Mar 31, 2005 #1 T TCY02 Junior Member level 3 Joined Mar 5, 2005 Messages 25 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,486 how to ust FPGA to implement a microcomputer that can use for adder, subtractor ,multiplixer and divisor~~
how to ust FPGA to implement a microcomputer that can use for adder, subtractor ,multiplixer and divisor~~
Mar 31, 2005 #2 M metao Member level 1 Joined Sep 1, 2004 Messages 33 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 303 Try NIOS II (32 bit soft core) from altera Free and good document for starter
Mar 31, 2005 #3 A Alvinnju Newbie level 6 Joined Mar 31, 2005 Messages 13 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,374 that's good
Apr 4, 2005 #4 K kingkang Junior Member level 2 Joined Jan 2, 2004 Messages 23 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 161 You can also select Xilinx Microblaze.And any other opensource microcontroller.
Apr 4, 2005 #5 F farhada Advanced Member level 2 Joined Oct 1, 2004 Messages 587 Helped 84 Reputation 168 Reaction score 30 Trophy points 1,308 Location Nice, France Activity points 5,025 Hi, Take a look at: **broken link removed** : Minimal 8-Bit CPU in VHDL - an (successful) attempt to fit an entire CPU into a 32 macrocell CPLD. Comes with source, assembler and simulator. Click to expand... Has exactly what you are looking for. The others are full blown CPUs. Hope you find it usefull, /Farhad
Hi, Take a look at: **broken link removed** : Minimal 8-Bit CPU in VHDL - an (successful) attempt to fit an entire CPU into a 32 macrocell CPLD. Comes with source, assembler and simulator. Click to expand... Has exactly what you are looking for. The others are full blown CPUs. Hope you find it usefull, /Farhad
Apr 4, 2005 #6 A au_sun Full Member level 2 Joined Aug 5, 2004 Messages 147 Helped 15 Reputation 30 Reaction score 4 Trophy points 1,298 Activity points 1,184 u can get any CPU codes from net, verify that codes, modify it according to u requirement, using any one FPGA software from XILINX or ALTERA u undergo full design cycle and download it ur FPGA device, verify it... then u will have a microcompter in ur FPGA
u can get any CPU codes from net, verify that codes, modify it according to u requirement, using any one FPGA software from XILINX or ALTERA u undergo full design cycle and download it ur FPGA device, verify it... then u will have a microcompter in ur FPGA
Apr 5, 2005 #7 P photonix Member level 2 Joined Mar 15, 2005 Messages 45 Helped 4 Reputation 8 Reaction score 0 Trophy points 1,286 Activity points 1,550 If you want to try implementing your own MPU please see : www.fpgacpu.org
Apr 20, 2005 #8 P phoenixfeng Full Member level 2 Joined Mar 27, 2004 Messages 147 Helped 15 Reputation 30 Reaction score 6 Trophy points 1,298 Activity points 770 you can use nios or microblaze ,which are good choice you can also write the HDL code youself
Apr 25, 2005 #9 D dddhacker Member level 1 Joined Sep 20, 2004 Messages 33 Helped 4 Reputation 8 Reaction score 3 Trophy points 1,288 Activity points 318 You can go to www.opencores.org. A lot of free CPU cores are available there.
Apr 26, 2005 #10 S sp Full Member level 6 Joined Jan 1, 2004 Messages 395 Helped 23 Reputation 46 Reaction score 2 Trophy points 1,298 Location Floating Garden Activity points 4,044 a VHDL source code for 8085... Code: http://www.aviral.co.uk/8085.html sp