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Functional
Description
The xSil 251 is
designed to connect an IDE/ATAPI device or a CompactFlash or Microdrive or
CE-ATA drive to USB. It contains the following:
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48-pin
9mm x 9mm LQFP package
-
Single chip with
integrated USB 2.0 PHY
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Serial EEPROM port
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UDMA Modes 0..4
supported
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MDMA Modes 0..2
supported
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PIO Modes 0..6
supported
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IDE/ ATAPI/ CFTM
interface
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Serial port
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Two General Purpose
Timers
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Watchdog Timer
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16 bit Processor
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Internal RAM for
supporting enhancements
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ROM with BIOS and
Application code.
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Programmable Read and
Write widths
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PD-DRM support to
report unique serial number
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Optimum hardware
controlled transfer for speed and scalability
IDE Hard Disk Drives
/ Removable IDE Hard disk drives
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Supports UDMA Modes 0..4,
MDMA Modes 0..2, PIO Modes 0..6
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Supports Hard drives of up
to 2048GB (2TeraBytes)
CompactFlash / Microdrive
-
Supports CompactFlash UDMA
Modes 0..4, MDMA Modes 0..2, PIO Modes 0..6
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Supports IDE / ATAPI UDMA
Modes 0..4, MDMA Modes 0..2, PIO Modes 0..6
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Supports IBM, Seagate,
Hitachi and Magicstor Hard disk based CF media
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ROM has built in support
for SHA-256 based authentication
ATAPI devices
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Supports UDMA Modes 0..4,
MDMA Modes 0..2, PIO Modes 0..6
-
Supports ATAPI devices
CD-ROM, CD-RW, DVD-RW, DVD+RW, DVD-ROM etc.
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