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Manual SMSC USB2640

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  • SMSC USB2640 - page 1

    SMSC USB2640/USB2641 Revision 2.0 (10-03-08) DA T ASHEET PRODUCT FEA TURES Dat asheet USB2640/USB2641 Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo General Descript ion The SMSC USB2640/USB2641 is a USB 2.0 compliant, Hi- S peed hub for USB port expansion with an attached mass storage class peripheral contro ller . The contro ...

  • SMSC USB2640 - page 2

    ORDER NUMBER(S): USB2640/USB2641-HZH for 48-PIN, QF N LEAD-FREE RoHS COMPLIANT P ACKAGE “XX” in the order number ind icates the internal ROM firmware revision level. Please cont act your SMSC rep resentat ive for more informat ion. 80 ARKA Y DRIVE, HAUPP AUGE, NY 1 1788 (631) 435-6000 , F AX (631) 273 -3123 Copyright © 200 8 SMSC or its sub si ...

  • SMSC USB2640 - page 3

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 3 Revision 2.0 (10-03-08) DA T ASHEET T able of Content s Chapter 1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 1.1 Device Features . . . . . . . . . . . . . . . . . . . . . . . ...

  • SMSC USB2640 - page 4

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 4 SMSC USB2640/USB2641 DA T ASHEET Chapter 12 GPIO Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 ...

  • SMSC USB2640 - page 5

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 5 Revision 2.0 (10-03-08) DA T ASHEET List of T ables Table 4.1 USB2640 48-Pin Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Table 4.2 USB2641 48-Pin Table . . . . . . . . . . . . . . . . . ...

  • SMSC USB2640 - page 6

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 6 SMSC USB2640/USB2641 DA T ASHEET List of Figures Figure 3.1 USB2640 48-Pin QFN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Figure 3.2 USB2641 48-Pin QFN . . . . . . . . . . . . . . . . . . ...

  • SMSC USB2640 - page 7

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 7 Revision 2.0 (10-03-08) DA T ASHEET Chapter 1 Overview The SMSC USB2640/USB2641 is an integrated USB 2.0 compliant, Hi-S peed hub for USB port expansion with an attached bulk only mass storage cl ass peripheral controller . This multi-format flash media cont ...

  • SMSC USB2640 - page 8

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 8 SMSC USB2640/USB2641 DA T ASHEET 1.1 Device Features Hardware Features  Single chip flash media controller  T ransaction translator (TT) in the hub su pports operation of FS and LS peripherals  Full power management with individual or ganged powe ...

  • SMSC USB2640 - page 9

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 9 Revision 2.0 (10-03-08) DA T ASHEET 1.2 OEM Select able Features Hub A default configuration is available in the USB2640/USB2641 following a reset. The USB2640/USB2641 may also be configured by an external I 2 C EEPROM or via external SPI fla sh. The USB2640 ...

  • SMSC USB2640 - page 10

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 10 SMSC USB2640/USB2641 DA T ASHEET Chapter 2 Acronyms FM: Flash Media FMC: Flash Media Control ler FS: Full-speed Device LS: Low-speed Devi ce HS: Hi-speed Device I 2 C ® : Inter-Integrated Circuit 1 MMC: MultiMediaCard MS: Memory S tick MSC: Memory S tic ...

  • SMSC USB2640 - page 11

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 1 1 Revision 2.0 (10-03-08) DA T ASHEET Chapter 3 Pin Configurations Figure 3.1 USB2640 48-Pin QFN The rma l Slug (must b e co nn ecte d to VSS) SMSC USB 2640 (Top View QFN -4 8 ) I ndicates pins on the bo tt om of the dev ice . nR ESET 38 VBUS _ D ET 39 GPIO ...

  • SMSC USB2640 - page 12

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 12 SMSC USB2640/USB2641 DA T ASHEET Figure 3.2 USB2641 48-Pin QFN Therm al S lug ( m us t be c onne c t ed t o V S S ) SMSC USB 2641 (Top View QF N -48) I ndicat es pi ns on t he bott om of t he device . nR ESET 38 VBUS _ D ET 39 GPIO 1 / L E D1 / TXD 37 TE ...

