DataSheet39.com

What is USB2228?

This electronic component, produced by the manufacturer "SMSC Corporation", performs the same function as "(USB2227 / USB2228) 4th Generation USB2.0 Flash Media Controller".


USB2228 Datasheet PDF - SMSC Corporation

Part Number USB2228
Description (USB2227 / USB2228) 4th Generation USB2.0 Flash Media Controller
Manufacturers SMSC Corporation 
Logo SMSC Corporation Logo 


There is a preview and USB2228 download ( pdf file ) link at the bottom of this page.





Total 27 Pages



Preview 1 page

No Preview Available ! USB2228 datasheet, circuit

USB2227/USB2228
4th Generation USB2.0
Flash Media Controller
with Integrated Card
Power FETs
PRODUCT FEATURES
„ 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), 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 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)

line_dark_gray
USB2228 equivalent
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
5
DATASHEET
Revision 1.91 (10-13-06)


line_dark_gray

Preview 5 Page


Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for USB2228 electronic component.


Information Total 27 Pages
Link URL [ Copy URL to Clipboard ]
Download [ USB2228.PDF Datasheet ]

Share Link :

Electronic Components Distributor


An electronic components distributor is a company that sources, stocks, and sells electronic components to manufacturers, engineers, and hobbyists.


SparkFun Electronics Allied Electronics DigiKey Electronics Arrow Electronics
Mouser Electronics Adafruit Newark Chip One Stop


Featured Datasheets

Part NumberDescriptionMFRS
USB2223-03The function is Bus Powered USB2.0 Flash Media Controller. SMSC CorporationSMSC Corporation
USB2224The function is Bus Powered USB2.0 Flash Media Controller. SMSC CorporationSMSC Corporation
USB2227The function is 4th Generation USB 2.0 Flash Media Controller. MicrochipMicrochip

Semiconductors commonly used in industry:

1N4148   |   BAW56   |   1N5400   |   NE555   |  

LM324   |   BC327   |   IRF840  |   2N3904   |  



Quick jump to:

USB2     1N4     2N2     2SA     2SC     74H     BC     HCF     IRF     KA    

LA     LM     MC     NE     ST     STK     TDA     TL     UA    



Privacy Policy   |    Contact Us     |    New    |    Search