EVB-USB2240-IND SMSC, EVB-USB2240-IND Datasheet

Page 1

... PRODUCT FEATURES General Description The SMSC USB224x is a USB 2.0 compliant, Hi-Speed 1 bulk only mass storage class peripheral controller intended for reading and writing to popular flash media from the xD- 2 ® Picture Card TM (xD) , Memory Stick (SD), and MultiMediaCard TM (MMC) families. The SMSC USB224x is a fully integrated, single chip solution capable of ultra high performance operation ...

Page 2

... Any and all such uses without prior written approval of an Officer of SMSC and further testing and/or modification will be fully at the risk of the customer. Copies of this document or other SMSC literature, as well as the Terms of Sale Agreement, may be obtained by visiting SMSC’ ...

Page 3

... Chapter 9 DC Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 9.1 Maximum Guaranteed Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 9.2 Operating Conditions 9.3 DC Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 9.4 Capacitance 9.5 Package Thermal Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 Chapter 10 AC Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 10.1 Oscillator/Crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 10.2 Ceramic Resonator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 10.3 External Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 Chapter 11 GPIO Usage Chapter 12 Package Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 SMSC USB224x 3 DATASHEET Revision 2.0 (10-14-09) ...

Page 4

... Table 10.1 Crystal Circuit Legend . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Table 11.1 USB2240/40i and USB2241/41i GPIO Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 Table 11.2 USB2242/42i GPIO Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 Table 11.3 USB2244/44i GPIO Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 Table 12.1 Package Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Revision 2.0 (10-14-09) Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers 4 DATASHEET Datasheet SMSC USB224x ...

Page 5

... Figure 8.1 Pin Reset States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Figure 9.1 Supply Rise Time Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Figure 10.1 Typical Crystal Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Figure 10.2 Capacitance Formulas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Figure 10.3 Ceramic Resonator Usage with SMSC Figure 12.1 USB224x 36-QFN, 6x6 mm Body, 0.5 mm Pitch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Figure 12.2 Additional Package Information and Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 SMSC USB224x ...

Page 6

... Chapter 1 Overview The SMSC USB224x 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 ...

Page 7

... SMSC all necessary licenses under Solid State Disk Patents; that the manufacture and testing by or for SMSC of the units of any of the devices made the subject of this document which may be sold to the customer, and any sale by SMSC of such units to the customer, are valid exercises of the customer's rights and licenses under such Solid State Disk Patents; that SMSC shall have no obligation for royalties or otherwise under any Solid State Disk Patents by reason of any such manufacture, use, or sale of such units ...

Page 8

... PROC FMI BUS FMDU INTFC CTL EP0 TX EP0 RX BUS RAM INTFC EP1 RX EP1 TX EP2 RX EP2 TX XDATA BRIDGE + BUS ARBITER Program Memory I/O Bus SFR 8051 RAM PROCESSOR 8 DATASHEET Datasheet SD/ MMC Multiplexed MS Interface xD* 4K total PWR_FET1 GPIO10 / CRD_PWR GPIOs 8 pins SMSC USB224x ...

Page 9

... V 1.8 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 SMSC USB224x AUTO_CBW PROC FMI BUS FMDU INTFC CTL EP0 TX EP0 RX BUS RAM INTFC EP1 RX EP1 TX EP2 RX EP2 TX XDATA BRIDGE ...

Page 10

... INTFC CTL EP0 TX EP0 RX BUS RAM INTFC EP1 RX EP1 TX EP2 RX EP2 TX XDATA BRIDGE + BUS ARBITER Program Memory I/O Bus SFR 8051 RAM PROCESSOR Figure 3.3 USB2244/44i Block Diagram 10 DATASHEET Datasheet SD/ Media MMC Interface 4K total PWR_FET1 GPIO10 / CRD_PWR GPIOs 7 pins SMSC USB224x ...

