USB2250-NU-05 SMSC, USB2250-NU-05 Datasheet

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... PRODUCT FEATURES General Description The SMSC USB2250/50i/51/51i is a USB 2.0 compliant, Hi- Speed mass storage class peripheral controller intended for reading and writing to more than 24 popular flash media ® formats from the CompactFlash (CF), SmartMedia 1 xD-Picture Card TM (xD) , Memory Stick TM Digital (SD), and MultiMediaCard (MMC) families ...

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... SMSC is a registered trademark of Standard Microsystems Corporation (“SMSC”). Product names and company names are the trademarks of their respective holders. SMSC makes the following part-numbered device available for purchase only by customers who are xD-Picture Card licensees: USB2250/USB2250i. By purchasing or ordering any of such devices, Buyer represents, warrants, and agrees that Buyer is a duly licensed Licensee under an xD-Picture Card Agreement with Fuji Photo Film Co., Ltd., Olympus Optical Co., Ltd., and Toshiba Corporation ...

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... Chapter 9 AC Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 9.1 Oscillator/Crystal 9.2 Ceramic Resonator 9.3 External Clock Chapter 10 DC Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 10.1 Maximum Guaranteed Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 10.2 Operating Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 10.3 DC Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 10.4 Capacitance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 10.5 Package Thermal Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Chapter 11 GPIO Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Chapter 12 Package Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 SMSC USB2250/50i/51/51i 3 DATASHEET Revision 2.0 (09-29-09) ...

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... Table 5.1 128-Pin VTQFP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Table 6.2 Buffer Type Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Table 7.1 Legend for Pin Reset States Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Table 7.2 USB2250/50i/51/51i 128-Pin Reset States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Table 8.1 Internal Flash Media Controller Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Table 8.2 nRESET Timing for EEPROM Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Table 9.1 Crystal Circuit Legend . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Table 10 ...

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... Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet List of Figures Figure 3.1 128-Pin VTQFP Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Figure 4.1 USB2250/50i/51/51i Block Diagram Figure 7.1 Pin Reset States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Figure 7.2 128-Pin Reset States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Figure 8.1 nRESET Timing for EEPROM Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Figure 9.1 Typical Crystal Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Figure 9 ...

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... SMSC Software License Agreement must be executed and in effect. Forms of these Software License Agreements may be obtained by contacting SMSC. Revision 2.0 (09-29-09) Ultra Fast USB 2.0 Multi-Slot Flash Media Controller 6 DATASHEET Datasheet SMSC USB2250/50i/51/51i ...

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... Datasheet Chapter 2 Overview The SMSC USB2250/50i/51/51i is a flash media card reader solution fully compliant with the USB 2.0 specification. All required resistors on the USB ports are integrated into the device. This includes all series termination resistors on D+ and D– pins and all required pull-down and pull-up resistors. The over-current sense inputs for the downstream facing ports have internal pull-up resistors ...

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... CF_D5 / GPIO21 63 CF_D12 / GPIO28 62 CF_D4 / GPIO20 61 CF_D11 / GPIO27 60 CF_D3 / GPIO19 59 GPIO13 (CF_nCD) 58 GPIO14 (SM_nCD) 57 SM_nB/R 56 SM_nRE 55 SM_nCE 54 SM_CLE 53 SM_ALE 52 VSS 51 VDD33 50 VDD18 49 SM_nWE 48 SM_nWP 47 SM_D0 46 SM_D1 45 SM_D2 44 SM_D3 43 SM_D4 42 SM_D5 41 SM_D6 40 SM_D7 39 SM_nWPS 38 MD0 37 MD1 36 MD2 35 MD3 34 MD7 33 SMSC USB2250/50i/51/51i ...

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... V Reg VDD18 24 MHz Crystal PLL VDD18PLL 3.3 V 1.8 V Reg RAM 10 KB ADDR MAP ROM 64 KB Clock Generation and Control Figure 4.1 USB2250/50i/51/51i Block Diagram SMSC USB2250/50i/51/51i AUTO_CBW PROC FMI BUS FMDU INTFC CTL EP0 TX EP0 RX BUS RAM INTFC EP1 RX EP1 TX EP2 RX ...

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... SD_CLK SD_D0 SD_D3 GPIO6 (SD_WP) SD_D5 SD_D6 USB INTERFACE (6 PINS) USB- RBIAS 10 DATASHEET Datasheet CF_D3 / GPIO19 CF_D7 / GPIO23 CF_D11 / GPIO27 CF_D15 / GPIO31 CF_nRESET CF_SA0 CF_DMARQ / RXD / GPIO2 SM_D3 SM_D7 SM_nWE GPIO14 (SM_nCD) GPIO12 (MS_INS) MS_D4 SD_D1 GPIO15 (SD_nCD) SD_D7 SMSC USB2250/50i/51/51i ...

