of combinatorial functions to perform square root in one or two clock cycles, it will depend on the synthesis platform you use. jguarin2002 5569d 21h /jart/trunk/
7 Ooops my mistake. this was not the files I wan intended to upload. jguarin2002 5569d 21h /jart/trunk/
6 this blocks contains a package of combinatorial functions to perform square root in one or two clock cycles, it will depend on the synthesis platform you use. jguarin2002 5569d 21h /jart/trunk/
5 Added contact email. jguarin2002 5571d 13h /jart/trunk/
4 block02.vhd: This code separates the calculation of dot product in bl00 and the comparison in bl01 in a two stage pipe. jguarin2002 5571d 14h /jart/trunk/
3 block01.vhd : This block instantiates a comparator and compares two 32 bits numbers V.D and a ray/sphere relation constant called K. When a Ray (D) is meant to intersect a sphere (V), the value vd is greater or equal than a Radius/Sphere relation constant k. Therefore when this comparison is true the block drives a 1 in the output and 0 when false. jguarin2002 5571d 16h /jart/trunk/
2 block00.vhd : This file contains and 18 bit x 18 bit dot product with a result of a 32 bits. The last four less significant bits are chopped after the multiplication.
jguarin2002@gmail.com
jguarin2002 5571d 17h /jart/trunk/
1 The project was created and the structure was created root 5590d 20h /jart/trunk/

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