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USB2227-AHZS-XX

产品描述USB2227-AHZS-XX
产品类别嵌入式处理器和控制器    微控制器和处理器   
文件大小924KB,共27页
制造商Microchip(微芯科技)
官网地址https://www.microchip.com
标准
下载文档 详细参数 全文预览 文档解析

USB2227-AHZS-XX概述

USB2227-AHZS-XX

USB2227-AHZS-XX规格参数

参数名称属性值
是否Rohs认证符合
厂商名称Microchip(微芯科技)
包装说明HVQCCN, SLGA124,20X20,20
Reach Compliance Codecompliant
最大时钟频率24 MHz
驱动器接口标准IDE
主机接口标准USB
JESD-30 代码S-PQCC-N124
长度10 mm
端子数量124
最高工作温度70 °C
最低工作温度
封装主体材料PLASTIC/EPOXY
封装代码HVQCCN
封装等效代码SLGA124,20X20,20
封装形状SQUARE
封装形式CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
座面最大高度0.85 mm
最大压摆率100 mA
最大供电电压3.6 V
最小供电电压3 V
标称供电电压3.3 V
表面贴装YES
技术CMOS
温度等级COMMERCIAL
端子形式NO LEAD
端子节距0.5 mm
端子位置QUAD
宽度10 mm
uPs/uCs/外围集成电路类型SECONDARY STORAGE CONTROLLER, FLASH MEMORY DRIVE

文档解析

这份文档是SMSC USB2227/USB2228数据手册,它是一款第四代USB 2.0闪存媒体控制器,具备集成卡电源场效应管(FETs)。以下是一些值得关注的技术信息:

  1. 产品特性

    • 支持多种闪存媒体,包括SmartMedia (SM), xD Picture Card (xD), Memory Stick (MS), Secure Digital (SD), MultiMediaCard (MMC), Compact Flash (CF) 等。
    • USB 2.0 Bulk Only Mass Storage Class控制器,支持USB启动兼容的BIOS。
    • 支持所有上述设备的同步操作(但一次只能操作每组中的一个设备)。
  2. 硬件支持

    • 片上4位高速内存卡和MS PRO硬件电路。
    • 硬件支持SD安全命令扩展。
    • 片上电源FETs为闪存媒体卡提供电源,减少外部组件需求。
  3. 性能参数

    • 1位错误校正(ECC)在硬件中执行,以实现最大效率。
    • 支持固件通过USB总线升级。
  4. 微处理器

    • 8051 8位微处理器,提供低速控制功能,30 MHz执行速度,平均每个指令4个周期。
  5. 内存

    • 12K字节内部SRAM用于通用暂存。
    • 768字节内部SRAM用于通用暂存或在重新闪存外部ROM时执行程序。
  6. 电源管理

    • USB总线电源认证。
    • 3.3伏I/O,VBUS/GPIO3上5伏输入容忍度。
  7. 封装选项

    • 128引脚VTQFP和124引脚DQFN无铅、符合RoHS标准的封装。
  8. GPIO(通用输入/输出)

    • 15个GPIO用于特殊功能,如LED指示器、按钮输入、内存设备的电源控制等。
  9. 兼容性

    • 与Microsoft WinXP, WinME, Win2K SP3, Apple OS 10, Softconnex, 和Linux多LUN大容量存储类驱动程序兼容。
  10. 法律和规范

