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USB97C223 Datasheet(PDF) 1 Page - SMSC Corporation |
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USB97C223 Datasheet(HTML) 1 Page - SMSC Corporation |
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1 / 20 page  SMSC USB97C223 Page 1 Revision 1.5 (01-06-05) DATASHEET USB97C223 Bus Powered USB 2.0 Flash Media Controller Datasheet Product Features Complete System Solution for interfacing SmartMedia TM (SM), Memory StickTM (MS), High Speed Memory Stick (HSMS), Memory Stick PRO (MSPRO), Secure Digital (SD), MultiMediaCard TM (MMC), NAND Flash, Compact Flash TM (CF) and CF form-factor ATA hard drives to USB 2.0 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 USB Bus Power Certified 3.3 Volt I/O with 5V input tolerance Complete USB Specification 2.0 Compatibility for Bus Powered Operation − Includes USB 2.0 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 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 Compatible with Microsoft WinXP, WinME, Win2K SP3, 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 available from SMSC 128 Pin TQFP package; green, lead-free package also available (1.0mm height, 14mm x14mm footprint) |
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Similar Description - USB97C223 |
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