  • SMSC USB2640 - page 13

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 13 Revision 2.0 (10-03-08) DA T ASHEET Chapter 4 Pin T ables 4.1 48-Pin T ables T able 4.1 USB264 0 48-Pin T able xD (Only in USB2640) / SECUR E DIGIT AL / MEMORY STICK IN TERFACE (1 8 PINS) xD_D3 / SD_D1 / MS_D5 xD_D2 / SD_D0 / MS_D4 xD_D1 / SD_D7 / MS_D6 xD_ ...

  • SMSC USB2640 - page 14

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 14 SMSC USB2640/USB2641 DA T ASHEET T able 4.2 USB264 1 48-Pin T able SECURE DIGIT AL / MEMORY ST ICKINTERFACE (14 PINS) SD_D1 / MS_D5 SD_D0 / MS_D4 SD_D7 / MS_D6 SD_D6 / MS_D7 SD_CLK / MS_BS SD_D5 / MS_D1 SD_CMD / MS_D0 SD_D4 / MS_D2 SD_D3 / MS_D3 SD_D2 GP ...

  • SMSC USB2640 - page 15

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 15 Revision 2.0 (10-03-08) DA T ASHEET Chapter 5 Block Diagrams Figure 5.1 USB2640 Block Diagram To Upstream V BUS 3.3V Upstream PHY Upstream USB Data Repeater Controller Serial Interface Engine Serial Interface PLL 24 MHz Crystal Routing & Port Re-Orderin ...

  • SMSC USB2640 - page 16

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 16 SMSC USB2640/USB2641 DA T ASHEET Figure 5.2 USB2641 Block Diagram To Upstream V BUS 3.3V Upstream PHY Upstream USB Data Repeater Control ler Serial Interface Engine Serial Interface PLL 24 MHz Crystal Routing & Port Re-Ord ering Logic Port Controll e ...

  • SMSC USB2640 - page 17

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 17 Revision 2.0 (10-03-08) DA T ASHEET Chapter 6 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 indicate ...

  • SMSC USB2640 - page 18

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 18 SMSC USB2640/USB2641 DA T ASHEET xD Write Enable xD_nWE 22 O12 PU Th is pin is an active low write strobe signa l for the xD device. When using the internal F ET , this pin h as an internal weak pull-up resistor th at is tied to the output of the interna ...

  • SMSC USB2640 - page 19

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 19 Revision 2.0 (10-03-08) DA T ASHEET MS System Data In/Out MS_D[7:0] 20 19 17 18 32 30 23 24 I/O12PD These pins are the bi-directional d ata signals for the MS device. In serial mode, the most sign ificant bit (MSB) of each byte is transmitted first by eithe ...

  • SMSC USB2640 - page 20

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 20 SMSC USB2640/USB2641 DA T ASHEET USB Power Enable PRTCTL[3:2] 7 6 I/OD12PU As an output, these pins enabl es power downstream USB periphe ral devices. See Section 6.3, "Port Power Control" for diag ram and usage instructions. As an input, when ...

  • SMSC USB2640 - page 21

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 21 Revision 2.0 (10-03-08) DA T ASHEET SPI Clock SPI_CLK / GPIO4 / SCL 9 I/O12 SPI_CLK: This is the SPI clock out to the serial ROM. See Section 6.4, "ROM BOOT Sequ ence" for diagram and usage instructions. When the SPI interface is disabled, by sett ...

  • SMSC USB2640 - page 22

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 22 SMSC USB2640/USB2641 DA T ASHEET MISC General Purpose I/O GPIO1 / LED1 / TXD 37 I/O12 GPIO: This pin may be used either as input, edg e sensitive interrupt input, or output. LED: In addition, as an output, the GPIO1 can be used as output contro lled by t ...

  • SMSC USB2640 - page 23

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 23 Revision 2.0 (10-03-08) DA T ASHEET 6.2 Buffer T ype Descriptions T able 6.2 USB2640 /USB2641 Buffer T ype De scriptions BUFFER DESCRIPTION I Input. IPU Input, weak inte rnal pull-up. IS Input with Schmitt trigger . I/O12 Input/output buffer with 12 mA sink ...

