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 Storage IC
Product |
Description |
JL4003B |
High Speed USB 2.0 to ATA/ATAPI Bridge |
 General Description |
| JL4003B is a high performance and low cost USB 2.0 to ATA / ATAPI bridge controller. Integrated with high speed UTMI transceiver, its core includes both USB and ATA/ATAPI controllers and, additionally, a main processor unit to coordinate the data transmission between two controllers. As to one-chip design, JL4003B can support various kinds of ATA / ATAPI devices and fit in any compact, portable product design. To add the portability to the mass storage class peripherals for PC with USB 2.0 such as hard disk, CD-ROM, CD-R/RW, DVD-ROM and DVD±R/±RW. JL4003B is the best price/performance ratio choice of single-chip controller design. |
| Features |
| ‧ Complies with ATA / ATAPI-6 Specification Rev 2.0(PIO mode 0~4, Multiple word DMA mode 0~2, and Ultra DMA mode 0~5)
‧ Complies with Universal Serial Bus Specification Rev. 2.0 (USB 2.0)
‧ Compliant to USB Mass Storage Class Specification, Version 1.0 (Bulk-Only Transport).
‧ Operating system supported: Window XP/2000/Me/98; Mac 9.X /10.X.
‧ Support 3 endpoints: (1) Control Pipe (2) Bulk Read (3) Bulk Write.
‧ Embedded a high-speed (UTMI) USB2.0 transceiver.
‧ Embedded a turbo microprocessor.
‧ External Program Memory: 16KB flash ROM supported. (Only for 100 pins package)
‧ 5V tolerance pad for IDE Interface.
‧ Apply to ATA/ATAPI Devices, such as Hard Disk, CD-ROM, CD-R/RW, DVD-ROM and DVD±R/±RW.
‧ Available in 48/64/100 pin LQFP package |
| Applications |
‧ USB2.0 Portable Storage Device
‧ External CD-RW (Combo Device)
‧ External DVD-RW External DVD±R/±RW |
| Download |
‧ Datasheet |
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