Page 11

... Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers Datasheet Chapter 4 Pin Configurations TEST GPIO4 xD_D4 / GPIO6 (SD_WP) / MS_SCLK GPIO7 / TXD / SCK / MS_SKT_SEL XTAL2 XTAL1 (CLKIN) VDD18PLL RBIAS VDDA33 Figure 4.1 USB2240/USB2240i 36-Pin QFN Diagram SMSC USB224x SMSC 31 15 USB2240/2240i 32 14 ...

Page 12

... Revision 2.0 (10-14-09) Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers SMSC 31 15 USB2241/2241i 32 14 (Top View QFN-36 Ground Pad 35 11 (must be connected to VSS Indicates pins on the bottom of the device. 12 DATASHEET Datasheet RESET_N VDD33 VDD18 NC SD_CMD / MS_D0 SD_D5 / MS_D1 SMSC USB224x ...

Page 13

... Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers Datasheet TEST GPIO4 MS _SCLK GPIO7 / TXD / SCK / MS_SKT_SEL XTAL2 XTAL1 (CLKIN) VDD18PLL RBIAS VDDA33 Figure 4.3 USB2242/USB2242i 36-Pin QFN Diagram SMSC USB224x SMSC 31 15 USB2242/2242i 32 14 (Top View QFN-36 Ground Pad ...

Page 14

... Revision 2.0 (10-14-09) Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers SMSC 31 15 USB2244/2244i 32 14 (Top View QFN-36 Ground Pad 35 11 (must be connected to VSS Indicates pins on the bottom of the device. 14 DATASHEET Datasheet RESET_N VDD33 VDD18 NC SD_CMD SD_D5 SMSC USB224x ...

Page 15

... MS_BS xD_D6 / SD_D3 / xD_D5 / SD_D2 MS_D3 xD_D4 / GPIO6 (SD_WP) / MS_SCLK GPIO14 (xD_nCD) GPIO15 (SD_nCD) USB+ RBIAS GPIO1 (LED) GPIO10 (CRD_PWR) (3) VDD33 SMSC USB224x xD/SD/MS INTERFACE (18 PINS) xD_D2 / xD_D1 / SD_D0 / SD_D7 / MS_D4 MS_D6 xD_ALE / xD_CLE / SD_D5 / SD_CMD / MS_D1 MS_D0 xD_nRE xD_nB/R xD_nCE ...

Page 16

... SD_D2 (SD_WP) / MS_SCLK USB INTERFACE (5 PINS) USB- XTAL1 (CLKIN) MISC (11 Pins) GPIO2 / RXD / GPIO4 SDA TEST RESET_N DIGITAL, POWER (6 PINS) VDDA33 VDD18 TOTAL 36 16 DATASHEET Datasheet SD_D6 / MS_D7 SD_D4 / MS_D2 GPIO12 (MS_INS) XTAL2 GPIO7 / TXD / SCK / MS_SKT_SEL (4) NC VDD18PLL SMSC USB224x ...

Page 17

... Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers Datasheet Table 5.3 USB2242/2242i 36-Pin QFN Package MS_D0 MS_D4 MS_BS USB+ RBIAS GPIO1 (LED) GPIO10 (CRD_PWR) TEST (3) VDD33 SMSC USB224x MS INTERFACE (11 PINS) MS_D1 MS_D2 MS_D5 MS_D6 MS_SCLK GPIO12 (MS_INS) USB INTERFACE (5 PINS) USB- XTAL1 (CLKIN) MISC (14 PINS) ...

Page 18

... SD_D2 SD_D5 SD_D6 SD_CMD SD_WP USB INTERFACE (5 PINS) USB- XTAL1 (CLKIN) MISC (13 PINS) GPIO2 / RXD / GPIO4 SDA GPIO12 GPIO14 RESET_N DIGITAL, POWER (6 PINS) VDDA33 VDD18 TOTAL 36 18 DATASHEET Datasheet SD_D3 SD_D7 GPIO15 (SD_nCD) XTAL2 GPIO7 / TXD / SCK (4) NC VDD18PLL SMSC USB224x ...

