Avalon3

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A3233

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

Avalon3 single module

Type: 245 (35 chips)

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
8000 650 29 0.3% 387 269
8000 675 30.2 2% 403 279

Type: 290 (50 chips)

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

Type: 800 (150 chips)

Voltage (V / 10000) Frequency (MHz) Hashrate (GHs) Watt on wall(W) Memo
6625 400 710 668 ECO mode
6625 450 800 822 Default
6750 475 840 911 Turbo mode
7000 500 890 1037 Winter mode
7250 525 930 1186 For testing (You on your own risk)
7250 550 970 1235 For testing (You on your own risk)

Tested USB HUB

Development

Debug port

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

MM Firmware

2014-05-27

  • MM version: 331406-fe02da80
  • Add code for turn on red LED
  • When all those two temperature sensors bigger then 90C. power off ASIC.
  • Clean old local works when get detect message
  • Add one quick poweroff self test, indicator by red LED.

2014-05-04

  • MM Version: 331404-dbb0c7c
  • Support newest ADP board
  • Fixed a typo on read temperature
  • Change default modules count from 3 to 4

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