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Rev Log message Author Age Path
102 Added some extra information for the test generation software JonasDC 3944d 09h /
101 added README file for simulation, minor update for Makefile clean target. JonasDC 3944d 14h /
100 added version 1.0 tag for completeness. This version is the first version that is adapted to the opencores design rules. Also the code is cleaned up. previous tag was incorrect, now updated JonasDC 3962d 21h /
99 removed tag, wrong directory tagged JonasDC 3962d 21h /
98 added version 1.0 tag for completeness. This version is the first version that is adapted to the opencores design rules. Also the code is cleaned up. JonasDC 3962d 21h /
97 changes in makefile, and fifo's are now also in mod_sim_exp library JonasDC 3979d 14h /
96 minor makefile update JonasDC 3980d 14h /
95 new control logic for the core, allow for greater frequencies for the multiplier.
changes:
- autorun_cntrl: the bit selection for the exponents is now implemented with a shift register in stead of a mux. credits to Geoffrey Ottoy for new design structure.
- mont_cntrl: gave the databus from and to the RAM more time to settle. data now has 3 clocks to get to its destination.
JonasDC 3980d 14h /
94 BIG update: core now supports different clock speed for the multiplier core, so more performance is posible. currently this version is working in simulation and is being tested on hardware. Changes in this update include:
- changed RAM and memory to support different clocks
- new FIFO that supports dual clock (slightly modified version of generic_fifo's on OpenCores.org)
- parameter C_FIFO_DEPTH is now replace by C_FIFO_AW (address width of the fifo pointers)
- added logic for control signals to cross from one clock domain to another
- updated testbenches and interfaces accordingly
- added log of synthesis of the 2 new fifo's for Xilinx
JonasDC 3993d 10h /
93 Tag for Version 1.4 of The Modular Simulataneous Exponentiation Core. This version adds support for the AXI4-Lite bus interface. JonasDC 3995d 15h /
92 updated documentation with minor interrupt changes of AXI interface JonasDC 3995d 16h /
91 changed interrupt structure of AXI4-Lite interface. Now the interrupt has to be acknowledged by clearing the appropriate interrupt source flag in the control register. JonasDC 3997d 19h /
90 reverted changes from previous revision, updated AXI version with testbench JonasDC 3999d 09h /
89 updated vhdl files so now different clock frequencies are posible for the core and bus interface. JonasDC 4063d 07h /
88 small update on documentation, changed fault in axi control_reg JonasDC 4069d 08h /
87 updated documentation to version 1.4
core now supports the AXI4-Lite bus
JonasDC 4069d 09h /
86 update on previous JonasDC 4069d 09h /
85 changed so that reset now also affects slave register JonasDC 4069d 09h /
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 4070d 18h /
83 now using values from mod_sim_exp_pkg instead of direct entity JonasDC 4072d 18h /
82 added first version of axi-lite interface and testbench for basic axi-lite operations, now under test JonasDC 4089d 14h /
81 updated files, now using the components of the mod_sim_exp_pkg instead of direct entity declaration JonasDC 4089d 14h /
80 renamed to version 1.1 to follow the versioning system JonasDC 4099d 08h /
79 Tag for version 1.3 (with new ram style JonasDC 4099d 08h /
78 updated documentation with new RAM style information JonasDC 4099d 08h /
77 found fault in code, now synthesizes normally JonasDC 4105d 06h /
76 testbench update JonasDC 4107d 17h /
75 made rw_address a vector of a fixed width JonasDC 4107d 17h /
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 4110d 13h /
73 updated plb interface, mem_style and device generics added JonasDC 4111d 12h /

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