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... XTAL1 (CLKIN) MA0 / CLK_SEL0 MA1 / CLK_SEL1 MA4 MA8 MA12 MA16 MD3 MD7 nRESET GPIO3 (VBUS_DET) LED / GPIO1 GPIO8 / CRD_PWR0 GPIO11 / CRD_PWR3 (6) VDD33 SMSC USB2250/50i/51/51i REG_EN MEMORY/IO INTERFACE (28 PINS) MA2 MA5 MA6 MA9 MA10 MA13 MA14 MD0 MD1 MD4 MD5 nMRD nMWR ...

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... The term assert, or assertion, indicates that a signal is active, independent of whether that level is represented by a high or low voltage. The term negate, or negation, indicates that a signal is inactive. 6.1 128-Pin VTQFP Pin Descriptions Table 6.1 USB2250/50i/51/51i 128-Pin VTQFP Pin Descriptions NAME SYMBOL CF Chip Select 0 CF_nCS0 ...

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... Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet Table 6.1 USB2250/50i/51/51i 128-Pin VTQFP Pin Descriptions (continued) NAME SYMBOL CF Data 7-0 / CF_D[7:0] / GPIO GPIO[23:16] IO Ready CF_IORDY CF Card GPIO13 Detection1 (CF_nCD) CF Hardware CF_RESET_N Reset CF IO Read CF_nIOR CF IO Write CF_nIOW Strobe CF DMA request ...

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... Table 6.1 USB2250/50i/51/51i 128-Pin VTQFP Pin Descriptions (continued) NAME SYMBOL SM Address SM_ALE Strobe SM Command SM_CLE Strobe SM Data 7-0 SM_D[7:0] SM Read Enable SM_nRE SM Write Enable SM_nWE SM Write Protect SM_nWPS Switch SM Busy or Data SM_nB/R Ready Revision 2.0 (09-29-09) Ultra Fast USB 2.0 Multi-Slot Flash Media Controller ...

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... Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet Table 6.1 USB2250/50i/51/51i 128-Pin VTQFP Pin Descriptions (continued) NAME SYMBOL SM Chip Enable SM_nCE SM Card GPIO14 Detection GPIO (SM_nCD) MS Bus State MS_BS MS Card GPIO12 Insertion GPIO (MS_INS) MS System CLK MS_SCLK MS System Data MS_D[7:1] ...

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... Table 6.1 USB2250/50i/51/51i 128-Pin VTQFP Pin Descriptions (continued) NAME SYMBOL SECURE DIGITAL (SD) / MULTIMEDIACARD (MMC) INTERFACE SD Data 7-0 SD_D[7:0] SD Clock SD_CLK SD Command SD_CMD SD Write GPIO6 Protected GPIO (SD_WP) SD Card Detect GPIO15 GPIO (SD_nCD) USB Bus Data USB+ USB- USB Transceiver RBIAS Bias ...

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... Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet Table 6.1 USB2250/50i/51/51i 128-Pin VTQFP Pin Descriptions (continued) NAME SYMBOL Memory MD[7:0] Data Bus Memory MA16 Address Bus MA[15:2] MA[1:0] / CLK_ SEL[1:0] Memory Write nMWR Strobe Memory Read nMRD Strobe SMSC USB2250/50i/51/51i ...

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... Table 6.1 USB2250/50i/51/51i 128-Pin VTQFP Pin Descriptions (continued) NAME SYMBOL Memory Chip nMCE Enable General Purpose LED / Input/Output GPIO1 GPIO3 (VBUS_DET) GPIO4 (SCL / xD_ID) GPIO5 (SDA) GPIO8 / CRD_PWR0 GPIO9 / CRD_PWR1 Revision 2.0 (09-29-09) Ultra Fast USB 2.0 Multi-Slot Flash Media Controller ...

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... Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet Table 6.1 USB2250/50i/51/51i 128-Pin VTQFP Pin Descriptions (continued) NAME SYMBOL General Purpose GPIO10 / Input/Output CRD_PWR2 GPIO11 / CRD_PWR3 RESET Input RESET_N TEST Input TEST Regulator REG_EN Enable 1.8 V Digital VDD18 Core Power 1.8 V PLL Power VDD18PLL 3 ...

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... Output buffer with 12 mA sink and 12 mA source, with a pull-down resistor. ICLKx XTAL clock input. OCLKx XTAL clock output. I/O-U Analog Input/Output as defined in the USB 2.0 Specification. I-R RBIAS. Revision 2.0 (09-29-09) Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Table 6.2 Buffer Type Descriptions DESCRIPTION 20 DATASHEET Datasheet SMSC USB2250/50i/51/51i ...

