CBM3082

  CBM3082 is a very flexible sd / mmc memory card controller. It has a 32-bit microprocessor embedded and has very flexible software.

Frame structure, can quickly handle new compatibility issues and flash card reader devices in the field.

CBM3082 supports sd2.0 and mmc4.2 standards (compatible with earlier sd1.0, sd1.01 and mmc3.31, mmc4.0, mmc4.1

Etc.), it can support the speed up to class 6, CPRM supports SD card, it can obviously enter the sleep mode

Reduce power consumption. SD cards can support capacity control up to 32GB, MMC can even support capacity ranges up to 128GB. 　　　

Has compatibility issues by the market through a variety of device compatibility testing, the new device can be quickly resolved by updating the software.

There are multiple packages: 48pin-TQFP, 48pin-QFN, DIE Customers can choose the appropriate package for production. 　

CBM3082 supports up to 4 flashes. Customers can meet the demand for product capacity by stacking DIE.

It can be mass-produced without special tools.

feature of product

Compatible with SD 2.0;

Compatible with MMC 4.2;

Support SPI mode;

Support CPRM;

Maximum speed level 6;

Support sleep mode;

Support dual-channel access to flash, which can achieve a read speed of 24mbyte / s and a write speed of 16mbyte / s;

Data enhancement protection;

With 8bit / 512Byte ECC error correction capability, the function of ensuring data is not lost even if power is lost and illegal insertion and removal during data transmission;

Support all nand flash and MLC flash on the market. Quickly support new flash only through software reconfiguration;