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6.6 CD-ROM Drive
Applicable Disc
Center Hole Diameter
Disc Diameter
Disc Thickness
Track Pitch
Laser
Beam Divergence
Output Power
Type
Wave Length
Access Time
Random
Full Stroke
Audio Output Level
Line Out
Headphone
Cache Buffer
Data Transfer Rate
Sustained, 24X
Variable
Normal PIO Mode 4 (single burst)
Startup time
Stop time
Capacity
Mode 1, 12 cm
Mode 2, 12 cm
8 cm
Table 6-8
CD-ROM Drive
CD-ROM (Mode 1, 2, and 3)
CD-XA ready (Mode 2, Form 1 and 2)
CD-I ready (Mode 2, Form 1 and Form 2)
CD-R (read only)
CD Plus
Photo CD (single/multisession)
CD Extra
Video CD
CD-WO (fixed packets only)
CD-Bridge
.59 in./15 mm
12 cm, 8 cm
1.2 mm
1.6 µm
53.5 ± 1.5 degrees
0.24 ± 0.1 mw
Semiconducter Laser GaA1As
780 nm ± 25 nm
< 150 ms
< 300 ms
0.7 V rms
none
128 KB
150 KB/sec
1500 to 3600 KB/sec
16.6 MB/sec
< 8.3 seconds
< 4.0 seconds
550 MB
640 MB
180 MB
Specifications
6-5
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