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GL828 usb 2.0 sd/mmc single slot card reader controller datasheet revision 1.02 dec. 28, 2006 genesys logic, inc.
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 2 copyright: copyright ? 2006 genesys logic incorporated. all rights reserv ed. no part of the materials may be reproduced in any form or by any means without prio r written consent of genesys logic inc. disclaimer: all materials are provided ?as is? without express or implied warranty of any kind. no license or right is granted under any pat ent or trademark of genesys logic inc.. genesys logic hereby disclaims all warranties and conditions in regard to materials, including all wa rranties, implied or express, of merchantability, fitness for any particular purp ose, and non-infringement of intellectual property, including, without limita tion, the x-d picture card tm license. in no event shall genesys logic be liable for any damages including, without limitation, damages resulting from loss of information or profits. please be advised that the materials may contain er rors or ommisions. genesys logic may make changes to the materials or to the products described therein at any time without notice. trademarks: is a registered trademark of genesys logic, inc. all trademarks are the properties of their respect ive owners. office: genesys logic, inc. 12f, no. 205, sec. 3, beishin rd., shindian city, taipei, taiwan tel: (886-2) 8913-1888 fax: (886-2) 6629-6168 http://www.genesyslogic.com
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 3 revision history revision date description 1.00 2006/10/11 first formal release 1.01 2006/11/01 remove xd/ms/sm card description 1.02 2006/12/28 delete isp function
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 4 table of contents chapter 1 general description..................... .............................. 7 chapter 2 features ................................ .............................................. 8 chapter 3 pin assignment .......................... ...................................... 9 3.1 p inout ................................................... ................................................... . 9 3.2 p in l ist ................................................... ................................................. 10 3.3 p in d escriptions ................................................... ................................ 11 chapter 4 block diagram........................... ................................... 13 chapter 5 function description .................... ........................... 14 chapter 6 electrical characteristics.............. ................. 15 6.1 a bsolute m aximum r atings ................................................... ........... 15 6.2 o perating c onditions ................................................... ...................... 15 6.3 dc c haracteristics ................................................... ......................... 15 6.4 pmos c haracteristics ................................................... ................... 16 6.5 5v to 3.3 v r egulator c haracteristics ........................................ 17 6.6 ac c haracteristics ................................................... ......................... 17 6.6.1 utmi transceiver ............................. ............................................. 17 6.6.2 secure digital / multimediacard.............. .................................... 17 6.6.3 reset timing................................. ................................................... 18 6.6.4 eeprom 93c46 timing.......................... ...................................... 19 chapter 7 package dimension....................... .............................. 21 chapter 8 ordering information .................... ........................ 23