  • SMSC USB2640 - page 24

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 24 SMSC USB2640/USB2641 DA T ASHEET 6.3 Port Power Control Port Power Control Us ing USB Power Switch The USB2640/USB2641 h as a single port power contro l and over-current sense signa l for each downstream port. When disabl ing port power , the driv er wil ...

  • SMSC USB2640 - page 25

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 25 Revision 2.0 (10-03-08) DA T ASHEET Port Power Control Using a Poly Fu se When using the USB2640/USB2641 with a poly fuse, an external diode must be used (See Figure 6.2). When disabling port power , the driver will drive a '0'. This pr ocedure wi ...

  • SMSC USB2640 - page 26

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 26 SMSC USB2640/USB2641 DA T ASHEET 6.4 ROM BOOT Sequence After power-on reset, the inte rnal firmware checks for an external SPI flash device that cont ains a valid signature of "2DF U" (device firmware upgrade) be ginn ing at address 0xFFF A. If ...

  • SMSC USB2640 - page 27

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 27 Revision 2.0 (10-03-08) DA T ASHEET Chapter 7 Configuration Options 7.1 Hub SMSC’s USB 2.0 hub is fully compliant to the Univer sal Serial Bus S pecification available fro m the USB Implementer ’s Forum found at ht tp://www .usb.o rg (Revision 2.0 April ...

  • SMSC USB2640 - page 28

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 28 SMSC USB2640/USB2641 DA T ASHEET configuration, the OEM ca n update the values through the USB interface. The hub will then “attach” to the upstream USB host. When using an external SPI Flas h, the register addresses in the following three tables ( T ...

  • SMSC USB2640 - page 29

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 29 Revision 2.0 (10-03-08) DA T ASHEET Note 7.1 This value will be overridde n with xD once an xD-Picture Card h as been identified. CEh - D2h INQ_PRD_STR Inquiry Product String 2640 D3h DYN _NUM_LUN Dynamic Number of Luns FFh D4h - D7h LUN_DEV_MAP Lu n to Dev ...

  • SMSC USB2640 - page 30

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 30 SMSC USB2640/USB2641 DA T ASHEET 7.3.2.1 0h-19h: USB Se rial Number Option 7.3.2.2 1Ah-1Bh: USB V endor ID Option 7.3.2.3 1Ch-1Dh: USB Product ID Option 7.3.2.4 1Eh-21h: USB Language Identifier Option T able 7.3 Other Internal Configuration s REG ADDR RE ...

  • SMSC USB2640 - page 31

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 31 Revision 2.0 (10-03-08) DA T ASHEET 7.3.2.5 22h-5Dh: USB Manufac turer S tring Length 7.3.2.6 5Eh-99h: USB Product S tring Length Note 7.2 While the full strings are reported during USB en umeration, Windows XP/Vista reads concatenated version of the string ...

  • SMSC USB2640 - page 32

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 32 SMSC USB2640/USB2641 DA T ASHEET 7.3.2.8 9Bh: USB MaxPower (1 byte) 7.3.2.9 9Ch-9Fh: Attri bute Byt e Descriptions BYTE NUMBER BYTE NAME DESCRIPTION 7:0 USB_MAX_PWR USB Max Power Per USB specificat ion. Do NOT set this value gre ater than 100 mA. BYTE BY ...

  • SMSC USB2640 - page 33

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 33 Revision 2.0 (10-03-08) DA T ASHEET 7.3.2.10 A4h-A5h: LUN Power Configuration The USB2640/USB2641 has one internal FET which c an be utilized fo r card power . The settin gs are stored in NVSTORE and provide the foll owing features: 1.A card can be powered ...

  • SMSC USB2640 - page 34

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 34 SMSC USB2640/USB2641 DA T ASHEET 7.3.3.1 AAh-B0h: Lun 0 Identifi er String 7.3.3.2 B1h-B7h: Lun 1 Identifier S tring 7.3.3.3 B8h-BEh: Lun 2 Identifier S tring 7.3.3.4 BFh-C5h: Lun 3 Identifier String 7.3.3.5 C6h-CDh: I nquiry V endor St ring BYTE NUMBER ...

