USB2227-NU-05 Standard Microsystems (SMSC), USB2227-NU-05 Datasheet
USB2227-NU-05
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USB2227-NU-05 Summary of contents
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... ROM Double Buffered Bulk Endpoint — Bi-directional 512 Byte Buffer for Bulk Endpoint — 64 Byte RX Control Endpoint Buffer — 64 Byte TX Control Endpoint Buffer 1.xD Picture Card not applicable to USB2227 SMSC USB2227/USB2228 USB2227/USB2228 4th Generation USB 2.0 Flash Media Controller with Integrated Card ...
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... USB2227/USB2228-NU-XX FOR 128 PIN, VTQFP LEAD-FREE ROHS COMPLIANT PACKAGE 80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000, FAX (631) 273-3123 Copyright © 2007 SMSC or its subsidiaries. All rights reserved. Circuit diagrams and other information relating to SMSC products are included as a means of illustrating typical applications. Consequently, complete information sufficient for construction purposes is not necessarily given ...
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... Chapter 3 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Chapter 4 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Chapter 5 Pin Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 5.1 PIN Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 5.2 Buffer Type Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Chapter 6 DC Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 6.1 Maximum Guaranteed Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 6.2 Recommended Operating Conditions 6.3 Capacitance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Chapter 7 Package Outlines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Chapter 8 GPIO Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 SMSC USB2227/USB2228 7 DATASHEET Revision 1.93 (11-01-07) ...
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... Generation USB 2.0 Flash Media Controller with Integrated Card Power FETs Datasheet List of Tables Table 5.1 USB2227/USB2228 Buffer Type Descriptions Table 6.1 DC Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Table 7.1 USB2227/USB2228 128-Pin VTQFP Package Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Table 8.1 GPIO Usage (ROM Rev -11 SMSC USB2227/USB2228 4 DATASHEET ...
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... Generation USB 2.0 Flash Media Controller with Integrated Card Power FETs Datasheet List of Figures Figure 3.1 USB2227/USB2228 128-Pin VTQFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Figure 4.1 USB2227/USB2228 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Figure 7.1 USB2227/USB2228 128-Pin VTQFP Package Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 SMSC USB2227/USB2228 5 DATASHEET Revision 1.93 (11-01-07) ...
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... Datasheet Chapter 1 General Description The USB2227/USB2228 is a USB 2.0 Bulk Only Mass Storage Class Peripheral Controller intended for supporting CompactFlash (CF and CF Ultra I/II) in True IDE Mode only, SmartMedia (SM) and XD cards, Memory Stick (MS), Memory Stick DUO (MSDUO) and Memory Stick Pro (MSPRO), Secure Digital (SD), and MultiMediaCard (MMC) flash memory devices ...
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... FMC: Flash Media Controller CF: Compact Flash CFC: CompactFlash Controller SD: Secure Digital SDC: Secure Digital Controller MMC: MultiMediaCard MS: Memory Stick MSC: Memory Stick Controller TPC: Transport Protocol Code. ECC: Error Checking and Correcting CRC: Cyclic Redundancy Checking SMSC USB2227/USB2228 7 DATASHEET Revision 1.93 (11-01-07) ...
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... MA3 119 MA4 120 MA5 121 MA6 122 MA7 123 MA8 124 MA9 125 MA10 126 MA11 127 MA12 128 Figure 3.1 USB2227/USB2228 128-Pin VTQFP SMSC USB2227/USB2228 TQFP 128 (Top View) 8 DATASHEET CF_SA2 64 CF_SA1 63 CF_SA0 62 CF_nCS1 61 CF_nCS0 60 CF_nRESET 59 CF_nIOW 58 CF_nIOR ...
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... Chapter 4 Block Diagram Figure 4.1 USB2227/USB2228 Block Diagram ...
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... CF_D[15: SMSC USB2227/USB2228 BUFFER TYPE O8PU CF Chip Select 1: This pin is the active low chip select 1 signal for the CF ATA device. O8PU CF Chip Select 0: This pin is the active low chip select 0 signal for the task file registers of CF ATA device in the True IDE mode. ...
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... This pin is an active high Address Latch Enable signal for the SM device. This pin has a weak pull-down resistor that is permanently enabled. O8PD SM Command Strobe: This pin is an active high Command Latch Enable signal for the SM device. This pin has a weak pull-down resistor that is permanently enabled. 11 DATASHEET Datasheet DESCRIPTION SMSC USB2227/USB2228 ...
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... SM_nWE 82 SM_nWPS 76 SM_nB/R 77 SM_nCE 83 SM_nCD 78 SMSC USB2227/USB2228 BUFFER TYPE I/O8PD SM Data 7-0: These pins are the bi-directional data signal SM_D7-SM_D0. The bi-directional data signal has an internal weak pull-down resistor. 08PU SM Read Enable: This pin is an active low read strobe signal for SM device. ...
