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SMSC USB2250 manual

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  • Page 1

    SMSC USB2250/50i/51/51i DA T ASHEET Revision 1.1 (05-29-08) Datasheet PRODUCT FEA TURES USB2250/50i/51/51i Ultra Fast USB 2.0 Multi-Slot Flash Media Controller General Descripti on The SMSC USB2250/50i/51/51i is a USB 2.0 compliant , high speed Mass S torage Class Peripheral Controller int ended for reading and writing to more than 24 popular flash[...]

  • Page 2

    ORDER NUMBER: USB2250/50 i/51/51i-NU -XX for 128-pin , VTQFP Lead -Free RoHS Co mpliant Pac kage “XX” in the order number indicat es the internal ROM firmware re vision level. Please cont act your SMSC sales repr esent ative for more informa tion. 80 ARKA Y DRIVE, HAUPP AUGE, NY 1 1788 (631) 435-600 0, F AX (631) 27 3-3123 Copyright © 2008 SMS[...]

  • Page 3

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet SMSC USB2250/50i/51/51i 3 Revision 1.1 (05-29-08) DA T ASHEET T able of Content s Chapter 1 Acronyms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Chapter 2 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Page 4

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet Revision 1.1 (05-29-08) 4 SMSC USB2250/50i/51/51i DA T ASHEET List of Figures Figure 2.1 USB2250/50i /51/51i Block Dia gram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 4.1 U SB2250/50i/51/51i 128-Pin V TQFP Diagram . . . . . . . . .[...]

  • Page 5

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet SMSC USB2250/50i/51/51i 5 Revision 1.1 (05-29-08) DA T ASHEET List of T ables Table 0.1 USB2250/50i/51/51iComparison of Fea tures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Table 3. 1 USB2250/50i/51/51i 128-Pin VTQF P Package . . . . . . . . . . . . . [...]

  • Page 6

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet Revision 1.1 (05-29-08) 6 SMSC USB2250/50i/51/51i DA T ASHEET Chapter 1 Acronyms CF: Compact Flash CFC: Compact Flash Controller EEPROM: Electrically Erasable Prog ra mmable Read -Only Memo ry FET : Field Effect T r ansistor LUN: Logical Unit Numbe r MMC: MultiMediaCard MS: Memory S tic[...]

  • Page 7

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet SMSC USB2250/50i/51/51i 7 Revision 1.1 (05-29-08) DA T ASHEET Chapter 2 Block Diagram Figure 2.1 USB2250/50i/ 51/51i Block Diag ram SIE CTL FMDU CTL 8051 PROCESSOR SFR RAM CF/ GPIO (16) MS SM RAM USB Host AUTO_ CBW PROC PHY FMI XDATA BRIDGE + BUS ARBITER BUS INTFC BUS INTFC BUS INTFC EP[...]

  • Page 8

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet Revision 1.1 (05-29-08) 8 SMSC USB2250/50i/51/51i DA T ASHEET Chapter 3 Pin T able 3.1 128-Pin Package T able 3.1 USB2250/50i/51/51i 128-Pin VTQFP Package COMP ACTFLASH INTERF ACE (28 PINS) CF_D0/GPIO16 CF_D1/GPIO17 CF_D2/GPIO18 CF_D 3/GPIO19 CF_D4/GPIO20 CF_D5/GPIO21 CF_D6/GPIO22 CF_D [...]

  • Page 9

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet SMSC USB2250/50i/51/51i 9 Revision 1.1 (05-29-08) DA T ASHEET MEMOR Y/IO INTERF ACE (28 PINS) MA0/CLK_SEL0 MA1/CLK_SEL1 MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9 MA10 MA1 1 MA12 MA13 MA14 MA15 MA16 MD0 MD1 MD2 MD3 MD4 MD5 MD6 MD7 nMRD nMWR nMCE MISC (10 PINS) nRESET GPIO3 (VBUS_DET) GPIO4 (SCL/xD[...]

