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USB97C202 Scheda tecnica(PDF) 1 Page - SMSC Corporation |
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USB97C202 Scheda tecnica(HTML) 1 Page - SMSC Corporation |
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1 / 19 page  SMSC USB97C202 Page 1 Revision 1.6 (01-09-07) DATASHEET USB97C202 USB 2.0 ATA/ ATAPI Controller Datasheet Product Features 2.5 Volt, Low Power Core Operation 3.3 Volt I/O with 5V input tolerance Complete USB Specification 2.0 Compatibility − Includes USB 2.0 Transceiver − A Bi-directional Control and a Bi-directional Bulk Endpoint are provided. Complete System Solution for interfacing ATA or ATAPI devices to USB 2.0 bus − Supports USB Mass Storage Compliant Bootable BIOS − Supports ATA6 Drive capacities up to 2048GB − True UDMA Mode 4 transfer rates − Support for ATAPI Devices: - CD-ROM - CD-R - CD-RW - DVD - DVD/R/W 8051 8 bit microprocessor − Provides low speed control functions − 30 Mhz execution speed at 4 cycles per instruction average − 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 − 48K Byte Internal ROM or optional 64K Byte External Code Space using Flash, SRAM, or EPROM Memory On Board 12Mhz Crystal Driver Circuit Internal PLL for 480Mhz USB 2.0 Sampling, 30Mhz MCU clock, and 60Mhz ATA clock Supports firmware upgrade via USB bus if “boot block” Flash program memory is used for optional external program memory 7 GPIOs for special function use: LED indicators, button inputs, etc. − Inputs capable of generating interrupts with either edge sensitivity − USB High Speed LED − Serial EEPROM interface for VID/PID/Serial Number Customization (Required for internal ROM operation) Can share drive in MP3 player and 1394/USB applications by isolating the IDE Interface with other controllers. 100-Pin STQFP (12x12x1.4 body, 2mm footprint) lead-free RoHS compliant package. ORDERING INFORMATION Order Number: USB97C202-MV-05 for 100 pin, STQFP lead-free RoHS compliant package |
Codice articolo simile - USB97C202 |
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