USB2223-03 Datasheet | SMSC

Features - plete System Solution for interfacing Smart Media TM (SM), Memory Stick TM (MS), High Speed Memory Stick (HSMS), Memory Stick PROTM (MSPRO), Memory Stick Duo TM (MSDUO), Secure Digital (SD), Mini-Secure Digital (Mini-SD), Transflash (SD), Multi Media Card TM (MMC), Reduced Size Multimedia Card (RS-MMC), NAND Flash, pact Flash TM (CF), CF Ultra TM I&II and CF form-factor ATA hard drives to USB2.0 bus. - Supports USB Bulk Only Mass Storage pliant Bootable BIOS - 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 pliance checking - Bus or Self Powered - LUN configuration and assignment - Write Protect Polarity - Detach on no Card Inserted for Notebook apps - Inquiry mand operation - SD Write Protect operation - Older CF card support - Force USB 1.1 reporting - 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 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 plete USB...