  • Page 10

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet Revision 1.1 (05-29-08) 10 SMSC USB2250/50i/51/51i DA T ASHEET Chapter 4 Pin Configuration Figure 4.1 USB2250/50i/51/51i 128-Pin VTQFP Diagram 97 MS_D6 98 GPIO 12 (M S_ IN S ) 99 MS_D3 100 MS_D7 101 MS_SCLK 102 VSS 103 TEST 104 VDD33 105 GPIO6 (SD_WP) 106 MA7 107 MA13 108 MA6 109 MA8 11[...]

  • Page 11

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet SMSC USB2250/50i/51/51i 1 1 Revision 1.1 (0 5-29-08) DA T ASHEET Chapter 5 Pin Descriptions This section provides a detailed description of each signal. The signals are arranged in functional groups according to their associated interface. The “n” symbol in the signal name indicates[...]

  • Page 12

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet Revision 1.1 (05-29-08) 12 SMSC USB2250/50i/51/51i DA T ASHEET CF Data 7-0 / GPIO CF_D[7:0] / GPIO[23:16] 69 67 63 61 59 88 86 85 I/O12PD CF_D[7:0]: The bi-directiona l data signals CF_D7 - CF_D0 in True IDE mode data transfer . In True IDE Mode, all of the task file register operations[...]

  • Page 13

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet SMSC USB2250/50i/51/51i 13 Revision 1.1 (05-29-08) DA T ASHEET SM Address St r o b e SM_ALE 52 O12PD This pin i s an active high Address Latch Enable signal for the SM device. This pin has a weak pull-do wn resistor that is permanently enabled. SM Command St r o b e SM_CLE 53 O12PD This[...]

  • Page 14

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet Revision 1.1 (05-29-08) 14 SMSC USB2250/50i/51/51i DA T ASHEET SM Busy or Data Ready SM_nB/R 56 IPU This pin is conne cted to the BSY/RDY pin of the SM device. When using the in ternal FET , this pin has an internal weak pull-up resistor that is tie d to the output of the internal Power[...]

  • Page 15

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet SMSC USB2250/50i/51/51i 15 Revision 1.1 (05-29-08) DA T ASHEET MS System Data In/Out MS_D0 / MS_SDIO 94 I/O12PD MS_D0: This pin is one of the bi-directional data signals for the MS device. In serial mode, the most significant b it (MSB) of e ach byte is transmitted first by either MSC o[...]

  • Page 16

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet Revision 1.1 (05-29-08) 16 SMSC USB2250/50i/51/51i DA T ASHEET Crystal Input/External Clock Input XT AL1 (CLKIN) 124 ICLKx 24MHz Cryst al or externa l clock input. XT AL: This pin can be con nected to one terminal of the crystal or it can be connected to an external 24/48MHz clock when [...]

  • Page 17

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet SMSC USB2250/50i/51/51i 17 Revision 1.1 (05-29-08) DA T ASHEET Memory Address Bus MA1[1:0] / CLK_ SEL1[1:0] 25 27 O12 MA[1:0]: These signals address memory locations within the external memory . I/O12PD CLK_SEL[1:0]: Du ring nRESET assertion, these pins will select the operatin g freque[...]

  • Page 18

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet Revision 1.1 (05-29-08) 18 SMSC USB2250/50i/51/51i DA T ASHEET General Purpose I/O GPIO4 (SCL/xD_ID) 1 18 I/O12 GPIO: This pin may be used either as input, edge sensitive interr upt input, or output. O12 SCL: This is the clock output when use d with an external EEPROM. I/O12 xD_ID: This[...]

  • Page 19

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet SMSC USB2250/50i/51/51i 19 Revision 1.1 (05-29-08) DA T ASHEET Notes: 1. Hot-insertion capable card connectors are requir ed for all flash medi a. It is required for the SD connector to have a Write Protect switch. This allows th e chip to detect the MMC ca rd. 2. nMCE is normally asser[...]

