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PL-2506 Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – Universal Serial Bus Specification 2.0 Compliant
PL-2506B Product Brochure
V0.9 10/24/06’
1
PL-2506 (Rev B)
Hi-Speed USB to IDE Bridge Controller
OVERVIEW
The PL-2506 is a single chip USB2.0-IDE bridge controller, which is designed to perform a seamless protocol
transfer between the USB and ATA interfaces. It will work with full function at full speed or high speed USB
transfer mode. The operating speed mode is determined by the capability of the host/hub to which it is
connected. The PIO mode 0 to mode 4, Multi Word DMA mode 0 to mode 2, and Ultra DMA mode 0 to mode
6 are implemented to support difference IDE devices. The chip can communicate with the connected device
to select the proper mode to obtain the best performance.
And it is compliant to the USB Bulk-Only Mass Storage Class specification ver 1.0. Since the default driver is
supported by most the OS, no additional driver is needed.
FEATURES
BLOCK DIAGRAM
Universal Serial Bus Specification 2.0 Compliant
Ultra low power consumption allows for
bus-powered or self-powered operation
AT Attachment with Packet Interface Extension
(ATA/ATAPI-7) Compliant
ATA interface support PIO mode 0 ~ 4, Multiword DMA
mode 0 ~ 2, and UltraDMA mode 0 ~ 6 to work with
ATA/ATAPI devices
Supports one or two ATA/ATAPI devices at the same
time in one IDE interface using Master/Slave device
configuration. Master or Slave ATA/ATAPI single device
is detected automatically.
Vendor/Product related information can be customized by
external SPI serial Flash or external I2C compatible serial
EEPROM
Multi-function General Purpose IO (GPIO) pins can be
defined for USB speed LED, button inputs, etc.
5 V tolerant inputs, 3.3 V output drive
On-chip 5V to 3.3v/1.8v regulator to supply the power of
0.18um process core circuit
LQFP64/ LQFP48 packaging available
5V
POWER
12MHZ
CRYSTAL
USB2.0 HOST
PLL
REGULATOR
5V/3.3V/1.8V
USB 2.0 PHY
(UTMI)
BACKEND SIE
LOGIC DEVICE
POWER
MANAGE
MENT
INTERRUPT
CONTROLLER
MEMORY
MANAGEMENT UNIT
(MMU)
UNIFIED
RAM 4KB
TURBO 8032
CONTROLLER
24KB ROM
C
IDE
CONTROLLER
GPIO
HDD,CD-ROM,CD-RW,DVD,DVD+RW,MO
Prolific Technology Inc.
7F, #48, Sec.3, Nan-Kang Rd., Taipei, Taiwan 115, ROC
Tel: 886-2-2654-6363 Fax: 886-2-2654-6161
E-mail: sales@prolific.com.tw
http://www.prolific.com.tw