  • SMSC USB2640 - page 35

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 35 Revision 2.0 (10-03-08) DA T ASHEET 7.3.3.6 CEh-D2h: I nquiry Pr oduct String 7.3.3.7 D3h: Dynamic Number of Luns 7.3.3.8 D4h-D7h: Lun to Device Mapping BYTE NUMBER BYTE NAME UINT DESCRIPTION 4:0 INQ_PRD_STR 2640 If bit 4 of the 1st attribute byte is set, t ...

  • SMSC USB2640 - page 36

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 36 SMSC USB2640/USB2641 DA T ASHEET 7.3.3.9 D8h-DAh: Reserve d 7.3.3.10 DBh-DDh: Reserved 7.3.3.1 1 DEh: V endor ID (LSB) 7.3.3.12 DFh: V endor ID (MSB) 7.3.3.13 E0h: Product ID (LSB) BIT NUMBER BYTE NAME BIT S DESCRIPTION 2:0 Reserved 00h, 04h, 09h For int ...

  • SMSC USB2640 - page 37

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 37 Revision 2.0 (10-03-08) DA T ASHEET 7.3.3.14 E1h: Product ID (MSB) 7.3.3.15 E2h: Device ID (LSB) 7.3.3.16 E3h: Device ID (MSB) 7.3.3.17 E4h: Config Dat a Byte 1 (CFG_DA T_BYT1) BIT NUMBER BIT NAME DESCRIPTION 7:0 PID_MSB Most Significant Byte of the Product ...

  • SMSC USB2640 - page 38

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 38 SMSC USB2640/USB2641 DA T ASHEET 7.3.3.18 E5h: Config Dat a Byte 2 (CFG_DA T_BYT2) 5 HS_DISABLE Hi-S peed D isable: Disables the capabi lity to attach as either a Hi-/Full-S peed device, and forces attachment as Full -S peed only (i.e. no Hi-S peed suppo ...

  • SMSC USB2640 - page 39

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 39 Revision 2.0 (10-03-08) DA T ASHEET 7.3.3.19 E6h: Config Dat a Byte 3 (CFG_DA T_BYT3) 3 COMPOUND Compound De vice: Allows OEM to indicate that the hub is par t of a compound (see the USB S pecification for definition) device . The applicable port(s) must al ...

  • SMSC USB2640 - page 40

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 40 SMSC USB2640/USB2641 DA T ASHEET 7.3.3.20 E7h: Non- Removable Device 7.3.3.21 E8h: Port Disable For Self -Powered Operation BIT NUMBER BYTE NAME DESCRIPTION 7:0 NR_DEVICE Non-removable Device: Ind icates which port(s) include non-removable devices. ‘0? ...

  • SMSC USB2640 - page 41

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 41 Revision 2.0 (10-03-08) DA T ASHEET 7.3.3.22 E9h: Port Disable For Bus-Powered Operat ion 7.3.3.23 EAh: Max Power For Self-Powered Opera tion 7.3.3.24 EBh: Max Power For Bus-Powered Operation BIT NUMBER BYTE NAME DESCRIPTION 7:0 PORT_DIS_BP Port Disable Bus ...

  • SMSC USB2640 - page 42

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 42 SMSC USB2640/USB2641 DA T ASHEET 7.3.3.25 ECh: Hub Controller Max Current For Self-Powered Operation 7.3.3.26 EDh: Hub Controller Max Current For Bus-Po wered Operation 7.3.3.27 EEh: Power-On T ime BIT NUMBER BYTE NAME D ESCRIPTION 7:0 HC_MAX_C_SP Hub Co ...

  • SMSC USB2640 - page 43

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 43 Revision 2.0 (10-03-08) DA T ASHEET 7.3.3.28 EFh: Boost_Up 7.3.3.29 F0h: Boost_3:0 BIT NUMBER BIT NAME DESCRIPTION 7:2 Reserved Reserved 1:0 BOOST_IOUT USB electrical signaling d rive strength Boost Bit for the Upstream Port ‘A ’. ‘00’ = Normal elec ...

