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JM20330 Datasheet – Serial ATA Bridge Chip IC

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Package 64-pin TQFP
JM20330-IC

JM20330 overview

JMicron’s JM20330 is a single chip solution for serial and parallel ATA translation. It includes the Serial ATA PHY, Link, Transport, and Parallel ATA (application layer) controller. The Serial ATA physical, link, and transport layers are compliant to Serial ATA 1.0a. JM20330 supports 1.5GHz data rate. The application layer supports both the ATA register command set and PACKET command set, which could drive both Hard Disk Drive and ATAPI Optical Storage such as CR-ROM, CD-RW, DVD-ROM, DVD-RW, etc. The Serial ATA and the Parallel ATA application layer support both host and device operation and can be configured through a single pin

Datasheet

jm20330-datasheet.pdf
Format PDFSize 73 KBLanguage EN
Third-party / unverified source

JM20330 features

  • Serial ATA 1.0a Specification compliant
  • ATA/ATAPI PIO mode 0 to 4
  • ATA/ATAPI Ultra DMA of transfer rate 16.7, 25, 33, 48, 66, 100, 133, and 150MB/s.
  • ATA/ATAPI LBA48 addressing mode
  • associated with 2-byte sector count
  • Support Serial ATA hot-plug
  • Ultra low power consumption
  • Work for AC couple between the transmitter and the receiver
  • Provide specified OOB signal detection and
  • transmission
  • Support Spread Spectrum Clocking to reduce EMI
  • Support 25MHz Reference Clock
  • Support Partial/Slumber power management
  • Provide adjustable TX signal amplitude and pre-emphasis level
  • Master/Slave support

JM20330 pinout

JM20330 pinout diagram

JM20330 applications

  • SATA to USB conversion
  • External drive enclosure
  • Hard drive adapter
  • Data transfer solution

JM20330 datasheet PDF preview

PDF · 73 KB

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