XGecu Protocol
based on minipro, list of commands:
| command | TL866a/cs | TL866II+ | T48 | T56 |
| GET_SYSTEM_INFO | 0x00 | 0x00 | 0x00 | 0x00 |
| NAND_INIT | - | 0x02 | 0x02 | 0x02 |
| START_TRANSACTION | 0x03 | 0x03 | 0x03 | 0x03 |
| END_TRANSACTION | 0x04 | 0x04 | 0x04 | 0x04 |
| GET_CHIP_ID | 0x05 | 0x05 | 0x05 | 0x05 |
| READ_USER | 0x10 | 0x06 | 0x06 | 0x06 |
| WRITE_USER | 0x11 | 0x07 | 0x07 | 0x07 |
| READ_CFG | 0x12 | 0x08 | 0x08 | 0x08 |
| WRITE_CFG | 0x13 | 0x09 | 0x09 | 0x09 |
| WRITE_USER_DATA | 0x14 | 0x0a | 0x0a | 0x0a |
| READ_USER_DATA | 0x15 | 0x0b | 0x0b | 0x0b |
| WRITE_CODE | 0x20 | 0x0c | 0x0c | 0x0c |
| READ_CODE | 0x21 | 0x0d | 0x0d | 0x0d |
| ERASE | 0x22 | 0x0e | 0x0e | 0x0e |
| READ_DATA | 0x30 | 0x10 | 0x10 | 0x10 |
| WRITE_DATA | 0x31 | 0x11 | 0x11 | 0x11 |
| WRITE_LOCK | 0x40 | 0x14 | 0x14 | 0x14 |
| READ_LOCK | 0x41 | 0x15 | 0x15 | 0x15 |
| READ_CALIBRATION | 0x42 | 0x16 | 0x16 | 0x16 |
| PROTECT_OFF | 0x44 | 0x18 | 0x18 | 0x18 |
| PROTECT_ON | 0x45 | 0x19 | 0x19 | 0x19 |
| AUTODETECT | 0xfc | 0x37 | 0x37 | 0x37 |
| BOOTLOADER_WRITE | 0xaa | 0x3b | 0x3b | 0x3b |
| BOOTLOADER_ERASE | 0xcc | 0x3c | 0x3c | 0x3c |
| UNLOCK_TSOP48 | 0xfd | 0x38 | ||
| GET_STATUS | 0xfe | 0x39 | 0x39 | 0x39 |
| READ_JEDEC | - | 0x1d | 0x1d | 0x1d |
| WRITE_JEDEC | - | 0x1e | 0x1e | 0x1e |
| WRITE_BITSTREAM | - | - | - | 0x26 |
| LOGIC_IC_TEST_VECTOR | 0x28 | 0x28 | 0x28 | |
| WRITE_BITSTREAM2 | - | - | - | 0x2a |
| SWITCH | - | 0x3d | 0x3d | 0x3d |
| SET_LATCH | 0xd1 | - | - | - |
| RESET_PIN_DRIVERS | 0xd0 | 0x2d | 0x2d | 0x2d |
| READ_ZIF_PINS | 0xd2 | 0x35 | 0x35 | |
| SET_DIR | 0xd4 | 0x34 | ||
| SET_OUT | 0xd5 | 0x36 | 0x36 | |
| SET_VCC_VOLTAGE | 0x1b | 0x1b | ||
| SET_VCC_PIN | 0x2e | 0x2e | 0x2e | |
| SET_VPP_VOLTAGE | 0x1c | 0x1c | ||
| SET_VPP_PIN | 0x2f | 0x2f | 0x2f | 0x2f |
| SET_GND_PIN | 0x30 | 0x30 | 0x30 | |
| SET_PULLDOWNS | 0x31 | 0x31 | ||
| SET_PULLUPS | 0x32 | 0x32 | ||
| RESET | 0xff | 0x3f | 0x3f | 0x3f |
| ? pin detect | 0x3e | 0x3e | ||
| ?? autofind ?? | 0x29 | |||
| detect_drm_adapter | 0x24 | - | ||
| ??? set / read / pin (imax?) | 0x33 | |||
| ??? after read cfg | 0x22 |
0x3E PIN_DETECT
send 3E 00 aa bb 00 00 00 00
recv 3E 00 aa bb 00 00 00 00 b0 b1 b2 b3 b4 b5 b6 00
aa bb : chip ID
b0 : ZIF8-ZIF1
b1 : ZIF16-ZIF9
b2 : ZIF24-ZIF17
b3 : ZIF32-ZIF25
b4 : ZIF40-ZIF33
b5 : ISP8-ISP1
b6: ISP16-SIP9