Avalon3: Difference between revisions

From Bitcoin Wiki
Jump to navigation Jump to search
Xiangfu (talk | contribs)
Xiangfu (talk | contribs)
Line 11: Line 11:


= Avalon3 single module =
= Avalon3 single module =
== 7 chips per miner ==
== 35 chips module ==
{| class="wikitable sortable" border="1"
{| class="wikitable sortable" border="1"
|-
|-
Line 99: Line 99:
|}
|}


== 10 chips per miner ==
== 50 chips module ==
{| class="wikitable sortable" border="1"
{| class="wikitable sortable" border="1"
|-
|-
Line 106: Line 106:
! Current (A)
! Current (A)
! Device HW
! Device HW
! Watt on wall
! Hashrate
|- valign="top"
|- valign="top"
| 6625
| 6625
Line 111: Line 113:
| 20.77
| 20.77
| 1%
| 1%
| 277
| 266
|- valign="top"
|- valign="top"
| 7000
| 7000
| 500
| 500
| 25.66
| 25.66
|  
| <0.2%
| 342
| 295
|- valign="top"
|- valign="top"
| 7250
| 7250
| 550
| 550
| 30.36
| 30.36
|  
| <0.2%
| 405
| 325
|}
|}



Revision as of 05:52, 18 April 2014

Pictures

A3233 A3233 with coffee bean Avalon ASICs

A3233

  • Datasheet: download here
Package: QFN48-7X7, 0.5mm pitch
Core voltage: 0.75V
Chip frequency: 600MHz
Hashrate: 7.089GH/s

Avalon3 single module

35 chips module

Voltage (V / 10000) Frequency (MHz) Current (A) Device HW Watt on wall Hashrate
7000 400 14 <0.2% 187 165
7000 450 15.55 <0.2% 207 186
7000 500 17.18 <0.2% 229 207
7000 550 18.87 5% 252 227
7250 550 20.45 <0.2% 273 227
7500 550 22 <0.2% 293 227
7500 600 23.8 1% 317 248
7750 650 27 4% 360 269
7875 650 27.8 1% 371 269
7875 650 29 0.3% 387 269
8000 675 30.2 2% 403 279

50 chips module

Voltage (V / 10000) Frequency (MHz) Current (A) Device HW Watt on wall Hashrate
6625 450 20.77 1% 277 266
7000 500 25.66 <0.2% 342 295
7250 550 30.36 <0.2% 405 325

Avalon3 machine

10 chips per miner

Voltage (V / 10000) Frequency (MHz) Hashrate (GHs) Watt (W)
6625 400 710 668
6625 450 800 822
6750 475 840 911
7000 500 890 1037
7250 525 930 1186
7250 550 970 1235

Tested USB HUB

Development

Firmware

703n/RPi Host Firmware

After 20140320, the Avalon2 firmware support both Avalon2 and Avalon3 out of box. Please download the firmware here:

 https://en.bitcoin.it/wiki/Avalon2#Firmware

2014-04-17

  • MM Version: 331404-b191ace0
  • Add ASIC core test code, host application is avalon3-a3233-modular-test.py
  • Fix the power good shifter, it is binary format. 0x1F mean all 5 power module are good.

2014-04-01

  • MM Version: 331404-ed2bbc80
  • When temp > 90C. MM will power off all ASICs
  • Make the Avalon3 MM 100% compatible with Cgminer Avalon2 code
  • Please use the Avalon2 703n/RPi firmware after 2014-03-20. the firmware will support both Avalon2(A3255) and Avalon3(A3233). PLEASE NOTICE
    • The voltage range is different
    • Voltage: 0.6v ~ 0.8v
    • The frequency is Mhz not MHs under Avalon3. so the range is
    • Frequency: 400MHz ~ 650Mhz (MHz * 11.81 = MHs)
    • For example: if you config the Frequency to 400 under Avalon3 that mean 400 * 11.81 = ~4.7GHs

NEXT-TESTING

  • NOTICE: Only for testing

Design file

You can put 7 or 10 chips per small miner.

7 chips: high hashrate with more power consume
10 chips: high hashrate with more ASICs. save more power

20140319

  • Fix one component footprint

20140317

  • Init version

Links