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CHAPTER 5 GENERAL DESCRIPTION
5.1 FEATURE SUMMARY
➀
Embedded ATAPI Interface.
➁
Automatic Loading with tray.
➂
Horizontal and Vertical Installation.
(Vertical : Vertical installation type only, 12 cm Disc only)
➃
Audio Playback Capability.
➄
MS-DOS CD-ROM Extensions Available.
➅
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
➀
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.
➁
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
➀
Disc diameter
12cm, 8cm
➁
Disc speed
(DVD Single Layer 1x mode) *1
570 ~ 1390 r/min (CLV) *2
(DVD Dual Layer 1x mode)
630 ~ 1530 r/min (CLV)
(DVD Single Layer CAV mode)
3450 r/min (CAV) *3
(DVD Dual Layer CAV mode)
3160 r/min (CAV)
(CD 1x mode)
200 ~ 530 r/min (CLV)
(CD CAV mode)
7900 ~ 9500 r/min (CAV)
➂
Data capacity
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)
➃
Data transfer Rate
Sequential (DVD 1x mode)
1352 KBytes/s
Sequential (DVD Single Layer CAV mode)
3358 ~ 8115 KBytes/s
Sequential (DVD Dual Layer CAV mode)
2798 ~ 6763 KBytes/s
Sequential (CD 1x mode)
150 KBytes/s (Mode 1)
Sequential (CD CAV mode)
2590 ~ 6000 KBytes/s (Mode 1)
From buffer
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) *4
