USB2224-NU-02 SMSC [SMSC Corporation], USB2224-NU-02 Datasheet
USB2224-NU-02
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USB2224-NU-02 Summary of contents
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... Mhz execution speed at 4 cycles per instruction average − 12K Bytes of internal SRAM for general purpose scratchpad − 768 Bytes of internal SRAM for general purpose scratchpad or program execution while re-flashing external ROM SMSC USB2224 USB2224 Bus Powered USB2.0 Flash Media Controller Double Buffered Bulk Endpoint TM (xD), − ...
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... USB2224-NE-02 for 128 pin TQFP package USB2224-NU-02 for 128 pin PB Free TQFP package 80 Arkay Drive Hauppauge, NY 11788 (631) 435-6000 FAX (631) 273-3123 Copyright © SMSC 2004. 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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... Maximum Guaranteed Ratings ......................................................................................................... 17 7.2 DC Electrical Characteristics............................................................................................................. 17 Chapter 8 Package Outline.................................................................................................................. 20 List of Figures Figure 8.1 - 128 Pin TQFP Package ............................................................................................................................20 List of Tables Table 3.1 - Pinout...........................................................................................................................................................6 Table 6.1 - Pin Description ...........................................................................................................................................10 Table 6.2 - USB2224 Buffer Type Descriptions ............................................................................................................15 Table 6.3 - GPIO Usage...............................................................................................................................................15 Table 8.1 - 128 Pin TQFP Package Parameters ..........................................................................................................20 SMSC USB2224 Page 3 DATASHEET Revision 1.3 (09-21-04) ...
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... Chapter 1 General Description The USB2224 is a USB2.0 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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... SD/MMC: the built-in SD controller (SDC) supports both SD and MMC devices. Flash Media Controller Data Multiplexer (FMC DATA MUX): The multiplexer to enable the different data path from the different flash media controllers (CFC, SMC, MSC and SDC). SMSC USB2224 Page 5 DATASHEET Revision 1.3 (09-21-04) ...
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... Total 128 Page 6 DATASHEET Bus Powered USB2.0 Flash Media Controller Datasheet CF_D3 CF_D7 CF_D11 CF_D15 CF_nRESET CF_SA0 CF_nCD2 SM_D3 SM_D7 SM_nWE SM_nCD MS_INS SD_DAT1 RBIAS (2)VSSA MA3 MA7 MA11 MA15 MD3 MD7 GPIO3 GPIO7 GPIO11 GPIO15 (2)VSSCORE SMSC USB2224 ...
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... RBIAS is connected to the Analog Ground plane VSSA(REF) via a resistor. Note 2: When the internal 1.8V regulator is enabled, VDDCORE (91) and VDDP(98), MUST have a 10uf +/- 20%, (equivalent series resistance (ESR) <0.1ohm) bypass capacitor to VSSA. Note 3: VDDA(REF) and VSSA(REF) are same as the VDDA and VSSA respectively. SMSC USB2224 NAME MA PIN # MS_D2 8 ...
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... Bus Powered USB2.0 Flash Media Controller Datasheet SM_nCD 96 SM_nB/R SM_nWPS VREG SM_nCE VDDCORE SM_nWP SM_nWE SM_nRE SM_CLE SM_ALE SM_D7 SM_D6 SM_D5 SM_D4 SM_D3 SM_D2 VSSIO SM_D1 SM_D0 CF_SA2 CF_SA1 VDDIO CF_SA0 CF_nCS1 CF_nCS0 CF_nRESET CF_nIOW CF_nIOR CF_IORDY CF_IRQ CF_nCD2 64 SMSC USB2224 ...
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... Address Clocked byPhase 0, 2 Clock SIE 32 bit 15MHz Data Buss ( Serial Interface Engine ) USB 2.0 PHY Configuration and Control ( Transciever ) CLOCKOUT SMSC USB2224 512 Bytes EP2 TX/RX Buffer B 1.25KB SRAM 512 Bytes EP2 TX/RX Buffer A Address 64 Bytes EP1RX 64 Bytes EP1TX 64 Bytes EP0RX 64 Bytes EP0TX ...
