Overview
The 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 1.0 JM20330 supports a 1.5GHz data rate, and scalable to 3.0 GHz data rate by directly doubling the internal clock source. 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.
Feature Compliance
Overall
Product Requirements
Fredrik P
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Very easy to find what I needed! Good descriptions!
27 Oct 2026
Jesse
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MODDIY had exactly what I needed; PTM7950 and Thermal Putty Pads for repairs on my Alienware X17 R1 laptop.
27 Oct 2026
David D
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Stuff that you can't get anywhere else!
27 Oct 2026
Kyriakos S
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Fast, accurate, efficient. The only issue is that the cable caused a motherboard overheating and a shutdown. I hjave to return it to you for a refund. Where should it be returned?
26 Oct 2026
Joey
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Very Nice *Thumbs up*
26 Oct 2026
Jason s
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Shopping experience was great, we’ll see the product I receive before I’d really recommend you. But I’m very hopeful.
25 Oct 2026
Fabian W
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Your bespoke cable manufacturing is unique and much appreciated.
25 Oct 2026
Nathanial I
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All good. No notes.
25 Oct 2026
Ryan B
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got exactly what i need
25 Oct 2026
Nejc
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Very well done
24 Oct 2026
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