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USB97C242-MN

更新时间： 2024-11-27 03:56:39

品牌	Logo	应用领域
SMSC		驱动器闪存控制器
页数	文件大小	规格书
22页	158K
描述
USB 2.0 Flash Drive Controller

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中文翻译

获取价格

数据手册

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USB97C242-MN 数据手册

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

Double Buffered Bulk Endpoint

−

Bi-directional 512 Byte Buffer for Bulk Endpoint

64 Byte RX Control Endpoint Buffer

Complete USB Specification 2.0 Compatibility

64 Byte TX Control Endpoint Buffer

−

Includes USB 2.0 Transceiver

Internal or External Program Memory Interface

A Bi-directional Control and a Bi-directional Bulk

Endpoint are provided.

−

48K Byte Internal Code Space or optional 64K Byte

External Code Space using Flash, SRAM, or

EPROM memory.

Complete System Solution for interfacing

SmartMedia (SM), and NAND flash devices to

USB 2.0 bus

On Board 12Mhz Crystal Driver Circuit

−

Supports USB Bulk Only Mass Storage Compliant

Bootable BIOS

Internal PLL for 480Mhz USB2.0 Sampling,

30Mhz MCU clock

−

Support for the following devices:

- SM: 2M –15MB/sec

Supports firmware upgrade via USB bus if sector-

erasable Flash program memory is used

- NAND Flash: 2M – 15MB/sec

Built-in hardware 1-bit ECC support.

7 GPIOs for special function use: LED indicators,

button inputs, power control to memory devices,

etc.

−

8051 8 bit microprocessor

−

Provides low speed control functions

−

Inputs capable of generating interrupts with either

edge sensitivity

30 Mhz execution speed at 4 cycles per instruction

average

100 Pin TQFP (12x12x1.4 body) package; green,

lead-free package also available

−

12K Bytes of internal SRAM for general purpose

scratchpad

768 Bytes of internal SRAM for general purpose

scratchpad or program execution with external flash

ORDERING INFORMATION

Order Number(s):

USB97C242-MN-xx for 100 pin TQFP package

USB97C242-MV-04 for 100 pin TQFP package (green, lead-free)

SMSC USB97C242

Page 1

Revision 1.4 (02-16-06)

DATASHEET

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中文翻译

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