The BM1397 is a SHA256 bitcoin mining ASIC from Bitmain. The BM1397 is mostly undocumented. This repo aims to fix that.
Really don’t know what this table means, but it mentions a lot of variants of the BM1397
| Variant | Used In | Notes |
|---|---|---|
| BM1397AD | S17, S17 Pro, T17 | original model of Bitmain’s BM1397 design |
| BM1397AG | S17, S17 Pro, T17, S17+, T17+ | revision allows greater resilience at high temperatures |
| BM1397AH | S17, S17 Pro, T17 | tend to have stable hashrate even when the voltage is insufficient |
| BM1397AI | all | fits all models. signal clarity, backward compatibility and significantly increased stability; better performance |
| BM1397AF | S17, S17+, T17, T17+ | ?? |
| Mode 0 Pin Number | Mode 1 Pin Number | Pin Name | Description |
|---|---|---|---|
| 1 | 1 | VDD3_0 | |
| 2 | 2 | VDD2_0 | |
| 3 | 3 | VDD1_0 | |
| 4 | 4 | ADDR0 | |
| 5 | 5 | ADDR1 | |
| 6 | 6 | ADDR2 | |
| 7 | 7 | TEST | |
| 8 | 25 | CLKO | |
| 9 | 26 | CO | |
| 10 | 27 | RI | |
| 11 | 28 | NRSTO | |
| 12 | 29 | BO | |
| 13 | 13 | PLL_VSS | |
| 14 | 14 | PLL_VDD | |
| 15 | 15 | VDDIO08_0 | |
| 16 | 16 | VDDIO18_0 | |
| 17 | 17 | VDDIO18_1 | |
| 18 | 18 | VDDIO08_1 | |
| 19 | 19 | VSS | |
| 20 | 20 | PIN_MODE | |
| 21 | 21 | TEMP_N | |
| 22 | 22 | TEMP_P | |
| 23 | 23 | RF | |
| 24 | 24 | TF | |
| 25 | 8 | BI | |
| 26 | 9 | NRSTI | |
| 27 | 10 | RO | |
| 28 | 11 | CI | |
| 29 | 12 | CLKI | |
| 30 | 30 | VDD1_1 | |
| 31 | 31 | VDD2_1 | |
| 32 | 32 | VDD3_1 | |
| 33 | 33 | VDD | |
| 34 | 34 | VSS |