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[/] [mod_sim_exp/] [trunk/] [rtl/] [vhdl/] [core/] - Rev 84

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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 4036d 19h /mod_sim_exp/trunk/rtl/vhdl/core/
83 now using values from mod_sim_exp_pkg instead of direct entity JonasDC 4038d 20h /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 4055d 16h /mod_sim_exp/trunk/rtl/vhdl/core/
75 made rw_address a vector of a fixed width JonasDC 4073d 18h /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 4076d 14h /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 4078d 14h /mod_sim_exp/trunk/rtl/vhdl/core/
67 added memory modules for modulus and operands for FPGA's that support asymmetric memory inferring. JonasDC 4078d 17h /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 4086d 09h /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 4086d 14h /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 4089d 07h /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 4089d 08h /mod_sim_exp/trunk/rtl/vhdl/core/
55 updated resource usage in comments JonasDC 4093d 07h /mod_sim_exp/trunk/rtl/vhdl/core/
54 generic fifo design: correctrly inferred by xilinx and altera JonasDC 4093d 07h /mod_sim_exp/trunk/rtl/vhdl/core/
45 chance run_auto port or mod_sim_exp_core to exp_m JonasDC 4173d 15h /mod_sim_exp/trunk/rtl/vhdl/core/
43 made the core parameters generics JonasDC 4177d 08h /mod_sim_exp/trunk/rtl/vhdl/core/
41 removed deprecated files from version control JonasDC 4183d 16h /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 4192d 08h /mod_sim_exp/trunk/rtl/vhdl/core/
38 deprecated design files because of new pipeline structure, will be removed shortly JonasDC 4192d 13h /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 4196d 10h /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 4197d 06h /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 4197d 10h /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 4197d 13h /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 4197d 14h /mod_sim_exp/trunk/rtl/vhdl/core/
31 put first cell logic of the pipeline in a separate design unit, tested and working JonasDC 4197d 19h /mod_sim_exp/trunk/rtl/vhdl/core/
30 put last cell logic of the pipeline in a separate design unit, tested and working JonasDC 4197d 19h /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 4198d 09h /mod_sim_exp/trunk/rtl/vhdl/core/
24 changed names of top-level module to mod_sim_exp_core JonasDC 4201d 18h /mod_sim_exp/trunk/rtl/vhdl/core/
23 added descriptive comments JonasDC 4201d 19h /mod_sim_exp/trunk/rtl/vhdl/core/
22 updated the systolic pipeline with descriptive signal names and comments JonasDC 4204d 13h /mod_sim_exp/trunk/rtl/vhdl/core/
21 changed x_i signal to xi JonasDC 4205d 20h /mod_sim_exp/trunk/rtl/vhdl/core/

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