Instruction/ maintenance manual of the product USB97C242 SMSC
Go to page of 23
SMSC USB97C242 Page 1 Revision 1.4 (05-03-07) DATASHEET USB97C242 USB 2.0 Flash Drive Contr oller Datasheet Product Features 2.5 Volt, Low Pow er Core Operation 3.3 Volt I/O with 5V input tolerance Complete USB Specific ation 2.0 Compatibility − Includes USB 2.
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 2 Revision 1.4 (05-03-07) DATASHEET 80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000, FAX (631) 273-3123 Copyright © 2007 SMSC or its subs idiaries.
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 3 Revision 1.4 (05-03-07) DATASHEET USB97C242 Revision History PA GE(S) SECTION/FIGURE/ENTRY CORRECTION DA TE REVISED 1 Cover Added lead-free ordering information Rev.
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 4 Revision 1.4 (05-03-07) DATASHEET TABLE OF CONTENTS REVISION HISTOR Y ............................................................................................................... ......
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 5 Revision 1.4 (05-03-07) DATASHEET Chapter 1 General Description The USB97C242 is a USB2.0 Bulk Only Mass Storage Class Peripheral Controller intended for supporting SmartMedia (SM), and NAND flash memory devices.
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 6 Revision 1.4 (05-03-07) DATASHEET Note: * In order to develop, make, use, or sell readers and/or other products using or inco rporating a.
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 7 Revision 1.4 (05-03-07) DATASHEET Chapter 2 Acr onyms & Definition 2.1 Acronyms SM: SmartMedia SMC: SmartMedia Controller FM: Flash M.
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 8 Revision 1.4 (05-03-07) DATASHEET Chapter 3 Pin T ables Table 3.1 – USB97C242 100 Pin Package NA ND FLASH/SMA RTMEDIA INTERFA CE (17 PI.
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 9 Revision 1.4 (05-03-07) DATASHEET PIN # NA ME MA PIN # NAME MA PIN # NA ME MA PIN # NA ME MA 9 MA8 8 34 nIOR 8 59 nCS1 84 XTAL1/CL KIN 10.
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 10 Revision 1.4 (05-03-07) DATASHEET Chapter 4 Pin Configuration NC NC NC NC NC NC NC nCS7 nCS6 nCS5 VSSIO nCS4 nCS3 VDDIO nCS2 VSSCORE nCS.
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 11 Revision 1.4 (05-03-07) DATASHEET Chapter 5 Block Diagram Flas h Medi a DMA Uni t D a t a B u s s USB 2.
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 12 Revision 1.4 (05-03-07) DATASHEET Chapter 6 Pin Descriptions This section provides a detailed description of each signal. T he signals are arranged in functional groups according to their associated interface.
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 13 Revision 1.4 (05-03-07) DATASHEET NAME SYMBOL BUFFER TYPE DESCRIPTION SM Card Detection nCD IPU This is the card detection signal from SM device to indicate if the device is inserted. This pin has internal weak pull-up resistor.
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 14 Revision 1.4 (05-03-07) DATASHEET NAME SYMBOL BUFFER TYPE DESCRIPTION MISC Crystal Input/Extern al Clock Input XTAL1/ CLKIN ICLKx 12Mhz Crystal or external clock input.
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 15 Revision 1.4 (05-03-07) DATASHEET Note: nMCE is normally asserted except w hen the 8051 is in standby mode. 6.1 Buffer Type Descriptions Table 6.2 - USB 97 C24 2 Buffer Type Descriptions BUFFER DESCRIPTION I Input IPU Input with internal w eak pull-up resistor.
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 16 Revision 1.4 (05-03-07) DATASHEET Chapter 7 DC Parameters 7.1 Maximum Guaranteed Ratings Operating Temperature Ra nge .....................................................................
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 17 Revision 1.4 (05-03-07) DATASHEET PA RAMETER SYMBOL MIN TYP MA X UNITS COMMENTS O8 Type Buffer Low Output Level High Output Level Output Leakage V OL V OH I OL 2.4 -10 0.4 +10 V V uA I OL = 8 mA @ V DDIO = 3.
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 18 Revision 1.4 (05-03-07) DATASHEET PA RAMETER SYMBOL MIN TYP MA X UNITS COMMENTS IO-U Note 7.2 Supply Current Unconfigured I CCINIT 85 60 mA mA @ V DD, V DDP = 2.5V @ V DDIO, V DDA = 3.3V Supply Current Active I CC 85 60 110 70 mA mA @ V DD, V DDP = 2.
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 19 Revision 1.4 (05-03-07) DATASHEET Chapter 8 AC Specifications Refer to the appropriate specification document in the chapter of “Reference” for each flash media device or USB interface.
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 20 Revision 1.4 (05-03-07) DATASHEET Chapter 9 Package Outline Figure 9.1 – 100 Pin TQFP Packag e Outline, 12x12x1.4 Body (Rev A ) Table 9.1 – 100 Pin TQF P Packag e Parameters (Rev A) MIN NOMINA L MAX REMA RKS A ~ ~ 1.
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 21 Revision 1.4 (05-03-07) DATASHEET Chapter 10 Refer ence 1. SmartMedia TM Electrical Specification Version 1.30 2. SmartMedia TM Physical Format Specifications Version 1.30 3. SmartMedia TM Logical Format Specifications Version 1.
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 22 Revision 1.4 (05-03-07) DATASHEET Chapter 11 GPIO Usage T able Table 11.1 - GPIO Usage NAME A CTIVE LEVEL SYMBOL DESCRIPTION A ND NOTE GPIO1 H Flash Media Activity LED Indicates media activity .
USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 23 Revision 1.4 (05-03-07) DATASHEET Chapter 12 T ypical Application Contact SMSC Sales for the latest reference designs and information and details about software licenses and the latest capabilities/features in cluded in current production versi ons of the internal ROM.
An important point after buying a device SMSC USB97C242 (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 USB97C242 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 USB97C242 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, SMSC USB97C242 you will learn all the available features of the product, as well as information on its operation. The information that you get SMSC USB97C242 will certainly help you make a decision on the purchase.
If you already are a holder of SMSC USB97C242, 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 USB97C242.
However, one of the most important roles played by the user manual is to help in solving problems with SMSC USB97C242. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device SMSC USB97C242 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