Page 19

... SMSC USB224x Chapter 7, "Pin Configurations," on page for a list of the acronyms used. BUFFER TYPE DESCRIPTION I/O12PD xD Data These bi-directional data signals have weak internal pull-down resistors. O12PD xD Write Protect This pin is an active low write protect signal for the xD device and has a weak pull-down resistor that is permanently enabled ...

Page 20

... When using the internal FET, this pin has a weak internal pull-up resistor that is tied to the output of the internal power FET external FET is used (Internal FET is disabled), then the internal pull-up is not available (external pull- ups must be used). 20 DATASHEET Datasheet SMSC USB224x ...

Page 21

... SD_CLK 9 SD_CMD 11 SMSC USB224x BUFFER TYPE MEMORY STICK (MS) INTERFACE I/O12PD MS System Data In/Out These pins are the bi-directional data signals for the MS device. MS_D0, MS_D2, and MS_D3 have weak pull-down resistors. In serial mode, the most significant bit (MSB) of each byte is transmitted first by either MSC or MS device on MS_D0 ...

Page 22

... VSS. MISC I/O12 General Purpose I/O (GPIO): This pin may be used either as input, edge sensitive interrupt input, or output. Custom firmware is required to activate this function. LED: GPIO1 can be used as an LED output. 22 DATASHEET Datasheet SMSC USB224x ...

Page 23

... RESET_N 18 TEST 28 GPIO12 GPIO14 GPIO15 26 SMSC USB224x BUFFER TYPE I/O12 GPIO: This pin may be used either as input, edge sensitive interrupt input, or output. Custom firmware is required to activate this function. I RXD: This signal can be used as input to the RXD of UART in the device. Custom firmware is required to activate this function ...

Page 24

... No Connect. No trace or signal should be routed/attached to these pins DIGITAL / POWER +1.8 V core power. This pin must have a 1.0 μF (or greater) ±20% (ESR <0.1 Ω) capacitor to VSS. 3.3 V Power and Regulator Input Ground Pad. Table 6.2 Buffer Type Descriptions DESCRIPTION 24 DATASHEET Datasheet DESCRIPTION SMSC USB224x ...

Page 25

... Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers Datasheet Chapter 7 Pin Configurations 7.1 Card Reader The SMSC USB224x is fully compliant with the following flash media card reader specifications: Secure Digital 2.0 - HS-SD and SDHC - TransFlash™ and reduced form factor media MultiMediaCard 4.2 - 1/4/8 bit MMC Memory Stick 1 ...

Page 26

... Note 7.2) 04h (See Note 7.2) 10h 03h “Generic” (See Note 7.1) 00h 24h 03h “Ultra Fast Media Reader" (See Note 7.1) 80h 30h (96 mA) 00h 00h 00h 08h 00h 80h 00h 00h 08h SMSC USB224x ...

Page 27

... The “SM” value will be overridden with “xD” once an xD-Picture Card has been identified. 7.2.3 EEPROM Data Descriptor Register Descriptions 7.2.3.1 00h: USB Serial String Descriptor Length BYTE NAME 0 USB_SER_LEN SMSC USB224x DESCRIPTION Secure Digital Device Power Lo byte Secure Digital Device Power Hi byte LED Blink Interval LED Blink After Access Device 0 Identifier String ...

Page 28

... 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 English language code = ‘0409’. See language ID’s defined by the USB-IF. 28 DATASHEET Datasheet Note 7.2 to reference additional SMSC USB224x ...

Page 29

... USB Product String Descriptor Type BYTE NAME 1 USB_PRD_STR _TYP SMSC USB224x DESCRIPTION English language code = ‘0409’. See language ID’s defined by the USB-IF. DESCRIPTION USB manufacturer 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” ...

Page 30

... When configured as a bus-powered device, the SMSC device consumes less than 100 mA of current prior to being configured. After configuration, the bus-powered SMSC device (along with all associated device circuitry, any ...

Page 31

... ATT_HB 6:0 7 SMSC USB224x DESCRIPTION Always reads ‘0’. Inquire Manufacturer and Product ID Strings ‘1’ - Use the Inquiry Manufacturer and Product ID Strings. ‘0’ (default) - Use the USB Descriptor Manufacturer and Product ID Strings. Always reads ‘0’. Reverse SD Card Write Protect Sense ‘ ...

