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USB2601 数据表(PDF) 1 Page - SMSC Corporation |
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USB2601 数据表(HTML) 1 Page - SMSC Corporation |
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1 / 26 page  SMSC USB2601/USB2602 DATASHEET Revision 1.3 (05-25-05) Datasheet PRODUCT FEATURES USB2601/USB2602 4th Generation USB2.0 Flash Media Controller with Integrated Card Power FETs and HS Hub Hub Controller ■ Provides Three USB2.0 Downstream Ports via internal USB2.0 Hub — Multi Transaction Translator for FS/LS devices attached 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), 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 ■ 3.3 Volt I/O with 5V input tolerance on VBUS, Port Power and Over-Current Sense pins ■ On-chip power FETs for supplying flash media card power with minimum board components ■ 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 ■ Internal Program Memory Interface — 64K Byte Internal Code Space ■ On Board 24Mhz Crystal Driver Circuit ■ Can be clocked by an external 24MHz source ■ On-Chip 1.8V Regulator for Low Power Core Operation ■ Internal PLL for 480Mhz USB2.0 Sampling, Configurable MCU clock ■ 11 GPIOs for special function use: LED indicators, button inputs, power control to memory devices, etc. — Inputs capable of generating interrupts with either edge sensitivity ■ Configuration of Hub and Flash Media features controlled either by internal defaults or via single external EEPROM. User configurable features: — Full or Partial Card compliance checking — LUN configuration and assignment — Write Protect Polarity — 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&4, Apple OS10 and Linux Multi-LUN Mass Storage Class Drivers ■ Win2K, Win98/98SE and Apple OS8.6 and OS9 Multi-LUN Mass Storage Class Drivers are available from SMSC ■ 128 Pin TQFP Package (1.0mm height, 14mm x14mm footprint); green, lead-free package also available 1.xD Picture Card not applicable to USB2601. |
类似零件编号 - USB2601 |
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类似说明 - USB2601 |
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