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 5 list of figures f igure 3.2 - 48 p in lqfp/lqfn p inout d iagram ................................................... .... 9 f igure 4.1 - b lock d iagram ................................................... ...................................... 13 f igure 6.1 - e mbedded pmos s witch a rchitecture .............................................. 16 f igure 6.2 ? v-i c urve of pmos s witch @ 25 c .................................................. ... 16 f igure 6.4 - t iming d iagram of s ecure d igital / m ulti m edia c ard .................. 17 f igure 6.5 - t iming d iagram of r eset width ................................................... ........ 18 f igure 6.6 - t iming d iagram of p ower g ood to usb command receive ready 18 f igure 6.7 - t iming d iagram of eeprom 93c46 .............................................. ....... 19 f igure 7.1 - GL828 48 p in lqfp p ackage ................................................... ................ 21 f igure 7.2 - GL828 48 p in lqfn p ackage ................................................... ............... 22
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 6 list of tables t able 3.1 ? 48 p in l ist ................................................... ................................................. 10 t able 3.2 - p in d escriptions ................................................... ...................................... 11 t able 6.1 - a bsolute m aximum r atings ................................................... ................. 15 t able 6.2 - o perating c onditions ................................................... ........................... 15 t able 6.3 - dc c haracteristics ................................................... ............................... 15 t able 6.4 - pmos d riving s trength versus j unction t emperature ................. 16 t able 6.5 ? r egulator o utput c urrent ................................................... ................ 17 t able 8.1 - o rdering i nformation ................................................... .......................... 23
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 7 chapter 1 general description the GL828 is usb 2.0 single interface flash card re ader controller. it supports usb 2.0 high-speed transmission to secure digital tm (sd), mini sd tm , micro sd tm , t-flash , multimediacard tm (mmc), rs multimediacard tm (rs mmc), mmc micro, hs-mmc, mmc-mobile, on one ch ip. as a single chip solution for usb 2.0 flash card reader, the GL828 complies w ith universal serial bus specification rev. 2.0, us b storage class specification ver.1.0, and flash card interfa ce specification each. the GL828 can support sd/mmc card interface in sing le slot. for the best performance consideration, th e GL828 integrates high efficiency card interface har dware engine for data transfer. the GL828 pin assignment design fits to card socket s to provide easier pcb layout. package types are 4 8 pin lqfp/lqfn (7mm x 7mm), the GL828 can fit your vario us design in standalone and pc embedded, mfp, tv ? with usb 2.0 with sd/mmc single interface flas h card reader/ writer applications.
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 8 chapter 2 features usb specification compliance - comply with 480mbps universal serial bus specificat ion rev. 2.0. - comply with usb storage class specification rev. 1. 0. - support 1 device address and up to 4 endpoints: con trol (0)/ bulk read (1)/ bulk write (2)/interrupt ( 3). integrated usb building blocks - usb2.0 transceiver macro (utm), serial interface en gine (sie), build-in power-on reset (por) and low-voltage detector (lvd) embedded 8051 micro-controller - operate @ 60 mhz clock, 12 clocks per instruction c ycle - embedded 48k byte mask rom and internal 256 byte sr am - embedded 4k byte external sram - support up to external 48k code rom secure digital tm and multimediacard tm - supports sd specification v1.0 / v1.1 / v2.0 - supports mmc specification v3.x / v4.0 / v4.1 / v4. 2. - x1 / x4 / x8 data transmission. - automatic crc7 generation for command and crc7 veri fication for response on cmd - support automatic crc16 generation and verification on dat0:7 - in addition to full packet transaction, optional si ngle byte / bit operation on both cmd and dat line / lines - process data in block or byte on board 12 mhz crystal driver circuit or 12/48 mhz clock input. on-chip 5v to 3.3v regulator. no external regulator required. on-chip power mosfets for supplying flash media car d power. available in 48 pin lqfp/lqfn (7x7 mm) package
