Search the web
Sign In
New User? Sign Up
minimigtg68 · Minimig with fpgacpu tg68
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Show off your group to the world. Share a photo of your group with us.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Problems with Quartus II V7.2   Message List  
Reply | Forward Message #139 of 321 |
HI guys,

Recently i adquired a Terassic DE1 Board.

The minimig version 12e, already syntetized, runs very stable in the
board.

I syntetized successfully the version 12e, my self, but is not very
stable, hangs so often when the Amiga is accesing intessively to the
SDRAM.

I'm using Quartus II V7.2 SP3.

The only one error i get is in the timing analysis and is the following:

Clock Setup: 'amigaclk:inst8|altpll:altpll_component|_clk0'
slag -22.998 ns
required: 114.76 MHz ( period = 8.714 ns )
actual: 31.53 MHz ( period = 31.712 ns )

You get this error when do the syntesis?

The minimig version 13 doesnt run in my board, i tried several times
with different SD cards, but i was not able to load the kickstart, it
hangs after loading the spihost.

The difference i found in my Terasic DE1 pcb is that it uses a SDRAM
from PSC, A2V64S40CTP - G7 (G7 is 133MHZ SDRAM COMPATIBLE) instead of
the ISSI part found in the schematic.

Anybody has problems with version 13?

Best Regards
soyandroid





Sun Jun 1, 2008 7:40 pm

soyandroid
Offline Offline
Send Email Send Email

Forward
Message #139 of 321 |
Expand Messages Author Sort by Date

HI guys, Recently i adquired a Terassic DE1 Board. The minimig version 12e, already syntetized, runs very stable in the board. I syntetized successfully the...
soyandroid
Offline Send Email
Jun 1, 2008
7:40 pm

Hi. I had similiar problems with a brand new DE1 board. However, version 13 runs with the older spihost.rom from 12e!! I have no clue, what the problem really...
petersieg
Offline Send Email
Jun 2, 2008
1:33 pm

Forgot to mention, that 12c runs also fine on the brand new DE1. No artificial key pressed etc. But 12c doesn't has joystick support.. so is quite limited in...
petersieg
Offline Send Email
Jun 2, 2008
1:37 pm

Today I had some time so spending about 2-3 hours testing my new DE1 with different minimig_de1 versions: V13 with corresponding spihost.rom = doesn't run at...
petersieg
Offline Send Email
Jun 3, 2008
7:43 pm
Advanced

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help