GENERAL DESCRIPTION
GL3233 is a USB 3.0 Single-LUN card reader controller which can support various types of memory cards, such  as  CompactFlash^TM  ,Secure  Digital^TM  (SD),  SDHC,  miniSD,  microSD  (T-Flash),  MultiMedia Card^TM  (MMC), RS-MMC, MMCmicro, MMCmobile, Memory Stick^TM (MS), Memory Stick Duo^TM (MS Duo), High Speed Memory Stick^TM (HS MS), Memory Stick PRO^TM (MS PRO), Memory Stick PRO^TM Duo (MS PRO Duo), Memory Stick PRO-HG^TM (MS PRO-HG), MS PRO Micro and xD-Picture Card^TM on one chip. It also supports SDXC and Memory Stick XC high density memory cards (capacity up to 2TB) and high speed SD3.0 UHS-I memory cards.

FEATURES
USB specification compliance
-  Comply with Universal Serial Bus 3.0 Specification rev. 1.0 (USB 3.0)
-  Comply with Universal Serial Bus Specification rev.2.0 (USB 2.0)
-  Comply with USB Mass Storage Class Specification rev. 1.0
-  Support USB Mass Storage Class Bulk-Only Transport (BOT)
-  Support 1 device address and up to 3 endpoints: Control (0) / Bulk Data Write Out (1) / Bulk Data Read In (2)
-  Support 5 Gbps/SuperSpeed, 480 Mbps/high-speed, and12 Mbps/full-speed transfer rates
Integrated USB building blocks
-  SuperSpeed/USB2.0 transceiver macro (UTM), Serial Interface Engine (SIE) and embedded
Power-On Reset (POR)
Embedded high speed 8051 micro-controller
High efficiency hardware DMA engine improves data transfer performance between USB and flash card interfaces
Support CompactFlash^TM v6.0 with PIO mode 6 / Ultra DMA mode 7 and LBA48 (Capacity up to
144PB)
Support Secure Digital^TM v1.0 / v1.1 / v2.0/ SDHC / SDXC (capacity up to 2TB)
Support Secure Digital^TM v3.0 UHS-I (Ultra High Speed): SDR12/SDR25/SDR50/DDR50/SDR104
Compliant with MultiMediaCard^TM (MMC)
-  MMC specification v3.x / v4.0 / v4.1 / v4.2 / v4.3 / v4.4
-  x1 / x4 / x8 bit data bus Support  Memory  Stick^TM /  Memory  Stick  PRO  /  Memory  Stick  PRO  Duo  /  Memory Stick  Micro /Memory Stick PRO-HG / Memory Stick XC (capacity upto 2TB)
-  Compliant with Memory Stick Series Specification: MS v1.43, MS PRO v1.05, MS Micro v1.04
(MS HG Micro v1.00), MS PRO-HG Duo 1.03, MS XC Duo v1.00, MS XC-HG Duo v1.00, MS
XC Micro v1.00 and MS XC-HG Micro v1.00
-  Support Read/Write quad data access (512Bytex4) forMS PRO-HG to enhance the transmission
rate
Support xD-Picture Card^TM v1.2C Type M/H
Support ISP (In System Programming) for firmware upgrade into the external SPI Flash via USB port
On-Chip power MOSFETs for supplying flash media card power
On-chip 5V to 3.3V and 3.3V to 1.2V regulator
Support U0/U1/U2/U3 power management mode
Pass the USB-IF Test Procedure for SuperSpeed product (TID: 340810011)
Pass WHCK (Windows Hardware Certification Kit) testfor Windows 8 (Submission ID: 1508144)
Pass WHQL (Windows Hardware Quality Lab) test for Windows 7 (Submission ID: 1497856)
Available in LQFP64 pin package (7x7mm) which can support one LUN: SD/MS/xD/CF
Available in LQFN46 pin package (6.5x4.5mm) which can support one LUN: SD/MS/xD
Available in LQFP48 pin package (7x7mm) which can support one LUN: SD/MS/xD