  • SMSC USB2640 - page 44

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 44 SMSC USB2640/USB2641 DA T ASHEET 7.3.3.30 F1h: Port Swap BIT NUMBER BYTE NAME D ESCRIPTION 7:0 PRT_SWP Port Swap: Swaps the Upstream and Downstream USB DP and DM Pins for ease of board routing to devices and con nectors. ‘0’ = USB D+ functionality is ...

  • SMSC USB2640 - page 45

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 45 Revision 2.0 (10-03-08) DA T ASHEET 7.3.3.31 F2h: Port Remap 12 BIT NUMBER BYTE NAME D ESCRIPTION 7:0 PRTR12 Port remap register for ports 1 & 2. When a hub is enumerated b y a USB Host Controller , the hub is only permitted to report how many ports it ...

  • SMSC USB2640 - page 46

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 46 SMSC USB2640/USB2641 DA T ASHEET 7.3.3.32 F3h: Port Remap 3 BIT NUMBER BYTE NAME D ESCRIPTION 7:0 PR TR3 Port remap register for port 3. When a hub is enumerated b y a USB Host Controller , the hub is only permitted to report how many ports it ha s; the ...

  • SMSC USB2640 - page 47

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 47 Revision 2.0 (10-03-08) DA T ASHEET 7.3.3.33 F4h: MS/SD Clock Limit 7.3.3.34 F5h: Reserved 7.3.3.35 F6h: Reserved 7.3.3.36 FCh-FFh: Non-volatile S torage Signature 7.3.4 I 2 C EEPROM The I 2 C EEPROM interface implements a subset of the I 2 C Master S pecif ...

  • SMSC USB2640 - page 48

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 48 SMSC USB2640/USB2641 DA T ASHEET 7.3.4.1 Implement ation Characteristics The device will only acce ss an EEPROM using the Sequential Read Protocol. 7.3.4.2 Pull-Up Resistor The circuit boa rd designer is required to place e xternal pul l-up resistors (10 ...

  • SMSC USB2640 - page 49

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 49 Revision 2.0 (10-03-08) DA T ASHEET 7.5.2.1 RESET_N for EEPROM Configuration Figure 7.1 Reset_N Ti ming for EEPROM Mode Note: All power supplies must h ave reached the op erating levels mandated in Ch apter 9, DC Parameters , prior to (or coincident with ) ...

  • SMSC USB2640 - page 50

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 50 SMSC USB2640/USB2641 DA T ASHEET Chapter 8 Pin Reset S t ates Figure 8.1 Pin Rese t St ates 8.1 Pin Reset S t ates T able 8.1 Legend fo r Pin Reset S t ates T able SYMBOL DESCRIPTION Y Hardware enables function 0 Ouput low 1 Output high -- Hardware disab ...

  • SMSC USB2640 - page 51

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 51 Revision 2.0 (10-03-08) DA T ASHEET 3 USBDN_DM3 USBDN_DM3 0 PD -- 4 USBDN_DP3 USBDN_DP3 0 PD -- 6P R T C T L 2 P R T C T L 0 - - - - 7P R T C T L 3 P R T C T L 0 - - - - 8 SPI_CE_N SPI_CE_N 1 -- -- 9 SPI_CLK / GPIO4 / SCL GPIO 0 -- -- 10 SPI_DO / GPIO5 / SD ...

  • SMSC USB2640 - page 52

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 52 SMSC USB2640/USB2641 DA T ASHEET 36 GPIO2 / RXD GPIO 0 -- -- 37 GPIO1 / LED1 / TXD GPIO1 0 -- -- 38 nRESET nRESET Z -- Y 39 VBUS_DET VBUS_DET Z -- Y 40 TEST TEST Z -- Y 42 USB+ USB+ Z -- -- 43 USB- USB- Z -- -- 44 XT AL2 45 XT AL 1 (CLKIN) 47 RBIAS T abl ...

