Datasheet > USB2229

USB2229

更新时间： 2024-11-15 02:55:55

品牌	Logo	应用领域
美国微芯 - MICROCHIP		/
页数	文件大小	规格书
28页	374K
描述
5th Generation Hi-Speed USB Flash Media and IrDA Controller with Integrated Card Power FETs

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USB2229 数据手册

USB2229/USB2230

5th Generation Hi-Speed USB Flash Media

and IrDA Controller with Integrated Card Power FETs

- 768 Bytes of internal SRAM for general pur-

pose scratchpad or program execution while

re-flashing external ROM

- Two, Double Buffered Bulk Endpoints

- Two, Bi-directional 512 Byte Buffers for Bulk

Endpoints

- 64 Byte RX Control Endpoint Buffer

- 64 Byte TX Control Endpoint Buffer

IrDA Controller

• IrDA v1.1 FIR and SIR Compliant Controller, with

9.6K, 19.2K, 38.4K, 57.6K, 115.2K, 0.576Mbps,

1.152Mpbs and 4Mbps data rate support.

Flash Media Controller

• Complete System Solution for interfacing Smart-

Media^™(SM) or xD Picture Card^™(xD)¹, Memory

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

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

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

(Mini-SD), TransFlash (SD), MultiMediaCard^™

(MMC), Reduced Size MultiMediaCard (RS-

MMC), NAND Flash, Compact Flash^™(CF) and

CF Ultra^™I & II, and CF form-factor ATA hard

drives to Hi-Speed USB

• Internal or External Program Memory Interface

- 76K Byte Internal Code Space or Optional

128K Byte External Code Space using Flash,

SRAM or EPROM memory.

• On Board 24Mhz Crystal Driver Circuit

• Can be clocked by 48MHz external source

• On-Chip 1.8V Regulator for Low Power Core

Operation

- Supports USB Bulk Only Mass Storage Com-

pliant Bootable BIOS

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

Configurable MCU clock

• Support for simultaneous operation of all above

devices. (only one at a time of each of the follow-

ing 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 indica-

tors, 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:

• 1-bit ECC correction performed in hardware for

maximum efficiency

- Activity LED polarity/operation/blink rate

- Full or Partial Card compliance checking

- Bus or Self Powered

- LUN configuration and assignment

- Write Protect Polarity

- SmartDetach - Detach from USB when no

Card Inserted for Notebook apps

- Cover Switch operation for xD compliance

- Inquiry Command operation

• Hardware support for SD Security Command

Extensions

• On-chip power FETs with short circuit protection

for supplying flash media card power

• USB Bus Power Certified

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

GPIO3

- SD Write Protect operation

- Older CF card support

- Force USB 1.1 reporting

- Internal or External Power FET operation

• Complete USB Specification 2.0 Compatibility for

Bus Powered 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

• 8051 8 bit microprocessor

- Provides low speed control functions

- 30 Mhz execution speed at 1 clock per

instruction cycle average

- 12K Bytes of internal SRAM for general pur-

pose scratchpad

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

Multi-LUN Mass Storage Class Drivers available

from Microchip

• 128-Pin TQFP RoHS Compliant package (1.0mm

height, 14mmx14mm footprint)

1.xD Picture Card not applicable to USB2229.

 2005-2016 Microchip Technology Inc.

DS00002252A-page 1

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与USB2229相关器件

型号	品牌	获取价格	描述	数据表
USB2229_06	SMSC	获取价格	5th Generation Hi-Speed USB Flash Media and IrDA Controller with Integrated Card Power FET
USB2229-NE-03	SMSC	获取价格	5TH GENERATION HI-SPEED USB FLASH MEDIA & IrDA CONTROLLER WITH INTEGRATED CARD POWER FETs
USB2229-NE-XX	SMSC	获取价格	5th Generation Hi-Speed USB Flash Media and IrDA Controller with Integrated Card Power FET
USB2229-NU-02	MICROCHIP	获取价格	5th Generation Hi-Speed USB Flash Media and IrDA Controller with Integrated Card Power FET
USB2229-NU-03	SMSC	获取价格	5TH GENERATION HI-SPEED USB FLASH MEDIA & IrDA CONTROLLER WITH INTEGRATED CARD POWER FETs
USB2229-NU-XX	SMSC	获取价格	5th Generation Hi-Speed USB Flash Media and IrDA Controller with Integrated Card Power FET
USB2230	SMSC	获取价格	5TH GENERATION HI-SPEED USB FLASH MEDIA & IrDA CONTROLLER WITH INTEGRATED CARD POWER FETs
USB2230	MICROCHIP	获取价格	5th Generation Hi-Speed USB Flash Media and IrDA Controller with Integrated Card Power FET
USB2230-NE-03	SMSC	获取价格	5TH GENERATION HI-SPEED USB FLASH MEDIA & IrDA CONTROLLER WITH INTEGRATED CARD POWER FETs
USB2230-NE-XX	SMSC	获取价格	5th Generation Hi-Speed USB Flash Media and IrDA Controller with Integrated Card Power FET

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