    • 文档中提到了与SMSC产品相关的专利权和知识产权问题,以及免责声明。
  11. 技术规格

    • 提供了详细的直流参数、最大保证等级、推荐操作条件、电容等技术规格。
  12. 封装轮廓

    • 提供了128引脚VTQFP和124引脚DQFN封装的详细尺寸和公差。
  13. GPIO使用

    • 描述了GPIO引脚的不同功能和应用,例如LED指示、EEROM芯片选择、USB VBUS检测等。

USB2227-AHZS-XX文档预览

USB2227/USB2228
4th Generation USB2.0
Flash Media Controller
with Integrated Card
Power FETs
PRODUCT FEATURES
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), Mini-Secure
Digital (Mini-SD), TransFlash (SD), MultiMediaCard
TM
(MMC), Reduced Size MultiMediaCard (RS-MMC), NAND
Flash, Compact Flash
TM
(CF) and CF Ultra
TM
I & II, and CF
form-factor ATA hard drives to USB2.0 bus
— 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 for supplying flash media card power
with minimum board components
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 USB2.0 Transceiver
— A Bi-directional Control and a Bi-directional Bulk
Endpoint are provided.
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 while re-flashing
external ROM
Double Buffered Bulk Endpoint
— Bi-directional 512 Byte Buffer for Bulk Endpoint
— 64 Byte RX Control Endpoint Buffer
— 64 Byte TX Control Endpoint Buffer
Datasheet
Internal or External Program Memory Interface
— 64K Byte Internal Code Space or Optional 64K 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 USB2.0 Sampling, Configurable
MCU clock
Supports firmware upgrade via USB bus if “boot block”
Flash program memory is used
15 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
— SmartDetach™ 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 VTQFP Lead-free RoHS Compliant Package
(1.0mm height, 14mm x14mm footprint)
124 Pin DQFN Lead-free RoHS Compliant Package (0.8mm
height, 10mm x10mm footprint)
1.xD Picture Card not applicable to USB2227
SMSC USB2227/USB2228
DATASHEET
Revision 1.91 (10-13-06)
4th Generation USB2.0 Flash Media Controller with Integrated Card Power FETs
Datasheet
ORDER NUMBERS:
USB2227/USB2228-NU-05 FOR 128 PIN, VTQFP LEAD-FREE ROHS COMPLIANT PACKAGE
USB2227/USB2228-AHZS-XX FOR 124 PIN, DQFN LEAD-FREE ROHS COMPLIANT PACKAGE
80 Arkay Drive
Hauppauge, NY 11788
(631) 435-6000
FAX (631) 273-3123
Copyright © 2006 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 1.91 (10-13-06)
DATASHEET
2
SMSC USB2227/USB2228
4th Generation USB2.0 Flash Media Controller with Integrated Card Power FETs
Datasheet
Table of Contents
Chapter 1 General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Chapter 2 Acronyms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Chapter 3 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Chapter 4 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Chapter 5 Pin Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
5.1
5.2
PIN Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Buffer Type Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Chapter 6 DC Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
6.1
6.2
6.3
Maximum Guaranteed Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Recommended Operating Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Capacitance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Chapter 7 Package Outlines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Chapter 8 GPIO Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
SMSC USB2227/USB2228
DATASHEET
3
Revision 1.91 (10-13-06)
4th Generation USB2.0 Flash Media Controller with Integrated Card Power FETs
Datasheet
List of Tables
Table 5.1
Table 6.1
Table 7.1
Table 7.2
Table 8.1
USB2227/USB2228 Buffer Type Descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DC Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
USB2227/USB2228 128-Pin VTQFP Package Parameters . . . . . . . . . . . . . . . . . . . . . . . . . .
USB2227/USB2228 124-Pin DQFN Package Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . .
GPIO Usage (ROM Rev 0x00) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
20
22
25
26
27
Revision 1.91 (10-13-06)
DATASHEET
4
SMSC USB2227/USB2228
4th Generation USB2.0 Flash Media Controller with Integrated Card Power FETs
Datasheet
List of Figures
Figure 3.1
Figure 3.2
Figure 4.1
Figure 7.1
Figure 7.2
USB2227/USB2228 128-Pin VTQFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
USB2227/USB2228 124-Pin DQFN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
USB2227/USB2228 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
USB2227/USB2228 128-Pin VTQFP Package Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
USB2227/USB2228 124-Pin DQFN Package Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
SMSC USB2227/USB2228
DATASHEET
5
Revision 1.91 (10-13-06)

 
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