  • SMSC USB2640 - page 53

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 53 Revision 2.0 (10-03-08) DA T ASHEET 18 SD_D0 / MS_D4 none Z -- -- 19 SD_D7 / MS_D6 none Z -- -- 20 SD_D6 / MS_D7 none Z -- -- 21 SD_CLK / MS_BS none Z -- -- 23 SD_D5 / MS_D1 none Z -- -- 24 SD_CMD / MS_D0 none Z -- -- 29 GPIO14 GPIO Z pU Y 30 SD_D4 / MS_D2 ...

  • SMSC USB2640 - page 54

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 54 SMSC USB2640/USB2641 DA T ASHEET Chapter 9 DC Parameters 9.1 Maximum Guaranteed Ratings Note 9.1 S tresses a bove the specified parameters may cause permanent damage to the device. This is a stress rating only . Functional operat ion of the device at any ...

  • SMSC USB2640 - page 55

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 55 Revision 2.0 (10-03-08) DA T ASHEET 9.2 Operating Conditions 9.3 DC Electrical Characteristics PARAMETER SYMBOL MIN MAX U NITS COMMENTS Operating T emperature T A 0 70 °C Ambient temperature in still air . 3.3V supply voltage V DD 33, V DDA33 3.0 3.6 V A 3 ...

  • SMSC USB2640 - page 56

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 56 SMSC USB2640/USB2641 DA T ASHEET Input Leakage (All I and IS buffers) Low Input Leakage High Input Leakage I IL I IH -10 -10 +10 +10 μ A μ A V IN = 0 V IN = V DD33 O12 T ype Buffer Low Output Level High Output Level Output Leaka ge V OL V OH I OL V DD3 ...

  • SMSC USB2640 - page 57

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 57 Revision 2.0 (10-03-08) DA T ASHEET Note 9.3 Output leakage is measured w ith the current pins in hi gh impedance. Note 9.4 See the USB 2.0 Specification, Chapter 7, for USB DC el ectrical characteristi cs Note 9.5 RBIAS is a 3.3V tolerant analog pin. Note ...

  • SMSC USB2640 - page 58

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 58 SMSC USB2640/USB2641 DA T ASHEET Chapter 10 AC S pecifications 10.1 Oscillator/Clock Crystal: Parallel Resonant, Fundamental Mode, 24 MHz ± 100 ppm. External Clock: 50% Duty cycl e ± 1 0 % , 2 4 M H z ± 100 pp m, Jitter < 1 00 ps rms. Figure 10.1 T ...

  • SMSC USB2640 - page 59

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo SMSC USB2640/USB2641 59 Revision 2.0 (10-03-08) DA T ASHEET Chapter 1 1 Package Outline Figure 1 1.1 USB2640/USB2 641 48-Pin QFN ...

  • SMSC USB2640 - page 60

    Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo Revision 2.0 (10-03-08) 60 SMSC USB2640/USB2641 DA T ASHEET Chapter 12 GPIO Usage T abl e 12.1 USB2640/U SB2641 GPIO Usage NAME ACTIVE LEVEL SYMBOL DESCRIPTION AND NOTE GPIO1 H TxD / LED Serial port transmit line / LED indicator GPIO2 H RxD Serial port re ceive line GPIO4 H SCK Se ...

Manufacturer SMSC Category Switch

Documents that we receive from a manufacturer of a SMSC USB2640 can be divided into several groups. They are, among others:
- SMSC technical drawings
- USB2640 manuals
- SMSC product data sheets
- information booklets
- or energy labels SMSC USB2640
All of them are important, but the most important information from the point of view of use of the device are in the user manual SMSC USB2640.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals SMSC USB2640, service manual, brief instructions and user manuals SMSC USB2640. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product SMSC USB2640.

Similar manuals

A complete manual for the device SMSC USB2640, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use SMSC USB2640 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of SMSC USB2640.

A complete SMSC manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual SMSC USB2640 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the SMSC USB2640, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the SMSC USB2640, that we can find in the current document
3. Tips how to use the basic functions of the device SMSC USB2640 - which should help us in our first steps of using SMSC USB2640
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with SMSC USB2640
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of SMSC USB2640 in a specific country, if it was not possible to solve the problem on our own.

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