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 9 chapter 3 pin assignment 3.1 pinout figure 3.2 - 48 pin lqfp/lqfn pinout diagram
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 10 3.2 pin list table 3.1 ? 48 pin list pin # GL828 pin name type pin# GL828 pin name type pin# GL828 pin name type 1 n/c 17 test_mod i, pd 33 n/c 2 n/c 18 extrstz i, pu 34 gnd power 3 sd_wpz b/i, pu 19 sk b/i, pd 35 dvdd power 4 vdd18o power 20 cs b/i, pd 36 pmoso pmos 5 gnd power 21 do b/i, pd 37 d2 b/i, f 6 avdd power 22 di b/i, pd 38 d7 b/i, f 7 dm a 23 sd_cdz b/i, pd 39 sd_clk b/i, f 8 dp a 24 n/c 40 d0 b/i, f 9 gnd power 25 vp5 power 41 sd_cmd b/i, f 10 rref a 26 dvdd power 42 n/c 11 avdd power 27 gnd power 43 d1 b/i, f 12 gnd power 28 d4 b/i, f 44 n/c 13 x1 osc 29 d3 b/i, f 45 n/c 14 x2 osc 30 d5 b/i, f 46 gpio3 b/i, pd 15 dvdd power 31 gpio0 b/i, pd 47 gpio2 b/i, pd 16 gnd power 32 d6 b/i, f 48 gpio1 b/i, pd
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 11 3.3 pin descriptions table 3.2 - pin descriptions pin name GL828 lqfp48 pin type description vdd18o 4 p internal regulator 1.8v output gnd 5,9,12 p analog ground avdd 6,11 p analog power dm 7 a usb d- dp 8 a usb d+ rref 10 a reference resistor x1 13 osc 12mhz/48mhz input. this pin can be connected to one terminal of crystal or external 12mhz/48mhz clock source. x2 14 osc 12mhz/48mhz output. this is another terminal of the crystal or nc when using an external 12mhz/48mhz clock source is used to drive pll. dvdd 15,26,35 p digital power 3.3v gnd 16,27,34 p digital ground vp5 25 p regulator 5v input pmoso 36 pmos power mos 3.3v output test_mod 17 i, pd test mode selection extrstz 18 i, pu external reset. it is active low. t he low pulse should be 1 us width at least. sd_cdz 23 b/i, pd sd& mmc card detection. normal high, active low. d0~d7 40,43,37,29,28, 30,32,38 b/i, f sd data 0~3 mmc data 0~7 sd_clk 39 b/i, f sd/mmc clk sd_wpz 3 b/i, pu sd write protect detection. when no card is inserte d, pull low. when sm or sd card is inserted, the pin is pull up and active low. sd_cmd 41 b/i, f sd/mmc cmd gpio0~3 41,48,47,46 b/i, pd gpio0~3 / gpio3 : power led sk 19 b/i, pd 93c46 clock cs 20 b/i, pd 93c46 cs do 21 b/i, pd 93c46 data out di 22 b/i, pd 93c46 data in / access led notation: type a analog b bi-directional b/i bi-directional, default input b/o bi-directional, default output i input
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 12 o output osc oscillator p power / ground f internal floating pd internal pull down pu internal pull up
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 13 chapter 4 block diagram figure 4.1 - block diagram
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 14 chapter 5 function description utm the usb 2.0 transceiver macrocell is the analog cir cuitry that handles the low level usb protocol and signaling, and shifts the clock domain of the data from the us b 2.0 rate to one that is compatible with the gener al logic. sie the serial interface engine, which contains the usb pid and address recognition logic, and other seque ncing and state machine logic to handle usb packets and t ransactions. epfifo endpoint fifo includes control fifo (fifo0), interr upt fifo (fifo3), bulk in/out fifo (bulkfifo) control fifo fifo of control endpoint 0. it is 64-byte fifo, and it is used for endpoint 0 data transfer. interrupt fifo 64-byte depth fifo of endpoint 3 for status interru pt bulk in/out fifo it can be in the tx mode or rx mode: 1. it contains ping-pong fifo (512 bytes each bank) for transmit/receive data continuously. 2. it can be directly accessed by uc mhe it contains 1 mif (media interface) mif sd / mmc remote wakeup support card insert wakeup while suspend. external reset circuit non-inverting, schmitt input with weak pull-up u sing dvdd power. clock source selection it selects 12/48 mhz input by exterior pull resisto r.
