USB2601/USB2602 4th Generation USB 2.0 Flash Media Controller with Integrated Card Power FETs & HS Hub Datasheet PRODUCT FEATURES 768 Bytes of internal SRAM for general purpose Hub Controller scratchpad or program execution while re-flashing Provides Three USB 2.0 Downstream Ports via external ROM internal USB 2.0 Hub Double Buffered Bulk Endpoint Multi Transaction Translator for FS/LS devices attached Bi-directional 512 Byte Buffer for Bulk Endpoint 64 Byte RX Control Endpoint Buffer Flash Media Controller 64 Byte TX Control Endpoint Buffer Complete System Solution for interfacing Internal Program Memory Interface TM TM 1 SmartMedia (SM) or xD Picture Card (xD) , 64K Byte Internal Code Space TM Memory Stick (MS), High Speed Memory Stick On Board 24MHz Crystal Driver Circuit TM (HSMS), Memory Stick PRO (MSPRO), MS Duo , Can be clocked by an external 24MHz source Secure Digital (SD), Mini-Secure Digital (Mini-SD), TM On-Chip 1.8V Regulator for Low Power Core TransFlash (SD), MultiMediaCard (MMC), Operation Reduced Size MultiMediaCard (RS-MMC), NAND TM TM Flash, Compact Flash (CF) and CF Ultra I & II, Internal PLL for 480MHz USB 2.0 Sampling, and CF form-factor ATA hard drives to USB 2.0 bus Configurable MCU clock Supports USB Bulk Only Mass Storage Compliant 11 GPIOs for special function use: LED indicators, Bootable BIOS button inputs, power control to memory devices, etc. Support for simultaneous operation of all above Inputs capable of generating interrupts with either edge devices. (only one at a time of each of the following sensitivity groups supported: CF or ATA drive, SM or XD or Configuration of Hub and Flash Media features NAND, SD or MMC) controlled either by internal defaults or via single On-Chip 4-Bit High Speed Memory Stick and MS external EEPROM. User configurable features: Full or Partial Card compliance checking PRO Hardware Circuitry LUN configuration and assignment On-Chip firmware reads and writes High Speed Write Protect Polarity Memory Stick and MS PRO Cover Switch operation for xD compliance 1-bit ECC correction performed in hardware for Inquiry Command operation maximum efficiency SD Write Protect operation Older CF card support Hardware support for SD Security Command Force USB 1.1 reporting Extensions Internal or External Power FET operation 3.3 Volt I/O with 5V input tolerance on VBUS, Port Compatible with Microsoft WinXP, WinME, Win2K Power and Over-Current Sense pins SP3&4, Apple OS10 and Linux Multi-LUN Mass On-chip power FETs for supplying flash media card Storage Class Drivers power with minimum board components Win2K, Win98/98SE and Apple OS8.6 and OS9 8051 8 bit microprocessor Multi-LUN Mass Storage Class Drivers are available Provides low speed control functions from SMSC 30 MHz execution speed at 4 cycles per instruction 128 Pin TQFP Package (1.0mm height, 14mm average 12K Bytes of internal SRAM for general purpose x14mm footprint) lead-free RoHS compliant package scratchpad also available 1.xD Picture Card not applicable to USB2601 SMSC USB2601/USB2602 DATASHEET Revision 1.6 (06-20-08) 4th Generation USB 2.0 Flash Media Controller with Integrated Card Power FETs & HS Hub Datasheet ORDER NUMBERS: USB2601/USB2602-NE-XX FOR 128 PIN, TQFP PACKAGE USB2601/USB2602-NU-XX FOR 128 PIN, TQFP LEAD-FREE ROHS COMPLIANT PACKAGE XX in the order number indicates the internal ROM firmware revision level. 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