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[/] [mod_sim_exp/] [trunk/] [rtl/] [vhdl/] [core/] - Rev 86

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84 AXI-Lite interface updated, now tested and verified on Xilinx FPGA
renamed C_DEVICE parameter, because of conflicts with restricted parameter in xilinx XPS
JonasDC 4065d 23h /mod_sim_exp/trunk/rtl/vhdl/core/
83 now using values from mod_sim_exp_pkg instead of direct entity JonasDC 4068d 00h /mod_sim_exp/trunk/rtl/vhdl/core/
81 updated files, now using the components of the mod_sim_exp_pkg instead of direct entity declaration JonasDC 4084d 20h /mod_sim_exp/trunk/rtl/vhdl/core/
75 made rw_address a vector of a fixed width JonasDC 4102d 23h /mod_sim_exp/trunk/rtl/vhdl/core/
74 removed C_NR_OP and C_NR_M from the generic of mod_sim_exp_core and made them contstants, because currently no other values than 4 an 2 resp. are supported/can be implemented. JonasDC 4105d 19h /mod_sim_exp/trunk/rtl/vhdl/core/
69 big update, the mod_sim_exp core now has a selectable ram structure. a generic ram that should be usable in any fpga, a asymmetric ram that is usable for some devices of altera or xilinx and uses less resources. JonasDC 4107d 18h /mod_sim_exp/trunk/rtl/vhdl/core/
67 added memory modules for modulus and operands for FPGA's that support asymmetric memory inferring. JonasDC 4107d 21h /mod_sim_exp/trunk/rtl/vhdl/core/
65 updated plb interface, now modulus is selectable and, fifo depth is adjustable.
updated makefile with new sources and update component in package
JonasDC 4115d 13h /mod_sim_exp/trunk/rtl/vhdl/core/
63 now using a generic description of the ram for the memory. the core now should synthesize for al fpga's, no device specific code anymore. tested and synthesizes for altera and xilinx JonasDC 4115d 19h /mod_sim_exp/trunk/rtl/vhdl/core/
60 generic version of the fifo, not device specific anymore, uses dpram_generic
updated comments of RAM templates.
JonasDC 4118d 12h /mod_sim_exp/trunk/rtl/vhdl/core/
59 added templates that correctly infer RAM, for dual port en true dual port RAM
added general functions file, (used in the two RAM templates)
JonasDC 4118d 12h /mod_sim_exp/trunk/rtl/vhdl/core/
55 updated resource usage in comments JonasDC 4122d 12h /mod_sim_exp/trunk/rtl/vhdl/core/
54 generic fifo design: correctrly inferred by xilinx and altera JonasDC 4122d 12h /mod_sim_exp/trunk/rtl/vhdl/core/
45 chance run_auto port or mod_sim_exp_core to exp_m JonasDC 4202d 19h /mod_sim_exp/trunk/rtl/vhdl/core/
43 made the core parameters generics JonasDC 4206d 13h /mod_sim_exp/trunk/rtl/vhdl/core/
41 removed deprecated files from version control JonasDC 4212d 21h /mod_sim_exp/trunk/rtl/vhdl/core/
39 changed files to remove warnings from synthesis
last cell logic is simplified because of redundant logic
JonasDC 4221d 12h /mod_sim_exp/trunk/rtl/vhdl/core/
38 deprecated design files because of new pipeline structure, will be removed shortly JonasDC 4221d 18h /mod_sim_exp/trunk/rtl/vhdl/core/
37 changed names of some generics of the multiplier.
moved the parameters for the core to the package of the core
testbench now uses this parameters to adapt to different bit widths

and new systolic pipeline now supports split or single pipeline
JonasDC 4225d 15h /mod_sim_exp/trunk/rtl/vhdl/core/
36 found bug in new pipeline structure, now working properly. (tested in sim)
mod_sim_exp_core uses new flexible pipeline as default.
JonasDC 4226d 11h /mod_sim_exp/trunk/rtl/vhdl/core/
34 operand memory now supports custom operand widths, the internal memory stays the fixed 1536 bit, but the bus width is now adjustable to any size below. JonasDC 4226d 14h /mod_sim_exp/trunk/rtl/vhdl/core/
33 default pipeline changed to old version, there seems to be an occasional error with new version. JonasDC 4226d 17h /mod_sim_exp/trunk/rtl/vhdl/core/
32 new systolic pipeline structure now has split pipeline support, tested and verified in simulation. the core now uses this pipeline by default. JonasDC 4226d 18h /mod_sim_exp/trunk/rtl/vhdl/core/
31 put first cell logic of the pipeline in a separate design unit, tested and working JonasDC 4226d 23h /mod_sim_exp/trunk/rtl/vhdl/core/
30 put last cell logic of the pipeline in a separate design unit, tested and working JonasDC 4227d 00h /mod_sim_exp/trunk/rtl/vhdl/core/
25 first version of new pipeline design. allows for more flexibility in nr of stages.
does not support split pipeline support yet. currently only works for single pipeline
JonasDC 4227d 14h /mod_sim_exp/trunk/rtl/vhdl/core/
24 changed names of top-level module to mod_sim_exp_core JonasDC 4230d 23h /mod_sim_exp/trunk/rtl/vhdl/core/
23 added descriptive comments JonasDC 4231d 00h /mod_sim_exp/trunk/rtl/vhdl/core/
22 updated the systolic pipeline with descriptive signal names and comments JonasDC 4233d 17h /mod_sim_exp/trunk/rtl/vhdl/core/
21 changed x_i signal to xi JonasDC 4235d 01h /mod_sim_exp/trunk/rtl/vhdl/core/

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