  • Page 20

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet Revision 1.1 (05-29-08) 20 SMSC USB2250/50i/51/51i DA T ASHEET 5.2 Buffer T ype Descriptions T able 5.2 USB2250/50i/51/51i Buffer T ype Description s BUFFER DESCRIPTION I Input. IPU Input with internal weak p ull-up resistor . IPD Input with internal weak pull-down resisto r . IS Input [...]

  • Page 21

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet SMSC USB2250/50i/51/51i 21 Revision 1.1 (05-29-08) DA T ASHEET Chapter 6 Pin Reset S t ate T able Figure 6.1 Pin Reset S t ates Figure 6.2 Legend fo r Pin Reset St ates T able Voltage Signal ( v) Time (t) RESET RESET Hardware Initialization Firmw are Operational V DD33 V SS LEGE ND yes [...]

  • Page 22

    Ultra Fast USB 2.0 Multi-Slot Flash Media Contr oller Datasheet Revision 1.1 (05-29-08) 22 SMSC USB2250/50i/51/51i DA T ASHEET 6.1 128-Pin Reset S t ates Figure 6.3 USB2250/50i/51/51i Pin Reset St ates RESET ST ATE Post-Reset State xD Mode Post-Reset State SD Mode Post-Reset State MS Mode PIN PIN NAME FUNCTION OUT- PUT PU/ PD IN- PUT FUNCTION OUT- [...]

  • Page 23

    Ultra Fast USB 2.0 Multi-Slot Flash Media Contr oller Datasheet Revision 1.1 (05-29-08) 23 SMSC USB2250/50i/51/51i DA T ASHEET 73 CF_nIOW CF z -- -- CF hw -- -- 74 CF _nIRQ C F z -- -- CF z pd yes 79 CF_nRESET CF z -- -- CF (fw) -- -- 80 CF_IORDY CF z -- - - CF z pu yes 71 CF_nCS0 CF z -- -- CF hw (fw) -- 84 CF_SA0 CF z -- -- CF hw -- -- 83 CF_SA1 [...]

  • Page 24

    Ultra Fast USB 2.0 Multi-Slot Flash Media Contr oller Datasheet Revision 1.1 (05-29-08) 24 SMSC USB2250/50i/51/51i DA T ASHEET 52 SM_ALE SM zp d - - SM hw pd -- 53 SM_CLE SM zp d - - SM hw pd -- 47 SM_nWP SM zp d - - SM (fw) pd -- 38 SM_nWPS SM z- - - - SM z pu yes 57 GPIO14(SM_nCD) GPIO zp u y e s GPIO (fw) (fw) (fw) 91 MS_BS MS zp d - - MS hw hw [...]

  • Page 25

    Ultra Fast USB 2.0 Multi-Slot Flash Media Contr oller Datasheet Revision 1.1 (05-29-08) 25 SMSC USB2250/50i/51/51i DA T ASHEET 10 SD_D1 SD z- - - - SD hw pu yes 23 SD_D2 SD z- - - - SD hw pu yes 22 SD_D3 SD z- - - - SD hw pu yes 21 SD_D4 SD z- - - - SD hw pu yes 19 SD_D5 SD z- - - - SD hw pu yes 11 S D _ D 6 S D z- - - - SD hw pu yes 13 SD_D7 SD z-[...]

  • Page 26

    Ultra Fast USB 2.0 Multi-Slot Flash Media Contr oller Datasheet Revision 1.1 (05-29-08) 26 SMSC USB2250/50i/51/51i DA T ASHEET 24 MA10 MA 0- - - - MA hw -- -- 11 3 M A 11 M A 0- - - - MA hw -- -- 107 MA13 MA 0- - - - MA hw -- -- 28 MA16 MA 0- - - - MA hw -- -- 37 MD0 MA zp u - - MA hw hw hw 36 MD1 MA zp u - - MA hw hw hw 35 MD2 MA zp u - - MA hw hw[...]

