Open the extracted folder and navigate to the Drivers/CH341A directory.
Before connecting the hardware, you must install the correct drivers.
: Open NeoProgrammer and click Detect IC (often a magnifying glass icon). For SPI (25 series) chips, the software will automatically identify the chip's signature and ask you to confirm the exact model. 3. Core Operations neoprogrammer 21019 ch341a exclusive
然而,早期的编程器软件往往界面老旧、操作繁琐,且对新型芯片的支持跟不上时代。这就凸显出了NeoProgrammer的价值。它是一款由俄罗斯开发者TTAV134在AsProgrammer基础上进行大幅增强和修改的专业编程软件。NeoProgrammer的目标很明确:
Unlike stock CH341A software, NeoProgrammer offers an incredibly wide database of supported components: (Standard BIOS chips). SPI NAND flash (Experimental, but available). SPI EEProms (25xxx, 95xxx, 45xxx). SPI F-RAMs / FRAMs . I2C EEProms (24Cxx). MicroWire EEProms (93Cxx 8/16 bit). AVR MCU (ATmega, ATtiny) and NUVOTON MCU (N76E003) support. Specialized I2C chips : AT24RF08, M35080, ST95P08, etc.. 2. Built-in Adapter Schematics Open the extracted folder and navigate to the
| Feature | Stock CH341A Software (v1.34) | AsProgrammer | | | :--- | :--- | :--- | :--- | | Maximum ROM Size | 32MB (Hard limit) | Up to 256MB | Up to 256MB | | Chip Database | < 200 entries | Moderate (Adds own list) | Large (2100+ entries) | | Write Optimization | None (Slow) | Skip FF support | Advanced "Skip FF" + Scripting | | NAND Support | No | Experimental | Yes (Stable support for ECC) | | User Interface | Chinese (often buggy) | Basic but functional | Modern, multi-language + Pin Prompts | | Scripting | No | Limited | Full Python/Lua scripting |
The Neoprogrammer 21019 CH341A Exclusive is a type of programmer that uses the CH341A chip to communicate with various types of microcontrollers, EEPROMs, and other programmable devices. It is a highly versatile tool that supports a wide range of programming protocols, including SPI, I2C, UART, and more. The Neoprogrammer 21019 CH341A Exclusive is designed to work with a variety of operating systems, including Windows, Linux, and MacOS, making it a popular choice among developers and engineers. For SPI (25 series) chips, the software will
It adds support for difficult chips, such as the ENE KB90xx Super IO , which older software versions often fail to recognize. Pros & Cons Pros Cons Price: Unbeatable value, often under $15 for the full kit.
: Includes a "silently set to zero" feature for protection bits during SPI NAND erase and program operations to ensure successful writes.
One of the most valuable "exclusive" features is that NeoProgrammer includes visual schematics for how to connect special ICs (like 93Cxx or specialized I2C) to the CH341A. 3. Faster and More Stable
For a first test, it is recommended to the chip before performing any erase/write functions.