Domestic is the beginning of Action force ATJ and ROCKCHIP micro, many domestic mp3 like to use, because it is very cheap.
atj2259c chip is the main control chip for audio player. It has the characteristics of high performance, low power consumption and high integration.
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Simple, fast transfer search keywords, try to find fast transfer download and Baidu web disk, MP4 format of a lot of. Or, you can go to zero and click on the animationYou go check it out. In terms of download speed, it is downloaded with a web disk, and the speed is guaranteed. (Compared to Clumsy 723.
HVKKFJJ is Nor flash chip Flash is divided into Nand, Nor Flash and AG-AND Flash according to the technical way; Nor Flash is often used to store programs, and initially MP3 chips were less mature when they were onceI have used NorFlash. Such as action force ATJ2075, SunplusSPCA7530 and so on.
Torch core ATJ2167 is an integrated single chip with low performance. Product features: Actions Core ATJ2167 supports external SD/MMC card, eMMC card, card startup and card upgrade, and SDHC/SDXC. Supports SPINor flash. Built-in dynamic power management unit, no need for external PMU, ultra-low power consumption, support for lithium batteries.
ATJ209 64210GB 55H,