CBM2080 USB 2.0 Flash Controller
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CBM2080

General Description

The CBM2080 is the fastest, best compatibility ，securest and thinnest USB 2.0
Flash Controller on the market.

Reach theoretical flash access limit
Software configuration to support various flash memories
The 3bytes(24bits)/page on-the-fly ECC engine
Both hardware and software data protection technology
Pin to pin compatible with the USB1.1 flash disk controller CBM1180

 

1. Reach theoretical flash access limit

 
2. Supports various flash memories by software configuration
 
3. The 3 bytes/page on-the-fly ECC engine
 
4. Hardware & software data protection technology
 
4. Pin to pin compatible with the USB1.1 flash disk controller CBM1180
 
4. Low power consumption

 

Features

USB Interface
　　High-speed USB 2.0 interface; backward compatible with USB 1.1
　　Integrated USB 2.0 PHY and controller
Fastest data transfer rate on the market
　　Dual-channel mode: 21.5MB/s for Read,19.5MB/s for Write
　　Single-channel mode: 11MB/s for Read, 10MB/s for Write
On-the-fly ECC built-in Hardware enhances reliability
　　ECC for NAND flash: 3-24 bit/page (1 page = 528 bytes)
　　ECC for MLC flash: 6-24 bit/page
　　ECC for AG-AND flash: 6-24 bit/page
Hardware & Software Data Protection Technology
　　Prevent data corruption even if it is powered off or unplugged during data transfer.
NAND & AG-AND Flash Interface
　　Supports Samsung & Toshiba NAND flash memories
　　Supports Toshiba & Sandisk MLC flash memories
　　Supports Renesas AG-AND flash memories
　　Supports Infenion / Hynix flash memories
　　Supports Fujitsu / ST Microelectronics flash memories
　　Software configuration to support various new flash memories
　　Supports up to 8 flash chips.
　　Maximum flash memory is unlimited
Proprietary 32-bit CISC microprocessor feature
　　Proprietary 32-bit CISC processor for USB2.0 protocol processing and flash access
　　Single cycle instruction period
Write-protect switch for security
LED indicator to show access status
　　Three modes: Busy, waiting, and off
Disk partitions and password check for security disk available
PC boot up as USB Zip Disk and USB Hard Disk
Auto run function (Files deletable / undeletable)
USB suspend and resume
Low power consumption : Operating current 50mA
Leading 0.18um CMOS technology
48-pin TQFP /64-pin LQFP package
　　48-pin CBM2080 supports up to 4 Flash Chips
　　64-pin CBM2080L supports up to 8 Flash Chips
　　Pin to pin compatible with CBM2081/CBM1180
Windows, Mac and Linux compatible