Instruction/ maintenance manual of the product USB2640 SMSC
Go to page of 60
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 .
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.
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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 .
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 contro.
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.
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: Ful.
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 .
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 .
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.
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 ICKINTERF.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 .
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.
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.
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.
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.
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.
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 .
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.
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.
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.
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.
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.
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 .
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.
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.
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.
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 ’.
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.
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.
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.
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.
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.
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.
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.
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 .
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 nRES.
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 / .
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.
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 .
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 Leaka.
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.
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.
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.
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.
An important point after buying a device SMSC USB2640 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought SMSC USB2640 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data SMSC USB2640 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, SMSC USB2640 you will learn all the available features of the product, as well as information on its operation. The information that you get SMSC USB2640 will certainly help you make a decision on the purchase.
If you already are a holder of SMSC USB2640, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime SMSC USB2640.
However, one of the most important roles played by the user manual is to help in solving problems with SMSC USB2640. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device SMSC USB2640 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center