USB2232-NE-XX

更新时间： 2024-11-14 12:58:03

品牌	Logo	应用领域
SMSC		闪存控制器
页数	文件大小	规格书
26页	939K
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中文翻译

获取价格

数据手册

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USB2232-NE-XX 数据手册

USB2231/USB2232

5th Generation Hi-Speed

USB Flash Media and

CIR Controller with

Integrated Card Power

FETs

Datasheet

PRODUCT FEATURES

—

12K Bytes of internal SRAM for general purpose

scratchpad

CIR Controller

■ Consumer IR (CIR) Controller with support for all

popular CIR formats.

768 Bytes of internal SRAM for general purpose scratchpad

or program execution while re-flashing external ROM

Two, Double Buffered Bulk Endpoints

Flash Media Controller

—

■ Complete System Solution for interfacing

SmartMedia^TM(SM) or xD Picture Card^TM(xD)¹,

Memory Stick^TM(MS), High Speed Memory Stick

(HSMS), Memory Stick PRO (MSPRO), MS Duo^TM

Secure Digital (SD), High Speed SD, Mini-Secure

Digital (Mini-SD), TransFlash (SD),

Two, Bi-directional 512 Byte Buffers for Bulk Endpoints

64 Byte RX Control Endpoint Buffer

64 Byte TX Control Endpoint Buffer

■ Internal or External Program Memory Interface

—

76K Byte Internal Code Space or Optional 128K Byte

External Code Space using Flash, SRAM or EPROM

memory.

MultiMediaCard^TM(MMC), Reduced Size

■ On Board 24Mhz Crystal Driver Circuit

■ Can be clocked by 48MHz external source

■ On-Chip 1.8V Regulator for Low Power Core

Operation

■ Internal PLL for 480Mhz Hi-Speed USB Sampling,

Configurable MCU clock

MultiMediaCard (RS-MMC), NAND Flash, Compact

Flash^TM(CF) and CF Ultra^TMI & II, and CF form-

factor ATA hard drives to Hi-Speed USB

—

Supports USB Bulk Only Mass Storage Compliant Bootable

BIOS

■ Support for simultaneous operation of all above

devices. (only one at a time of each of the following

groups supported: CF or ATA drive, SM or XD or

NAND, SD or MMC)

■ Supports firmware upgrade via USB bus if “boot

block” Flash program memory is used

■ 12 GPIOs for special function use: LED indicators,

button inputs, power control to memory devices, etc.

■ On-Chip 4-Bit High Speed Memory Stick and MS

PRO Hardware Circuitry

—

Inputs capable of generating interrupts with either edge

sensitivity

■ On-Chip firmware reads and writes High Speed

Memory Stick and MS PRO

■ Attribute bit controlled features:

—

Activity LED polarity/operation/blink rate

Full or Partial Card compliance checking

Bus or Self Powered

■ 1-bit ECC correction performed in hardware for

maximum efficiency

■ Hardware support for SD Security Command

Extensions

LUN configuration and assignment

Write Protect Polarity

SmartDetach - Detach from USB when no Card Inserted

■ On-chip power FETs with short circuit protection for

supplying flash media card power

for Notebook apps

—

Cover Switch operation for xD compliance

Inquiry Command operation

SD Write Protect operation

Older CF card support

■ USB Bus Power Certified

■ 3.3 Volt I/O with 5V input tolerance on VBUS/GPIO3

■ Complete USB Specification 2.0 Compatibility for Bus

Powered Operation

Force USB 1.1 reporting

Internal or External Power FET operation

—

Includes Hi-Speed USB Transceiver

A Bi-directional Control and two Bi-directional Bulk

Endpoints are provided.

■ Compatible with Microsoft WinXP, WinME, Win2K

SP3, Apple OS10, Softconnex, and Linux Multi-LUN

Mass Storage Class Drivers

■ Win2K, Win98/98SE and Apple OS8.6 and OS9

Multi-LUN Mass Storage Class Drivers available from

SMSC

■ 128 Pin TQFP Package (1.0mm height, 14mmx14mm

footprint); green, lead-free package also available.

■ 8051 8 bit microprocessor

—

Provides low speed control functions

30 Mhz execution speed at 1 clock per instruction cycle

average

1.xD Picture Card not applicable to USB2231

SMSC USB2231/USB2232

DATASHEET

Revision 1.3 (07-12-05)

12 3 4 5 6 7...26

中文翻译

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与USB2232-NE-XX相关器件

型号	品牌	获取价格	描述	数据表
USB2232-NU-03	SMSC	获取价格	5th GENERATION HI-SPEED USB FLASH MEDIA AND CIR CONTROLLER WITH INTEGRATED CARD POWER FETs
USB2240	SMSC	获取价格	Ultra Fast USB 2.0 Multi-Format Flash Media Controller
USB2240	MICROCHIP	获取价格	Ultra Fast USB 2.0 Multi-Format
USB2240-AEZG	MICROCHIP	获取价格	Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
USB2240-AEZG-06	MICROCHIP	获取价格	FLASH MEMORY DRIVE CONTROLLER, QCC36, 6 X 6 MM, 0.50 MM PITCH, ROHS COMPLIANT, QFN-36
USB2240-AEZG-06-TR	MICROCHIP	获取价格	FLASH MEMORY DRIVE CONTROLLER, QCC36, 6 X 6 MM, 0.50 MM PITCH, ROHS COMPLIANT, QFN-36
USB2240-AEZG-TR	MICROCHIP	获取价格	Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
USB2240-AEZG-XX	MICROCHIP	获取价格	FLASH MEMORY DRIVE CONTROLLER, QCC36, 6 X 6 MM, 0.50 MM PITCH, ROHS COMPLIANT, QFN-36
USB2240I-AEZG	MICROCHIP	获取价格	Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
USB2240I-AEZG-06	MICROCHIP	获取价格	FLASH MEMORY DRIVE CONTROLLER, QCC36, 6 X 6 MM, 0.50 MM PITCH, ROHS COMPLIANT, QFN-36

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