Page 32

... Not applicable. BIT TYPE Low Nibble 0000b Disabled High Nibble Low Nibble 0000b Disabled 0001b External FET enabled 1000b Internal FET with 100 mA power limit 1010b Internal FET with 200 mA power limit High Nibble 0000b Disabled 32 DATASHEET Datasheet DESCRIPTION DESCRIPTION SMSC USB224x ...

Page 33

... NAME 6:0 DEV0_ID_STR 7.2.5.2 B1h-B7h: Device 1 Identifier String BYTE NAME 6:0 DEV1_ID_STR SMSC USB224x BIT TYPE Low Nibble 0000b Disabled High Nibble Low Nibble 0000b Disabled 0001b External FET enabled 1000b Internal FET with 100 mA power limit 1010b Internal FET with 200 mA power limit ...

Page 34

... DEV_LUN_MAP registers for all devices to "FF" forces the use of the default mapping configuration. Not all configurations are valid. Valid configurations depend on the hardware, packaging, and OEM board layout. The number of unique LUNs mapped must match the value in the 7.2.5.7, "D3h: Dynamic Number of LUNs," on page 34 DATASHEET Datasheet Section 34. SMSC USB224x ...

Page 35

... BYTE NAME 3:0 NVSTORE_SIG 7.3 Default Configuration Option The SMSC device can be configured via its internal default configuration. Please see "EEPROM Data Descriptor" Table 7.1 for the internal default values that are loaded when this option is selected. 7.3.1 External Hardware RESET_N A valid hardware reset is defined as assertion of RESET_N for a minimum of 1 μ ...

Page 36

... Processor reinitializes and restarts. 5. All media interfaces are disabled. Revision 2.0 (10-14-09) Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers MIN TYP 1 20 100 Undefined 36 DATASHEET Datasheet MAX UNITS μsec μsec 500 50 msec 100 msec msec msec 5 msec Chapter 9, DC SMSC USB224x ...

Page 37

... Table 8.1 Legend for Pin Reset States Table 8.1 USB2240/40i/41/41i Pin Reset States Table 8.2 USB2240/40i/41/41i 36-Pin Reset States PIN xD_D4 / GPIO6 (SD_WP) / MS_SCLK 25 26 SMSC USB224x Hardware Firmware Initialization Operational RESET Figure 8.1 Pin Reset States SYMBOL DESCRIPTION 0 Output driven low 1 Output driven high IP ...

Page 38

... TEST TEST RESET_N RESET_N xD_nWE none xD_nB/R none xD_nCE none USB+ USB+ USB- USB- RESET STATE INPUT PU/ FUNCTION / OUT- PD PUT none DATASHEET Datasheet RESET STATE INPUT/ PU/ OUT- PD PUT POST-RESET STATE MS MODE OUT- PU/ IN- FUNCTION PUT PD PUT MS_D7 hw pd yes SMSC USB224x ...

Page 39

... GPIO2 / RXD / SDA 29 GPIO4 31 GPIO7 / TXD / SCK / MS_SKT_SEL 21 GPIO10 (CRD_PWR) 28 TEST 18 RESET_N 1 GPIO1 (LED USB+ 3 USB- 35 RBIAS 33 XTAL1 (CLKIN) 32 XTAL2 SMSC USB224x POST-RESET STATE RESET STATE INPUT PU/ FUNCTION / OUT- FUNCTION PD PUT none z -- MS_D6 none z -- MS_D4 none z -- MS_D5 SD_WP 0 -- MS_SCLK none z -- none none z ...

Page 40

... PWR z -- TEST IP -- RESET_N IP -- GPIO 0 -- none z -- none none z -- none USB USB DATASHEET Datasheet SD Mode OUT- PU/ IN- PUT PD PUT hw pu yes hw pu yes hw pu yes hw pu yes (fw) (fw) (fw yes hw pu yes hw pu yes hw -- yes hw pu yes hw pu yes z pu yes VDD -- -- SMSC USB224x ...

