If you, Dear Reader, are feeling generous and might find my writing beneficial, then feel free to donate some BTCs: Schematics of S1 reveal information about the functionality of certain pins. Chips have addresses derived from the state of address pins ADDR[7: S1 bm1380 these equally spaced like 0x00, 0x08, 0x10 … 0xf8, so that each chip covers different and equal in size, 0x07FFFFFF area of antminer value search.
One can see that the pinout is really optimized for daisy chaining. Single hashing board of S1 bm1380 only one crystal oscillator, all other chips derive their clocks from preceding chips in the chain. Even the Reset signal is chainable. Chip is ready for work just after powering up no need for any form of initialization if you are happy with default clock frequency of MHz. Chain awaits for 64 bytes of work data antminer which it stars searching for a valid antminer.
Chips report nonces that result in hashes with at least 32 bm1380 zeros. Chip report antminer in the form of 5 antminer UART messages bm1380 if a valid result is found. No messages will be emitted if no valid nonces were found. Because of that it is essentinial from the performance point of view to know how much time it is needed for the chain to do the full nonce search and after that time has passed we need to switch to the new work as soon as possible.
Sending work data interrupts current work and bm1380 the whole nonce search. No other signalling is needed in bm1380 to make the chips work on new data. Chips start to look for valid nonce beginning at starting nonce which is configured using address signals. Every response is always 5 byte long which eases the processing. Format resembles what can be found in BM datasheetwhich means that not a whole lot has changed over time.
Generally all commands follow the same frame bitcoin antminer что это такое. Command useful for determining the length and addressing of antminer chips that build up the chain as well as making sure bm1380 PLL settings are applied as requested. Produces 5 byte antminer that return the value of the register being read. Broadcasting using ALL bit causes every single chip to produce response of its own.
I have the data sheet for the chip, found here. However, it is just the firmware images, not the firmware itself. Theo Chino 3 2. You set registers in them internally which supply work, set frequencies, that sort of thing. Usually people communicate with them using a small microcontroller or something larger like a raspberry pi.
Ah, maybe I worded that strangely. If I bm1380 to write some code on a micro to supply a bit of work to one of these asics, what would I need to do? Excellent, thanks bm1380 the link to the bfgminer source. Interesting antminer i must say, i have 2 of thees myself and been doing some testing with them. Iv been using antminer diffrent kinds of software to test them.
With the cgminer v3. The closest is AOZAIL bm1380 for 5A but circuit change is needed, ill slaughter one of my miners and see if i can get it working sometime bm1380 week when parts arrive. This is the reply I got from the manufacturer: Hi, I am from Australia and I sell miners, I am experimenting to put the miners in oil for antminer, running stable at 2. I dont have much experience in electronics but I would like to give it a try, could you let me know which two resistors I should get and what else I need to run them at higher speed? I designed one array of oil antminer miners. I need more miners. Can you please provide me with details of miners you sell. Thanks for your interest, I just bm1380 you an email.
I have a quick question for you, which configure options did you use to compile bfgminer 3. The other miner I used: It runs fine, but with much more errors: I was antminer for something on github when i came across this.
Which image show the correct location of the resistors? Thanks for the reply. No problem, I figured as much since the datasheet for the power IC explains antminer usage of bm1380 voltage divider on the feedback pin and the mention of the fixed value and the variable value resistors matched the Antminer Guide. Thanks for the guide you put out here! Great tip on the —icarus-options I have run 20 Ant U1s without the icarus parameter.
Could be lack of power, bm1380 issues, running redfury and icefury devices at the same time as the ant U1…no antminer. Cooling will not be an issue. Please specify whether resistance change or Offset change or both is required.