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T Block rate
— 75 blocks/second (Normal Speed)
— 900 — 2460 blocks/second
— Speed: 12X — 32.8X CAV
T Scanning velocity — 1.2 ~ 1.4 meters/sec (Normal Speed)
T Rotation speed — ~539 to 198 rpm (Normal Speed), variable
T Latency (average) — ~56 to 152 msec (Normal Speed), variable
T Blocks/rotation — ~8.3 to 22.8 (Normal Speed), variable
Lite-On 32X CD-ROM drive
T Model 32X LTN-301
T Applicable Formats:
CD-DA, CD ROM Mode 1, CD-ROM/XA Mode-2 Form-1 and Form-
2, CD-I Ready, Video-CD (MPEG-1), Karaoke CD, Photo-CD,
Enhanced CD, CD extra, I-Trax CD, and CD-RW
T Disc Diameter: 12 cm and 8 cm
T Capacity
— 2,048 bytes/block: Mode-1
— 2,048 bytes/block: Mode-2 Form 1
— 2,336 bytes/block: Mode-2
— 2,324 bytes/block: Mode-2 Form-2
T Data Buffer: 128 KB
T Burst Data Transfer Rate:
— Ultra DMA: 33.3 MB/sec
— DMA mode 2: 16.6 MB/sec
— PIO mode 4: 16.6 MB/sec
System Specifications B-13
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