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... These pins have internally controlled weak pull-up resistors Clock: This is an output clock signal to SD/MMC device. The clock frequency is software configurable. I/O8PU SD Command: This is a bi-directional signal that connects to the CMD signal of SD/MMC device. This pin has an internally controlled weak pull-up resistor. 13 DATASHEET Datasheet DESCRIPTION SMSC USB2227/USB2228 ...
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... XTAL2 103 MD[7: SMSC USB2227/USB2228 BUFFER TYPE IPD SD Write Protected: This pin is an input signal with an internal weak pull-down. This pin has an internally controlled weak pull-down resistor. USB INTERFACE IO-U USB Bus Data: These pins connect to the USB bus data signals. ...
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... IDLE bit (PCON. INT2 is negated 3. SLEEP bit of CLOCK_SEL the latched value is ‘0’, then the MA2 pin will function identically to the MA[15:3] pins at all times (other than during nRESET assertion). 15 DATASHEET Datasheet DESCRIPTION SMSC USB2227/USB2228 ...
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... GPIO1 114 GPIO2 113 GPIO3 94 SMSC USB2227/USB2228 BUFFER TYPE I/O8PD Memory Address Bus: MA[1:0], These signals address memory locations within the external memory. SEL[1:0]. During nRESET assertion, these pins will select the operating frequency of the external clock, and the corresponding weak pull-down resistors are enabled. When ...
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... GPIO6 or RXD. When pulled low via an external weak pull-down resistor, an external program memory should be connected to the memory data bus. The USB2227/USB2228 uses this external bus for program execution. When this pin is left unconnected or pulled high by a weak pull- up resistor, the USB2227/USB2228 uses the internal ROM for program execution ...
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... VDD18 (Pin 106) and VDD18PLL (Pin 101) must have a 10uF +/-20% Low-ESR (equivalent series resistance) <0.1 ohm bypass capacitor to VSSA. These capacitors must be as close to these pins as possible. 5.2 Buffer Type Descriptions Table 5.1 USB2227/USB2228 Buffer Type Descriptions BUFFER I Input IPU Input with internal weak pull-up resistor. ...
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... Table 5.1 USB2227/USB2228 Buffer Type Descriptions (continued) BUFFER I/O8 Input/Output buffer with 8mA sink and 8mA source. I/O8PU Input/Output buffer with 8mA sink and 8mA source, with an internal weak pull-up resistor. I/O8PD Input/Output buffer with 8mA sink and 8mA source, with an internal weak pull-down resistor ...
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... Absolute Maximum Ratings not be exceeded or device failure can result. Some power supplies exhibit voltage spikes on their outputs when the 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. SMSC USB2227/USB2228 MAX UNITS 150 ° ...
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... IHI V 500 HYSI V 0.4 ILCK V 2.2 IHCK I -10 + -10 + DATASHEET Datasheet COMMENTS If any 3.3V supply voltage drops below 3.0V, then the MAX becomes: (3.3V supply voltage) + 0.5 ≤ 5.5 UNITS COMMENTS V TTL Levels V μA μA V TTL Levels μ DD33 SMSC USB2227/USB2228 ...
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... Pull Down Pull Up IO-U (Note 6.2) Integrated Power FET for GPIO8 & GPIO10 (and GPIO11 when used with Firmware version -03 or older) Output Current Short Circuit Current Limit On Resistance Output Voltage Rise Time SMSC USB2227/USB2228 SYMBOL MIN TYP MAX V 0 DD33 - 0.4 I ...
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... MIN TYP MAX OUT 23 DATASHEET Datasheet UNITS COMMENTS mA GPIO11; Vdrop = 0.46V FET mA GPIO11; Vout = 0V FET Ω GPIO11 70mA FET μs GPIO11 10μF LOAD µA 25. UNIT TEST CONDITION pF All pins except USB pins (and pins under test tied to AC ground SMSC USB2227/USB2228 ...
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... Generation USB 2.0 Flash Media Controller with Integrated Card Power FETs Datasheet Chapter 7 Package Outlines Figure 7.1 USB2227/USB2228 128-Pin VTQFP Package Outline Table 7.1 USB2227/USB2228 128-Pin VTQFP Package Parameters MIN NOMINAL 0. 0. 15. 13. 15. 13. 0. 0.45 0. 1.00 e 0.40 Basic 0.13 0. ...
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... GPIO11 L GPIO12 H GPIO13 H GPIO14 H GPIO15 H SMSC USB2227/USB2228 Table 8.1 GPIO Usage (ROM Rev -11) SYMBOL Flash Media Activity LED/ Indicates media activity. Media or USB xD_Door cable must not be removed with LED lit. Also may be used for xD Door functionality EE_CS Serial EE PROM chip select ...