GENERAL DESCRIPTION

GL3220 is a super speed USB 3.0 compliant Mulit-LUN card reader controller which can support various types

of memory cards, such as CompactFlashTM

, Secure DigitalTM (SD), SDHC, miniSD, microSD (T-Flash),

MultiMediaCardTM (MMC), RS-MMC, MMCmicro, MMCmobile, Memory StickTM (MS), Memory Stick DuoTM

(MS Duo), High Speed Memory StickTM (HS MS), Memory Stick PROTM (MS PRO), Memory Stick PROTM

Duo (MS PRO Duo), Memory Stick PRO-HGTM (MS PRO-HG), MS PRO Micro and xD-picture card on one

chip. It also supports next generation high density memory cards (Capacity up to 2TB), such as SDXC and

Memory Stick XC, and next generation high speed memory cards, SD3.0 UHS-I cards.

The GL3220 integrates a high speed 8051 microprocessor and a high efficiency hardware engine for the best

data transfer performance between USB and various memory card interfaces. It supports ISP (In System

Programming) for firmware upgrade from the external SPI Flash via USB port. It also integrates 5V to 3.3V and

3.3V to 1.2V regulators and power MOSFETs which can reduce the system BOM cost.

ion Kit) test for Windows 8 (Submission ID: 1511499)

 Pass WHCK (Windows Hardware Certification Kit) test for Windows 8 ARM (Submission ID: 1551618)

 Pass WHQL (Windows Hardware Quality Lab) test for Windows 7 (Submission ID: 1439281)

 Package available in 128 pin LQFP that can support 5 LUNs: CF, SD, MS, xD and microSD/M2