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... Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet Chapter 7 Pin Reset State Table Voltage Signal (v) V DD33 V SS Table 7.1 Legend for Pin Reset States Table SMSC USB2250/50i/51/51i Hardware Firmware Initialization Operational RESET Figure 7.1 Pin Reset States SYMBOL DESCRIPTION 0 Output driven low 1 ...

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... Reset States Table 7.2 USB2250/50i/51/51i 128-Pin Reset States RESET STATE PIN PIN NAME FUNCTION 85 CF_D0 / GPIO16 GPIO 86 CF_D1 / GPIO17 GPIO 88 CF_D2 / GPIO18 GPIO 59 CF_D3 / GPIO19 GPIO 61 CF_D4 / GPIO20 GPIO 63 CF_D5 / GPIO21 GPIO 67 CF_D6 / GPIO22 GPIO 69 CF_D7 / GPIO23 GPIO 87 CF_D8 / GPIO24 ...

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... Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Datasheet Table 7.2 USB2250/50i/51/51i 128-Pin Reset States RESET STATE PIN PIN NAME FUNCTION CF_DMARQ / RXD / 117 GPIO GPIO2 12 SD_D0 SD 10 SD_D1 SD 23 SD_D2 SD 22 SD_D3 SD 21 SD_D4 SD 19 SD_D5 SD 11 SD_D6 SD 13 SD_D7 ...

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... EEPROM The USB2250/50i/51/51i can be configured via a 2-wire (I the options for the USB2250/50i/51/51i external configuration device does not exist the internal default values will be used. If one of the external devices is used for configuration, the OEM can update the values through the USB interface. The device will then “attach” to the upstream USB host. ...

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... ATT_LB 9Dh ATT_HLB 9Eh ATT_LHB 9Fh ATT_HB A0h MS_PWR_LB A1h MS_PWR_HB SMSC USB2250/50i/51/51i DESCRIPTION INTERNAL DEFAULT VALUE USB Serial String Descriptor Length USB Serial String Descriptor Type USB Serial Number USB Vendor Identifier USB Product Identifier USB Language String Descriptor Length ...

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... Non-Volatile Storage Signature 26 DATASHEET Datasheet 80h 00h 00h 08h 00h 80h 02h 28h “CF” “MS” “SM” “SD/MMC” “Generic” 2250 FFh FFh, FFh, FFh, FFh 00h, 03h, 07h 5Ch, 56h, 97h 00h “ATA2” SMSC USB2250/50i/51/51i ...

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... USB Language Identifier Descriptor Length BYTE NAME 0 USB_LANG_LEN SMSC USB2250/50i/51/51i DESCRIPTION USB serial string descriptor length as defined by Section 9.6.7 “String” of the USB 2.0 Specification (Revision 2.0, 2000). This field is the “bLength” which describes the size of the string descriptor (in bytes). ...

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... USB 2.0 Specification (Revision 2.0, 2000). This field is the “bDescriptorType” which is a constant value associated with a string descriptor type. DESCRIPTION Maximum string length is 29 characters. DESCRIPTION Reserved. 28 DATASHEET Datasheet Note 8.2 to reference additional Note 8.2 to reference additional SMSC USB2250/50i/51/51i ...

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... USB MaxPower (1 byte) BIT NAME 7:0 USB_MAX_PWR SMSC USB2250/50i/51/51i DESCRIPTION USB product string descriptor length as defined by Section 9.6.7 “String” of the USB 2.0 Specification (Revision 2.0, 2000). This field is the “bLength” which describes the size of the string descriptor (in bytes). Maximum string ...

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... Attach on Insert is disabled. Always reads ‘0’. Enable Device Power Configuration ‘1’ - Custom Device Power Configuration stored in the NVSTORE is used. ‘0’ (default) - Default Device Power Configuration is used. Always reads ‘0’. Always reads ‘0’. xD Player Mode 30 DATASHEET Datasheet SMSC USB2250/50i/51/51i ...

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... Datasheet 8.2.4 A0h-A7h: Device Power Configuration The USB2250/50i/51/51i has four internal FETs which can be utilized for card power. This section describes the default internal configuration. The settings are stored in NVSTORE and provide the following features card can be powered by an external FET internal FET. ...

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... LED Blink After Access. This byte is used to designate the number of seconds that the GPIO1 LED will continue to blink after a drive access. Setting this byte to "05" will cause the GPIO 1 LED to blink for 5 seconds after a drive access. 32 DATASHEET Datasheet DESCRIPTION DESCRIPTION SMSC USB2250/50i/51/51i ...

