USB2232 반도체 회로 부품 판매점
(USB2231 / USB2232) 5th GENERATION HI-SPEED USB FLASH MEDIA AND CIR CONTROLLER
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 SMSC Corporation |
USB2231/USB2232
5th Generation Hi-Speed
USB Flash Media and
CIR Controller with
Integrated Card Power
FETs
PRODUCT FEATURES
Datasheet
CIR Controller
■ Consumer IR (CIR) Controller with support for all
popular CIR formats.
Flash Media Controller
■ Complete System Solution for interfacing
SmartMediaTM (SM) or xD Picture CardTM (xD)1,
Memory StickTM (MS), High Speed Memory Stick
(HSMS), Memory Stick PRO (MSPRO), MS DuoTM,
Secure Digital (SD), High Speed SD, Mini-Secure
Digital (Mini-SD), TransFlash (SD),
MultiMediaCardTM (MMC), Reduced Size
MultiMediaCard (RS-MMC), NAND Flash, Compact
FlashTM (CF) and CF UltraTM I & 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)
■ On-Chip 4-Bit High Speed Memory Stick and MS
PRO Hardware Circuitry
■ On-Chip firmware reads and writes High Speed
Memory Stick and MS PRO
■ 1-bit ECC correction performed in hardware for
maximum efficiency
■ 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
■ 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.
■ 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 purpose
scratchpad
— 768 Bytes of internal SRAM for general purpose 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
■ 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
■ Internal PLL for 480Mhz Hi-Speed USB Sampling,
Configurable MCU clock
■ 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.
— Inputs capable of generating interrupts with either edge
sensitivity
■ Attribute bit controlled features:
— Activity LED polarity/operation/blink rate
— Full or Partial Card compliance checking
— Bus or Self Powered
— LUN configuration and assignment
— Write Protect Polarity
— SmartDetachTM - Detach from USB when no Card Inserted
for Notebook apps
— Cover Switch operation for xD compliance
— Inquiry Command operation
— SD Write Protect operation
— Older CF card support
— Force USB 1.1 reporting
— Internal or External Power FET operation
■ 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.
1.xD Picture Card not applicable to USB2231
SMSC USB2231/USB2232
DATASHEET
Revision 1.3 (07-12-05)
5th Generation Hi-Speed USB Flash Media and CIR Controller with Integrated Card Power FETs
Datasheet
ORDER NUMBER(S):
USB2231/USB2232-NE-03 FOR 128 PIN, TQFP PACKAGE; USB2231/USB2232-NU-03 FOR 128 PIN, TQFP
PACKAGE (GREEN LEAD-FREE) PACKAGE
80 Arkay Drive
Hauppauge, NY 11788
(631) 435-6000
FAX (631) 273-3123
Copyright © 2005 SMSC or its subsidiaries. All rights reserved.
Circuit diagrams and other information relating to SMSC products are included as a means of illustrating typical applications. Consequently,
complete information sufficient for construction purposes is not necessarily given. Although the information has been checked and is believed to be
accurate, no responsibility is assumed for inaccuracies. SMSC reserves the right to make changes to specifications and product descriptions at any
time without notice. Contact your local SMSC sales office to obtain the latest specifications before placing your product order. The provision of this
information does not convey to the purchaser of the described semiconductor devices any licenses under any patent rights or other intellectual
property rights of SMSC or others. All sales are expressly conditional on your agreement to the terms and conditions of the most recently dated
version of SMSC's standard Terms of Sale Agreement dated before the date of your order (the "Terms of Sale Agreement"). The product may
contain design defects or errors known as anomalies which may cause the product's functions to deviate from published specifications. Anomaly
sheets are available upon request. SMSC products are not designed, intended, authorized or warranted for use in any life support or other
application where product failure could cause or contribute to personal injury or severe property damage. Any and all such uses without prior written
approval of an Officer of SMSC and further testing and/or modification will be fully at the risk of the customer. Copies of this document or other
SMSC literature, as well as the Terms of Sale Agreement, may be obtained by visiting SMSC’s website at http://www.smsc.com. SMSC is a
registered trademark of Standard Microsystems Corporation (“SMSC”). Product names and company names are the trademarks of their respective
holders.
SMSC DISCLAIMS AND EXCLUDES ANY AND ALL WARRANTIES, INCLUDING WITHOUT LIMITATION ANY AND ALL IMPLIED
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND AGAINST INFRINGEMENT AND THE LIKE,
AND ANY AND ALL WARRANTIES ARISING FROM ANY COURSE OF DEALING OR USAGE OF TRADE. IN NO EVENT SHALL SMSC BE
LIABLE FOR ANY DIRECT, INCIDENTAL, INDIRECT, SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES; OR FOR LOST DATA,
PROFITS, SAVINGS OR REVENUES OF ANY KIND; REGARDLESS OF THE FORM OF ACTION, WHETHER BASED ON CONTRACT; TORT;
NEGLIGENCE OF SMSC OR OTHERS; STRICT LIABILITY; BREACH OF WARRANTY; OR OTHERWISE; WHETHER OR NOT ANY REMEDY
OF BUYER IS HELD TO HAVE FAILED OF ITS ESSENTIAL PURPOSE, AND WHETHER OR NOT SMSC HAS BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.
Revision 1.3 (07-12-05)
2
DATASHEET
SMSC USB2231/USB2232
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PDF 파일 내의 페이지 : 총 26 페이지
제조업체: SMSC Corporation
( smsc )
USB2232 controller
데이터시트 다운로드 :
[ USB2232.PDF ]
[ USB2232 다른 제조사 검색 ]
국내 전력반도체 판매점
상호 : 아이지 인터내셔날
전화번호 : 051-319-2877
[ 홈페이지 ]
IGBT, TR 모듈, SCR, 다이오드모듈, 각종 전력 휴즈
( IYXS, Powerex, Toshiba, Fuji, Bussmann, Eaton )
전력반도체 문의 : 010-3582-2743
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