Bitcoin Forum
June 23, 2024, 12:12:45 AM *
News: Voting for pizza day contest
 
  Home Help Search Login Register More  
  Show Posts
Pages: [1]
1  Bitcoin / Hardware / Re: Klondike - 16 chip ASIC Open Source Board - Preliminary on: January 29, 2014, 02:01:51 AM
Just an update, still working on it. I've removed all the ASICs. The short is no longer present, so now I have to solder the spares back on.
Hopefully, it will be completed tomorrow (I'm leaving to work in about 45 minutes, so can't work on it now).
I also have modified firmware in hand, so I'll be able to test it right away

@zipiju

I have made two PCB(ver. K16s-1.0.1)



I found mismatch Schematic and Partlist.
There are some errors in the Partlist.


 Part       Schematic  PartList
------------------------------
 R21        10K          390R
 R45,R46  390R         10K
 R22        100R         49K9
 R24,R25  1K            2K2
------------------------------
2  Bitcoin / Hardware / Re: Open Source Avalon Gen2 55nm Board on: January 26, 2014, 01:30:04 PM
@HerrHeimlich

You have to use MPLAB IPE.
3  Bitcoin / Hardware / Re: Klondike - 16 chip ASIC Open Source Board - Preliminary on: January 20, 2014, 04:31:40 AM
Gen1 is different pin map from Gen2.
for example,
pin number #20
A3255-Q48(DVDD)
A3256-Q48(DVSS)
4  Bitcoin / Hardware / Re: Klondike - 16 chip ASIC Open Source Board - Preliminary on: January 20, 2014, 02:39:08 AM
It seems to me that the first generation chip(avalon).
Is right?
5  Bitcoin / Hardware / Re: Open Source Avalon Gen2 55nm Board on: December 30, 2013, 05:35:22 AM
How do i patch cgminer on windows?
I have tried has failed.




Please, send me patched version.(cgminer or bfgminer)


6  Bitcoin / Hardware / Re: Open Source Avalon Gen2 55nm Board on: December 26, 2013, 01:30:37 AM
if that is still true on 16 chips board ?

I'm writing a blog every day about making the this board.
My blog name is say "indu dot com" Smiley


orignal artwork not modify.
appended outline only.


All parts are hands soldering by iron.


cgminer(runing time 30min)



bfgminer(runing time 1hour)

7  Bitcoin / Hardware / Re: Open Source Avalon Gen2 55nm Board on: December 25, 2013, 04:22:21 PM
I was change the frequency between 500~700MHz.
Increase in performance, but the result is similar to the previous.
8  Bitcoin / Hardware / Re: Open Source Avalon Gen2 55nm Board on: December 25, 2013, 12:06:08 PM
I used zadig(v2.0.1.162)driver with windows7.
This driver is mount Univeral Serail Bus devices(K16).
I don't know how to adjust clock.
9  Bitcoin / Hardware / Re: Open Source Avalon Gen2 55nm Board on: December 25, 2013, 10:55:52 AM
Did you used the .hex file from yesterday?
yes!
I apply yesterday hex file.
old hex file is display ignore.
10  Bitcoin / Hardware / Re: Open Source Avalon Gen2 55nm Board on: December 25, 2013, 08:35:35 AM
Thanks Form,  u're you superb !    After adjustment I'm now getting 11 - 14 G ~  with almost no error , < 1%.. Cheesy
I'm getting alot of " went idle before work was sent"

Yeah, i get these messages here, too - since months Smiley
Actually, changing TICK_TOTAL adjusts the timeout for one job. When the value is too big/small the result is many dupe/idle messages.
I think 20800 is near the "golden mean". It doesnt affect the hashrate as much as one would think.
I have updated the code (and the .hex) in the github-repo now, too.

Can you tell something about your frequency and voltage settings? Are you cooling the chips from topside, too?
I'm from korea. I don't know english.
I have make 3 PCB.
I'm trying the 1 volt,  16chip is very cool.(bottom side heatsink with fan)
writing new hex file.

Result :
using cgminer cgminer-3.9.0-windows
7~16G show like that, but actually the 0G(btcguild).

using bfgminer-3.8.1-win32
I'm getting 4.65GH/s(same btcguild)

Thank for form.


--------------------------------------------------------------------------------
 bfgminer version 3.8.1 - Started: [2013-12-25 16:02:15] - [  0 days 01:55:49]
 [M]anage devices [P]ool management Settings [D]isplay options  [H]elp [Q]uit
 Connected to stratum-lb-usa48.btcguild.com diff 8 with stratum as user *****
 Block: ...180a0d30 #276856  Diff:1.18G ( 8.45Ph/s)  Started: [17:57:06]
 ST:2  F:0  NB:15  AS:1  BW:[ 57/ 37 B/s]  E:23.60  I:83.14uBTC/hr  BS:4.25k
 1      25.5C | 10.31/10.71/ 4.65Gh/s | A:948 R:1236+4( 57%) HW:2/.01%
--------------------------------------------------------------------------------
 KLN 0: 24.7C | 11.79/10.71/ 4.65Gh/s | A:948 R:1236+4( 57%) HW:2/.01%
--------------------------------------------------------------------------------
 [2013-12-25 17:57:16] Rejected 0fd229a5 KLN 0  Diff 16/8 (duplicate)
 [2013-12-25 17:57:24] Accepted 1c6650d9 KLN 0  Diff 9/8
 [2013-12-25 17:57:24] Rejected 1c6650d9 KLN 0  Diff 9/8 (duplicate)
 [2013-12-25 17:57:29] Accepted 0ed3b0d3 KLN 0  Diff 17/8
 [2013-12-25 17:57:29] Rejected 0ed3b0d3 KLN 0  Diff 17/8 (duplicate)
 [2013-12-25 17:57:32] Stratum from pool 0 requested work update
 [2013-12-25 17:57:32] Accepted 074c64dd KLN 0  Diff 35/8
 [2013-12-25 17:57:32] Rejected 074c64dd KLN 0  Diff 35/8 (duplicate)
 [2013-12-25 17:57:41] Accepted 0e913eed KLN 0  Diff 17/8
 [2013-12-25 17:57:41] Rejected 0e913eed KLN 0  Diff 17/8 (duplicate)
 [2013-12-25 17:57:42] Rejected 0e913eed KLN 0  Diff 17/8 (duplicate)
 [2013-12-25 17:57:45] Accepted 117e4481 KLN 0  Diff 14/8
 [2013-12-25 17:57:45] Rejected 117e4481 KLN 0  Diff 14/8 (duplicate)
 [2013-12-25 17:58:00] Accepted 1da98d79 KLN 0  Diff 8/8
 [2013-12-25 17:58:01] Rejected 1da98d79 KLN 0  Diff 8/8 (duplicate)
 [2013-12-25 17:58:02] Stratum from pool 0 requested work update
11  Other / Beginners & Help / Re: Newbie hell… on: December 25, 2013, 07:42:01 AM
Merry Holidays! Happy Christmas! Everyone!
Merry Christmas!
12  Other / Beginners & Help / I'm newbie on: December 24, 2013, 06:04:18 PM
hello all!
well come to bitcoin world!
13  Local / 한국어 (Korean) / Re: 인사합시다! on: December 24, 2013, 03:04:40 PM
안녕하세요
가입하고 처음 인사 드립니다...
반갑습니다...
반갑습니다.
Pages: [1]
Powered by MySQL Powered by PHP Powered by SMF 1.1.19 | SMF © 2006-2009, Simple Machines Valid XHTML 1.0! Valid CSS!