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CHAPTER 5 GENERAL DESCRIPTION
5.1 FEATURE SUMMARY
Embedded ATAPI Interface.
Automatic Loading with tray.
Horizontal and Vertical Installation.
(Vertical : Vertical installation type only, 12 cm Disc only)
Audio Playback Capability.
MS-DOS CD-ROM Extensions Available.
5 1/4" Half Height Design.
5.2 SYSTEM SET UP
The ATAPI Devices are selected by the Address field in the Drive Select Register. When
a single Device is attached to the interface, it shall be set as Device 0. When the ATAPI
Device is attached along with an ATA Mass Storage Device, the ATAPI Device will be
set as Device 1 and respond as a Slave.
5.3 POWER SAVING
When the drive waits for a command from the Host for more than two minutes,
then the drive enters Power Save Mode. Laser and Spindle motor stop.
Re-start is automatic when the Host Command is received or eject button is
pushed.
NOTE :
• ATAPI : AT Attachment Packet Interface.
• MS-DOS and MS Windows are trademarks or registered trademarks of Microsoft
Corporation.
• IBM PC-AT is a registered trademark of International Business Machines
Corporation.
CHAPTER 6 SPECIFICATION SUMMARY
6.1 PERFORMANCE
Disc diameter
Disc speed
(DVD CAV mode)
(CD CAV mode)
Data capacity
Data transfer Rate
Sequential (DVD CAV mode)
Sequential (CD CAV mode)
From buffer
12cm, 8cm
4600 r/min (CAV) *1
7900 ~ 9220 r/min (CAV)
4.7 GBytes (DVD Single Layer)
8.5 GBytes (DVD Dual Layer)
540 MBytes typical (12 cm CD Disc)
180 MBytes typical (8 cm CD Disc)
4480 ~ 10820 KBytes/s
2590 ~ 6000 KBytes/s (Mode 1)
16.67 MBytes/s (PIO Mode 4 without IORDY)
16.67 MBytes/s (Multi-word DMA Mode 2)
33.3 MBytes/s (Ultra DMA Mode 2) *2
A-9
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