  • Page 27

    Ultra Fast USB 2.0 Multi-Slot Flash Media Contr oller Datasheet Revision 1.1 (05-29-08) 27 SMSC USB2250/50i/51/51i DA T ASHEET 16 GP IO1 1 /CARD_PWR3 GPIO z- - - - GPIO (fw) (fw) (fw) PWR VDD -- -- 103 TEST TEST z- - y e s TEST z- - y e s 64 nRESET nRESET z- - y e s nRESET z- - y e s 1M A 1 2 M A 0- - - - MA hw -- -- 4M A 1 4 M A 0- - - - MA hw -- [...]

  • Page 28

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet Revision 1.1 (05-29-08) 28 SMSC USB2250/50i/51/51i DA T ASHEET Chapter 7 DC Parameters 7.1 Maximum Guaranteed Ratings Note 7.1 S tresses above the specified parameters may cause permanent damage to the device. This is a stress rating only and functional operation of the device at any co[...]

  • Page 29

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet SMSC USB2250/50i/51/51i 29 Revision 1.1 (05-29-08) DA T ASHEET Figure 7.1 Supply Rise T ime Mo del Note 7.3 When powering the device, the ma ximum power supply ramp time should be set at a rate faster than 400 μ s. This speed is imp ortant to ensure that the device resets properly . Me[...]

  • Page 30

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet Revision 1.1 (05-29-08) 30 SMSC USB2250/50i/51/51i DA T ASHEET 7.3 DC Electrical Characteristics P ARAMETER SYMBOL MIN TYP MAX UNITS COMMENTS I, IPU, IPD T ype Input Buffer Low Input Leve l High Input Level Pull Down Pull Up V ILI V IHI PD PU 2.0 72 58 0.8 V V μ A μ A TTL Levels IS T [...]

  • Page 31

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet SMSC USB2250/50i/51/51i 31 Revision 1.1 (05-29-08) DA T ASHEET Note 7.5 Output leakage is measured w ith the current pins in hi gh impedance. Note 7.6 See The USB 2.0 S pecification, Chapter 7 , for USB DC electri cal characteristi cs Note 7.7 RBIAS is a 3.3V tolerant analog pin. Note 7[...]

  • Page 32

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet Revision 1.1 (05-29-08) 32 SMSC USB2250/50i/51/51i DA T ASHEET Note 7.9 The assignment of each Integrated Card Po wer FET to a designated Card Con nector is controlled by both firmware and the specific board impl ementat ion. Firmware will default to the settings listed in T able 10.1, [...]

  • Page 33

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet SMSC USB2250/50i/51/51i 33 Revision 1.1 (05-29-08) DA T ASHEET Chapter 8 AC S pecifications 8.1 Oscillator/Clock Crystal: Parallel Resonant, Fundamental Mode, 24 MHz ± 100ppm. External Clock: 50% Duty cycl e ± 10%, 24/48 MHz ± 100ppm, Jitter < 1 00ps rms. Figure 8.1 T ypical Cryst[...]

  • Page 34

    Ultra Fast USB 2.0 Multi-Slot Flash Media Contr oller Datasheet Revision 1.1 (05-29-08) 34 SMSC USB2250/50i/51/51i DA T ASHEET Chapter 9 Package Outline Figure 9.1 USB2250/50i/51/ 51i 128-Pin VT QFP , 14 x14x1.0mm Body , 2.0 mm Pitch - SE E S P EC FR O N T P A GE FOR R E V I SION HIS T OR Y -- N OTE S: 1 . AL L D IM EN SI O N S AR E I N MI L L IME [...]

  • Page 35

    Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet SMSC USB2250/50i/51/51i 35 Revision 1.1 (05-29-08) DA T ASHEET Chapter 10 GPIO Usage T able 10.1 USB2250/50i/51/51 i GPIO Usage (ROM Rev 0x00) NAME ACTIVE LEVEL SYMBOL DESCRIPTION AND NOTE GPIO1 H LED1 LED indicator GPIO2 H CF_DMARQ / RXD Compact Flash DMA request / Receive Port of Debu[...]