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USB2224のメーカーはSMSC Corporationです、この部品の機能は「Bus Powered USB2.0 Flash Media Controller」です。 |
部品番号 | USB2224 |
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部品説明 | Bus Powered USB2.0 Flash Media Controller | ||
メーカ | SMSC Corporation | ||
ロゴ | |||
このページの下部にプレビューとUSB2224ダウンロード(pdfファイル)リンクがあります。 Total 20 pages
USB2224
Bus Powered USB2.0
Flash Media Controller
Product Features
Complete System Solution for interfacing
SmartMediaTM (SM) or xD Picture CardTM (xD),
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 Multimedia Card (RS-
MMC), NAND Flash, Compact FlashTM (CF), 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
USB Bus Power Certified
3.3 Volt I/O with 5V input tolerance
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
Datasheet
Double Buffered Bulk Endpoint
− Bi-directional 512 Byte Buffer for Bulk Endpoint
− 64 Byte RX Control Endpoint Buffer
− 64 Byte TX Control Endpoint Buffer
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 12Mhz Crystal Driver Circuit
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
− Detach on 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
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 Green, Lead-free Package
(1.0mm height, 14mm x14mm footprint)
SMSC USB2224
Page 1
DATASHEET
Revision 1.3 (06-13-06)
1 Page Bus Powered USB2.0 Flash Media Controller
Datasheet
Table of Contents
Chapter 1 General Description ............................................................................................................. 4
Chapter 2 Acronyms and Definitions ................................................................................................... 5
2.1 Acronyms ............................................................................................................................................ 5
2.2 Definitions............................................................................................................................................ 5
Chapter 3 Pin Table ............................................................................................................................... 6
3.1 128-Pin Package ................................................................................................................................. 6
3.2 128 Pin List Table................................................................................................................................ 7
3.2.1 128 Pin TQFP...........................................................................................................................................7
Chapter 4 Pin Configuration................................................................................................................. 8
4.1 128 Pin TQFP...................................................................................................................................... 8
Chapter 5 Block Diagram...................................................................................................................... 9
Chapter 6 Pin Descriptions.................................................................................................................. 10
6.1 Pin Descriptions ................................................................................................................................ 10
6.2 Buffer Type Descriptions ................................................................................................................... 15
6.3 GPIO Usage Table ............................................................................................................................ 15
Chapter 7 DC Parameters ................................................................................................................... 17
7.1 Maximum Guaranteed Ratings ......................................................................................................... 17
7.2 DC Electrical Characteristics............................................................................................................. 17
Chapter 8 Package Outline.................................................................................................................. 20
List of Figures
Figure 8.1 - 128 Pin TQFP Package ............................................................................................................................20
List of Tables
Table 3.1 - Pinout...........................................................................................................................................................6
Table 6.1 - Pin Description ...........................................................................................................................................10
Table 6.2 - USB2224 Buffer Type Descriptions ............................................................................................................15
Table 6.3 - GPIO Usage...............................................................................................................................................15
Table 8.1 - 128 Pin TQFP Package Parameters ..........................................................................................................20
SMSC USB2224
Page 3
DATASHEET
Revision 1.3 (06-13-06)
3Pages Bus Powered USB2.0 Flash Media Controller
Datasheet
Chapter 3 Pin Table
3.1
128-Pin Package
Table 3.1 - Pinout
CompactFlash INTERFACE (28 Pins)
CF_D0
CF_D1
CF_D2
CF_D4
CF_D5
CF_D6
CF_D8
CF_D9
CF_D10
CF_D12
CF_D13
CF_D14
CF_nIOR
CF_nIOW
CF_IRQ
CF_IORDY
CF_nCS0
CF_nCS1
CF_SA1
CF_SA2
CF_nCD1
SmartMedia / XD INTERFACE (17 Pins)
SM_D0
SM_D1
SM_D2
SM_D4
SM_D5
SM_D6
SM_ALE
SM_CLE
SM_nRE
SM_nWP
SM_nB/R
SM_nCE
SM_nWPS
Memory Stick INTERFACE (7 Pins)
MS_BS
MS_SDIO/MS_D0
MS_SCLK
MS_D1
MS_D2
MS_D3
SD INTERFACE (7 Pins)
SD_CMD
SD_CLK
SD_DAT0
SD_DAT2
SD_DAT3
SD_nWP
USB INTERFACE (13 Pins)
USB+
USB-
ATEST
VDDP
VSSP
(2)VDDA
VREG
XTAL1/CLKIN
XTAL2
MEMORY/IO INTERFACE (27 Pins)
MA0
MA1
MA2
MA4
MA5
MA6
MA8
MA9
MA10
MA12
MA13
MA14
MD0
MD1
MD2
MD4
MD5
MD6
nMRD
nMWR
nMCE
MISC (18 Pins)
nRESET
GPIO1
GPIO2
GPIO4
GPIO5
GPIO6/ROMEN
GPIO8
GPIO9
GPIO10
GPIO12
GPIO13
GPIO14
nTEST0
nTEST1
DIGITAL, POWER, GROUND & NC (11 Pins)
(3)VDDIO
(4)VSSIO
(2)VDDCORE
Total 128
CF_D3
CF_D7
CF_D11
CF_D15
CF_nRESET
CF_SA0
CF_nCD2
SM_D3
SM_D7
SM_nWE
SM_nCD
MS_INS
SD_DAT1
RBIAS
(2)VSSA
MA3
MA7
MA11
MA15
MD3
MD7
GPIO3
GPIO7
GPIO11
GPIO15
(2)VSSCORE
Revision 1.3 (06-13-06)
Page 6
DATASHEET
SMSC USB2224
6 Page | |||
ページ | 合計 : 20 ページ | ||
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PDF ダウンロード | [ USB2224 データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
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