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GL641USB

Features: • High performance and low cost solution for USB ATA / ATAPI / Compact Flash controller• USB Specification Compliance− Conforms to USB 12Mbps Specification, Version 1.1− Conforms to USB Storage Class Specification, Version 1.0 (bulk only protocol)− Supports ...

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SeekIC No. : 004353750 Detail

GL641USB: Features: • High performance and low cost solution for USB ATA / ATAPI / Compact Flash controller• USB Specification Compliance− Conforms to USB 12Mbps Specification, Version 1.1&#...

GL641USB Data Sheet

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Part Number:
GL641USB
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/9/26

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Product Details

Description



Features:

• High performance and low cost solution for USB ATA / ATAPI / Compact Flash controller
• USB Specification Compliance
− Conforms to USB 12Mbps Specification, Version 1.1
− Conforms to USB Storage Class Specification, Version 1.0 (bulk only protocol)
− Supports 1 device address and 4 endpoints (include endpoint 0)
• Operating System Supported
− Windows 2000 & Windows ME
`Supported by Microsoft default driver
− Windows 98 & Windows 98 SE
`Supported by Genesys Logic USB Storage driver
− Mac OS 9.X & Mac OS X
`Supported by Apple default driver or Genesys Logic USB Storage driver
• On-chip 3.3v output for USB D+ pulled up
• Integrated USB transceiver
• External EEPROM interface for customizing VID & PID of USB device
• Support ATA hard disk / ATAPI CD-ROM, CD-RW, MO / Compact Flash card in one chip
• Data transfer rate up to 1.1Mbytes/sec when read/write the USB storage device
• Improved output drivers with slew-rate control to reduce EMI
• 12 MHz external clock
• Internal power-on reset (POR)
• Internal power-fail detector
• Supports suspend/normal mode power management
• Available in cost saving 48-pins LQFP
• Suspend power consumption of bus powered CF card reader is less than 500A (USB specification)


Description

The GL641USB is a USB storage class controller that supports ATA/ATAPI/Compact Flash device. It is compliant to USB 12Mbps protocol and data transfer rate is up to 1.1Mbytes/Sec. It is also compliant to USB Storage Class Bulk Only protocol. There are 4 endpoints in GL641USB controller. Endpoint 0 is a Control endpoint for this controller. It is used to initialize this USB device. Endpoint 1 is a Bulk IN endpoint. It is used to read data from the storage device. Endpoint 2 is a Bulk OUT endpoint. GL641USB is used to issue SCSI packet command to the storage device and write data to the storage device. Endpoint 3 is an Interrupt IN endpoint and not used by USB Storage Class Bulk Only protocol currently.




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