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... This pin is active high input signal from CF card. IPU This card detection pin is connected to the ground on the CF device, when the CF device is inserted. IPU This card detection pin is connected to ground on the CF device, when the CF device is inserted. Page 10 DATASHEET Bus Powered USB2.0 Flash Media Controller Datasheet SMSC USB2224 ...
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... MS System MS_D1 Data In/Out MS System MS_D[3:2] Data In/Out MS Card MS_INS Insertion SMSC USB2224 BUFFER DESCRIPTION TYPE O8 This pin is an active low hardware reset signal to CF device. O8 This pin is an active low read strobe signal for CF device, when the CFC is enabled. ...
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... When using external program memory, these signals are used to transfer data between the internal CPU and the external program memory. When using internal program ROM, internal weak pull up resistors are activated to prevent these pins from floating. Page 12 DATASHEET Bus Powered USB2.0 Flash Media Controller Datasheet SMSC USB2224 ...
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... The USB2224 uses this external bus for program execution. When this pin is left unconnected or pulled high by a weak pullup resistor, the USB2224 uses the internal ROM for program execution. This pin’s function while operating from internal ROM is shown in Table 6 ...
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... Pin 91 MUST have a 10uf +/- 20%, (equivalent series resistance (ESR) <0.1ohm) bypass capacitor to VSSA, and this capacitor should be placed as close to the pin as possible. +3.3V I/O power VDDCORE ground Reference VDDIO ground reference Page 14 DATASHEET Bus Powered USB2.0 Flash Media Controller Datasheet SMSC USB2224 ...
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... Bus Powered USB2.0 Flash Media Controller Datasheet 6.2 Buffer Type Descriptions Table 6.2 - USB2224 Buffer Type Descriptions BUFFER I Input IPU Input with controlled internal weak pull-up resistor. IPD Input with controlled internal weak pull-down resistor. IS Input with Schmitt trigger I/O8 Input/Output with 8mA drive I/OD8 Input/Open drain output … ...
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... LEVEL GPIO12 H GPIO13 H GPIO14 H GPIO15 H Revision 1.3 (09-21-04) SYMBOL DESCRIPTION AND NOTE MS/MSPro Activity Memory Stick(/Pro) Activity Indicator CF Activity CompactFlash Activity Indicator SM/XDActivity SmartMedia/XD Activity Indicator SD/MMC Activity SD/MMC Activity Indicator Page 16 DATASHEET Bus Powered USB2.0 Flash Media Controller Datasheet SMSC USB2224 ...
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... The name “VDD” is the same as VDDCORE 7.2 DC Electrical Characteristics (T = 0°C - 70° DDIO, PARAMETER I Type Input Buffer Low Input Level High Input Level IS Type Input Buffer Low Input Level High Input Level Hysteresis SMSC USB2224 = +3.3 V ± 10 +1.8 V ± 10%,) DDA DD, DDP SYMBOL MIN TYP V ILI V 2.0 IHI V ...
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... V IN DDIO 3.3V DDIO I = -4mA @ 3.3V DDIO DDIO (Note 7. 3.3V DDIO 3.3V DDIO µ DDIO (Note 7. 3.3V DDIO I = -6mA @ 3.3V DDIO µA IN DDIO (Note 7.1) SMSC USB2224 ...
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... Speed) Supply Current Active (High Speed) Supply Current Standby Note 7.1 Output leakage is measured with the current pins in high impedance. CAPACITANCE T = 25° 1MHz PARAMETER Clock Input Capacitance Input Capacitance Output Capacitance SMSC USB2224 SYMBOL MIN TYP MAX ...
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... Lead Shoulder Radius 0.20 0.08 Page 20 DATASHEET Bus Powered USB2.0 Flash Media Controller Datasheet REMARKS Standoff Body Thickness X Span X body Size Y Span Y body Size Lead Foot Length Lead Length Lead Pitch Lead Foot Angle Lead Width Lead Foot Radius Coplanarity SMSC USB2224 ...