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... INQ_PRD_STR 8.2.5.7 D3h: Dynamic Number of LUNs BIT NAME 7:0 DYN_NUM_LUN SMSC USB2250/50i/51/51i DESCRIPTION Not applicable. DESCRIPTION This ID string is associated with the Memory Stick device. DESCRIPTION This ID string is associated with the Smart Media device. DESCRIPTION This ID string is associated with the Secure Digital / MultiMediaCard device. ...

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... DESCRIPTION This signature is used to verify the validity of the data in the first 256 bytes of the configuration area. The signature must be set to ‘ATA2’ for USB2250/50i/51/51i. for specific details on how to enable default configuration. Please refer to 34 DATASHEET Datasheet Section 33. Section 8.2.2, SMSC USB2250/50i/51/51i ...

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... In response to the upstream port signaling a reset to the device, the device does the following: 1. Sets default address to ‘0’. 2. Sets configuration to: Unconfigured. 3. All transactions are stopped. 4. Processor reinitializes and restarts. 5. All media interfaces are disabled. SMSC USB2250/50i/51/51i 8051 Sets Attach USB Reset Configuration USB ...

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... Crystal manufacturer’s specification (See OEM board design SMSC IC and OEM board design SMSC IC Calculated values based on Figure 9.2, "Capacitance Formulas" (See – – – – Figure 9.2 Capacitance Formulas 36 DATASHEET Datasheet XTAL1 ( XTAL1 XTAL2 ( XTAL2 Note 9.1) Note 9.2) and C take 1 2, SMSC USB2250/50i/51/51i L ...

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... Figure 9.3 Ceramic Resonator Usage with SMSC IC 9.3 External Clock 50% Duty cycle ± 10%, 24/48 MHz ± 350 ppm, Jitter < 100 ps rms. The external clock is recommended to conform to the signaling level designated in the JESD76-2 specification on 1.8 V CMOS Logic. XTAL2 should be treated connect. SMSC USB2250/50i/51/51i XTAL1 1 M XTAL2 37 DATASHEET ...

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... Please refer to JEDEC specification J-STD-020D. When internal power FET operation of these pins are enabled, these pins may be simultaneously shorted to ground or any voltage up to 3.63 V indefinitely, without damage to the device as long less than 3.63 V DD33 o and T is less than 3.3 V 100% Time SMSC USB2250/50i/51/51i ...

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... Low Input Level High Input Level Pull Down Pull Up IS Type Input Buffer Low Input Level High Input Level Hysteresis ICLK Input Buffer Low Input Level High Input Level Input Leakage SMSC USB2250/50i/51/51i MIN MAX UNITS 0 70 °C -40 85 °C 3.0 3.6 V μ ...

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... Ultra Fast USB 2.0 Multi-Slot Flash Media Controller SYMBOL MIN TYP MAX I -10 + - DD33 - 0.4 I - DD33 - 0.4 I -10 + DATASHEET Datasheet UNITS COMMENTS μ μ DD33 3.3 V DD33 - 3.3 V DD33 μ DD33 (Note 10. 3.3 V DD33 - 3.3 V DD33 μ DD33 (Note 10.5) μA μA SMSC USB2250/50i/51/51i ...

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... Note 10.10 The 3.3 V supply should be at least at 75% of its operating condition before the 1.8 V supply is allowed to ramp up. 10.4 Capacitance T = 25° MHz PARAMETER SYMBOL Clock Input Capacitance Input Capacitance Output Capacitance SMSC USB2250/50i/51/51i SYMBOL MIN TYP MAX I 200 OUT I 100 OUT R ...

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... PCB per JESD51. Thermal resistance is measured from the die to the ambient air. Revision 2.0 (09-29-09) Ultra Fast USB 2.0 Multi-Slot Flash Media Controller VELOCITY (meters/sec) SYMBOL 0 Θ Ψ DATASHEET Datasheet VALUE UNIT 55 48 °C °C/W 18 SMSC USB2250/50i/51/51i ...

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... GPIO10 L GPIO11 L GPIO12 L GPIO13 L GPIO14 L GPIO15 L GPIO16-32 USER SMSC USB2250/50i/51/51i Table 11.1 GPIO Usage SYMBOL LED LED indicator CF_DMARQ / RXD Compact Flash DMA request / Receive Port of Debugger VBUS_DET USB Vbus detect SCL / xD_ID Serial EEPROM clock output / xD- Picture Card detect SDA ...

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... Chapter 12 Package Outline Figure 12.1 128-Pin VTQFP, 14x14x1.0 mm Body, 2.0 mm Pitch Revision 2.0 (09-29-09) Ultra Fast USB 2.0 Multi-Slot Flash Media Controller 44 DATASHEET Datasheet SMSC USB2250/50i/51/51i ...