Smsc USB97C242 User Manual download pdf

SMSC USB97C242 Page 1 Revision 1.4 (05-03-07)

DATASHEET

USB97C242

USB 2.0 Flash Drive

Controller

Datasheet

Product Features

 2.5 Volt, Low Power Core Operation

 3.3 Volt I/O with 5V input tolerance

 Complete USB Specification 2.0 Compatibility

− Includes USB 2.0 Transceiver

− A Bi-directional Control and a Bi-directional Bulk

Endpoint are provided.

 Complete System Solution for interfacing

SmartMedia (SM), and NAND flash devices to

USB 2.0 bus

− Supports USB Bulk Only Mass Storage Compliant

Bootable BIOS

− Support for the following devices:

- SM: 2M –15MB/sec

- NAND Flash: 2M – 15MB/sec

− Built-in hardware 1-bit ECC support.

 8051 8 bit microprocessor

− Provides low speed control functions

− 30 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 with external flash

 Double Buffered Bulk Endpoint

− Bi-directional 512 Byte Buffer for Bulk Endpoint

− 64 Byte RX Control Endpoint Buffer

− 64 Byte TX Control Endpoint Buffer

 Internal or External Program Memory Interface

− 48K Byte Internal Code Space or optional 64K Byte

External Code Space using Flash, SRAM, or

EPROM memory.

 On Board 12Mhz Crystal Driver Circuit

 Internal PLL for 480Mhz USB2.0 Sampling,

30Mhz MCU clock

 Supports firmware upgrade via USB bus if sector-

erasable Flash program memory is used

 7 GPIOs for special function use: LED indicators,

button inputs, power control to memory devices,

etc.

− Inputs capable of generating interrupts with either

edge sensitivity

 100 Pin TQFP (12x12x1.4 body) Lead-Free

RoHS Compliant Package also available

ORDERING INFORMATION

Order Number(s):

USB97C242-MN-xx for 100 pin TQFP package

USB97C242-MV-04 for 100 pin TQFP Lead-Free RoHS Compliant Package

1 2 3 4 5 6 ... 22 23

Summary of Contents

Page 1 - Controller

SMSC USB97C242 Page 1 Revision 1.4 (05-03-07) DATASHEET USB97C242 USB 2.0 Flash Drive Controller Datasheet Product Features  2.5 Volt, Low

Page 2

USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 10 Revision 1.4 (05-03-07) DATASHEET Chapter 4 Pin Configuration NCNCNCNCNCNCN

Page 3 - USB97C242 Revision History

USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 11 Revision 1.4 (05-03-07) DATASHEET Chapter 5 Block Diagram FlashMediaDMAUnitData B

Page 4

USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 12 Revision 1.4 (05-03-07) DATASHEET Chapter 6 Pin Descriptions This section pr

Page 5

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 D

Page 6

USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 14 Revision 1.4 (05-03-07) DATASHEET NAME SYMBOL BUFFER TYPE DESCRIPTION MISC

Page 7

USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 15 Revision 1.4 (05-03-07) DATASHEET Note: nMCE is normally asserted except when the

Page 8 - Chapter 3 Pin Tables

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 Guara

Page 9

USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 17 Revision 1.4 (05-03-07) DATASHEET PARAMETER SYMBOL MIN TYP MAX UNITS COMMENTS O

Page 10

USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 18 Revision 1.4 (05-03-07) DATASHEET PARAMETER SYMBOL MIN TYP MAX UNITS COMME

Page 11 - Chapter 5 Block Diagram

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 approp

Page 12 - Chapter 6 Pin Descriptions

USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 2 Revision 1.4 (05-03-07) DATASHEET 80 ARKAY DRIVE, HAUPP

Page 13

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

Page 14

USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 21 Revision 1.4 (05-03-07) DATASHEET Chapter 10 Reference 1. SmartMediaTM Electrica

Page 15

USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 22 Revision 1.4 (05-03-07) DATASHEET Chapter 11 GPIO Usage Table Table 11.1 -

Page 16 - Chapter 7 DC Parameters

USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 23 Revision 1.4 (05-03-07) DATASHEET Chapter 12 Typical Application Contact SMSC Sal

Page 17

USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 3 Revision 1.4 (05-03-07) DATASHEET USB97C242 Revision History PAGE(S) SECTION/FIGURE

Page 18

USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 4 Revision 1.4 (05-03-07) DATASHEET TABLE OF CONTENTS REVISION HISTORY ...

Page 19 - Chapter 8 AC Specifications

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

Page 20 - Chapter 9 Package Outline

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

Page 21 - Chapter 10 Reference

USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 7 Revision 1.4 (05-03-07) DATASHEET Chapter 2 Acronyms & Definition 2.1 Acronyms

Page 22 - Chapter 11 GPIO Usage Table

USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 8 Revision 1.4 (05-03-07) DATASHEET Chapter 3 Pin Tables Table 3.1 – USB97C242

Page 23

USB 2.0 Flash Drive Controller Datasheet SMSC USB97C242 Page 9 Revision 1.4 (05-03-07) DATASHEET PIN # NAME MA PIN # NAME MA PIN # NAME MA P

Comments to this Manuals

No comments

Smsc USB97C242 User Manual

Browse online or download User Manual for Hardware Smsc USB97C242. SMSC USB97C242 User Manual

Summary of Contents

Comments to this Manuals

Related products and manuals for Hardware Smsc USB97C242