GL3220 usb 3.0 multi-slot memory card reader controller product overview genesys logic, inc.
GL3220 product overview ?2012 genesys logic, inc. - all rights reserved. page 2 copyright copyright ? 2012 genesys logic, inc. all rights reserved. no part of the materials shall be reproduced in any form or by any means without prior written consent of genesys logic, inc. ownership and title genesys logic, inc. owns and retains of its right, title and interest in and to all materials provided herein. genesys logic, inc. reserves all rights, including, but no t limited to, all patent rights, trademarks, copyrights and any other propriety rights. no license is granted hereunder. disclaimer all materials are provided ?as is?. genesys logic, inc. makes no warranties, express, implied or otherwise, regarding their accuracy, merchantability, fitness for any pa rticular purpose, and non-infringement of intellectual property. in no event shall genesys logic, inc. be liable for any damages, including, without limitation, any direct, indirect, consequential, or incidental damages. the materials may contain errors or omissions. genesys logic, inc. may make changes to the materials or to the products described herein at anytime without notice. genesys logic, inc. 12f., no. 205, sec. 3, beixin rd., xindian dist. 231, new taipei city, taiwan tel : (886-2) 8913-1888 fax : (886-2) 6629-6168 http ://www.genesyslogic.com
GL3220 product overview ?2012 genesys logic, inc. - all rights reserved. page 3 general description GL3220 is a super speed usb 3.0 compliant mulit-lun car d reader controller which can support various types of memory cards, such as compactflash tm , secure digital tm (sd), sdhc, minisd, microsd (t-flash), multimediacard 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 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 inte rfaces. it supports isp (in system programming) for firmware upgrade from the external spi fl ash 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.
GL3220 product overview ?2012 genesys logic, inc. - all rights reserved. page 4 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 4 endpoints: control (0) / bulk data write out (1) / bulk data read in (2) / interrupt in (3) - support 5 gbps superspeed, 480 mbps high-speed, and 12 mbps full-speed transfer rates ? integrated usb building blocks - usb2.0 transceiver macro (utm), serial interface engine (sie), embedded power-on reset (por) ? embedded high speed 8051 micro-controller ? high efficient dma hardware engi ne improves transfer rate 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 ssecure 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 up to 32gb) - 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) fo r ms pro-hg to enhance the transmission rate ? support xd-picturetm v1.2c type m/h ? support isp (in system programming) for firmware upgrade from 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 ? on board 25 mhz crystal driver circuit ? pass the usb-if test procedure for superspeed product, tid:340000020 ? package available in 128 pin lqfp that can su pport 5 luns: cf, sd, ms, xd and microsd/m2
GL3220 product overview ?2012 genesys logic, inc. - all rights reserved. page 5 block diagram functional block diagram super speed and hs/fs phy the transceiver macro cell is the analog circuitry that handles the low level usb protocol and signaling, and shifts the clock domain of the data from the usb to one that is compatible with the general logic. usb controller the usb controller, which contains the usb pid and addr ess recognition logic, and other sequencing and state machine logic to handle us b packets and transactions. epfifo endpoint fifo includes control fifo (fifo0), interrupt fifo (fifo3), bulk in/out fifo ? ep0 fifo fifo of control endpoint 0. it is 512-byte fifo and used for endpoint 0 data transfer. ? ep3 fifo 32-byte depth fifo of endpoint 3 for status interrupt ? bulk in/out fifo it can be in the tx mode or rx mode: 1. it can be transmit/receive 512-byte data of usb 2.0 and 1k-byte data of usb 3.0 continuously. 2. it can be direc tly accessed by micro-controller
GL3220 product overview ?2012 genesys logic, inc. - all rights reserved. page 6 mcu 8051 micro-controller inside. ? 8051 core compliant with intel 8051 high speed micro-controller ? rom firmware code on rom ? sram internal ram area for mcu access ? mhe (media hardware engine) media interface: cf/xd/sd/mmc/ms/ms pro/ms pro-hg regulator ? 5v to 3.3v 3.3v power source ? 3.3v to 1.2v 1.8v power source
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