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 15 chapter 6 electrical characteristics 6.1 absolute maximum ratings table 6.1 - absolute maximum ratings parameter value storage temperature -65 c to +150 c ambient temperature -40 c to +80 c supply voltage to ground potential -0.5v to +4.0v dc input voltage to any pin -0.5v to +5.8v 6.2 operating conditions table 6.2 - operating conditions parameter value ta (ambient temperature under bias) 0 c to 70 c supply voltage +3.0v to +3.6v ground voltage 0v f osc (oscillator or crystal frequency) 12 mhz 0.05% 12 mhz 0.25% (for usb full-speed only) 6.3 dc characteristics table 6.3 - dc characteristics symbol parameter condition min. typ. max. unit v reg regulation supply voltage 4.5 - 5.5 v v cc supply voltage 3.0 - 3.6 v v ih input high voltage 2.0 - 3.6 v v il input low voltage -0.3 - 0.8 v i i input leakage current 0 < v in < v cc -10 - 10 a v oh output high voltage 2.4 - - v v ol output low voltage - - 0.4 v i oh output current high vdd=3.3v v oh =2.4v - 8 - ma i ol output current low vdd=3.3v v ol =0.4v 10 8 - ma c in input pin capacitance - 5 - pf i susp suspend current 1.5k external pull-up included - - 450 a i cc supply current connect to usb with 8051 operating - - 60 ma
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 16 6.4 pmos characteristics table 6.4 - pmos driving strength versus junction t emperature (core power=1.8v, io power=3.3v) junction temperature 25 c 80 c 0 c driving strength (ma) 186.2 10% 153.5 10% 212.7 10% on-resistance (ohm) 1.61 10% 1.951 10% 1.421 10% note: 1. driving strength is defined as the pmos sinking cur rent when vio=3.3v, vd=3.1v. 2. on-resistance is calculated by 0.2v divided by driv ing strength. figure 6.1 - embedded pmos switch architecture figure 6.2 ? v-i curve of pmos switch @ 25 c
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 17 6.5 5v to 3.3 v regulator characteristics table 6.5 ? regulator output current parameters description test conditions min. type. max. units iq quiescent current no loading 10 18 25 ua io_max output driving capability vout > 2.9v 200 500 600 ma vo_0ma v33 voltage without loading 3.0 3.4 3.57 v vo_200ma v33 voltage with 200ma load 2.9 3.34 3.52 v 6.6 ac characteristics 6.6.1 utmi transceiver the GL828 is fully compatible with universal serial bus specification rev. 2.0 and usb 2.0 transceiver macercell interface (utmi) specification rev. 1.01. please refer to the specifications for more inform ation. 6.6.2 secure digital / multimediacard clock input output t odly f pp t wl t isu t thl t tlh t ih t wh figure 6.4 - timing diagram of secure digital / multimediacard
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 18 sd interface timing (c l = 30pf) symbol parameter clock rate unit f pp clock frequency data transfer mode 48 20 15 6 mhz f od clock frequency identification mode 375 375 375 375 khz t wl clock low time (min) 7.4 22 30 80 ns t wh clock high time (min) 7.4 22 30 80 ns t tlh clock rise time (max) 3 3 3 3 ns t thl clock fall time (max) 3 3 3 3 ns t isu input set-up time (min) 6.6 19.8 27 72 ns t ih input hold time (min) 6.6 19.8 27 72 ns t odly output delay time (max) 2 2 2 2 ns 6.6.3 reset timing extrstz trst figure 6.5 - timing diagram of reset width figure 6.6 - timing diagram of power good to usb co mmand receive ready
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 19 parameter description min typ max unit trst chip reset sense timing width 2 us t 1 external reset valid from power up to high 1.03 ms t 2 reset deassertion to respond usb command ready 72 ms 6.6.4 eeprom 93c46 timing figure 6.7 - timing diagram of eeprom 93c46 ac characteristics of 93c46 interface (with c load = 15 pf) parameter description minimum maximum unit f sk sk clock frequency 200k 400k hz t wh sk h pulse length 500 ns t wl sk l pulse length 500 5 ns t tlh sk rise time 10 ns t thl sk fall time 10 ns t css cs setup time 1 s
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 20 t csh cs hold time 1 s t isu di setup time 1 s t ih di hold time 1 s t osu do setup time 5 ns t oh do hold time 5 ns
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 21 chapter 7 package dimension figure 7.1 - GL828 48 pin lqfp package
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 22 figure 7.2 - GL828 48 pin lqfn package
GL828 usb 2.0 sd/mmc s ingle slot card reader controller ?2000-2006 genesys logic inc. - all rights reserved . page 23 chapter 8 ordering information table 8.1 - ordering information part number package normal/green version status GL828-mng 48-pin lqfp green package xx available GL828-png 48-pin lqfn green package xx available

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