Page 41

... AC power is switched on or off. In addition, voltage transients on the AC power line may appear on the DC output. When this possibility exists suggested that a clamp circuit be used. Voltage VDD33 SMSC USB224x MAX 150 4.0 (3.3 V supply voltage + 2) ≤ ...

Page 42

... IL 42 DATASHEET Datasheet COMMENTS Operating Temperature Ambient temperature in still air. (Note 9.3) If any 3.3 V supply voltage drops below 3.0 V, then the MAX becomes: (3.3 V supply voltage) + 0.5 ≤ 5.5 UNITS COMMENTS V TTL Levels V μA μA V TTL Levels μ DD33 SMSC USB224x ...

Page 43

... Pull Down Pull Up IO-U (Note 9.5) I-R (Note 9.6) I/O200 Integrated Power FET for GPIO10 High Output Current Mode Low Output Current Mode (Note 9.7) On Resistance (Note 9.7) Output Voltage Rise Time SMSC USB224x SYMBOL MIN TYP MAX I -10 + - DD33 - 0 ...

Page 44

... Table 11.1, “USB2240/40i and USB2241/41i GPIO Usage,” 1 DDP Table 9.1 Pin Capacitance LIMITS MIN TYP MAX C 2 XTAL OUT 44 DATASHEET Datasheet UNITS COMMENTS µA µA UNIT TEST CONDITION pF All pins (except USB pins and pins under test) are tied to AC ground SMSC USB224x ...

Page 45

... PARAMETER Thermal Resistance Junction-to-Top-of-Package Note 9.10 Thermal parameters are measured or estimated for devices with the exposed pad soldered to thermal vias in a multilayer 2S2P PCB per JESD51. Thermal resistance is measured from the die to the ambient air. SMSC USB224x VELOCITY (meters/sec) SYMBOL 0 Θ ...

Page 46

... Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers 1 M Crystal Figure 10.1 Typical Crystal Circuit Table 10.1 Crystal Circuit Legend IN ACCORDANCE WITH Crystal manufacturer’s specification (See OEM board design SMSC IC and OEM board design SMSC IC Calculated values based on Figure 10.2, "Capacitance Formulas" (See – – ...

Page 47

... Ceramic Resonator 24 MHz ± 350 ppm 24 MHz Ceramic Resonator Figure 10.3 Ceramic Resonator Usage with SMSC IC 10.3 External Clock 50% Duty cycle ± 10%, 24 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 ...

Page 48

... EEPROM Data User defined SD Write Protect Detection Transmit Port of Debugger / Serial EEPROM Clock / Memory Stick Socket (1 = 8-bit 4-bit) Card Power Control Memory Stick Card Insertion User defined User defined DESCRIPTION AND NOTE LED indicator Receive Port of Debugger / Serial EEPROM Data SMSC USB224x ...

Page 49

... GPIO4 USER GPIO6 L GPIO7 H GPIO10 L GPIO12 USER GPIO14 USER GPIO15 L SMSC USB224x GPIO User defined SD_WP SD Write Protect Detection TXD / SCK / MS_SKT_SEL Transmit Port of Debugger / Serial EEPROM Clock / Memory Stick Socket (1 = 8-bit 4-bit) CRD_PWR Card Power Control GPIO User defined GPIO ...

Page 50

... BSC 50 DATASHEET Datasheet NOTE REMARKS - Overall Package Height - Standoff - Mold Thickness - Leadframe Thickness - X/Y Overall Body Size - X/Y Mold Cap Size 2 X/Y Exposed Pad Size - Terminal Length 2 Terminal Width - Terminal Pitch SMSC USB224x ...

Page 51

... Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers Datasheet Note 12.4 Details of terminal #1 identifier are optional but must be located within the area indicated. Note 12.5 Coplanarity zone applies to exposed pad and terminals. Figure 12.2 Additional Package Information and Notes SMSC USB224x 51 DATASHEET Revision 2.0 (10-14-09) ...