Compaq 2200 Service Guide - Page 140
Table 6-9, 8X MAX DVD-ROM Drive, System DMA, Data transfer rate, Startup time, Stop time, Hardware DMA - max memory
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Specifications Table 6-9 8X MAX DVD-ROM Drive (Continued) Data transfer rate Max 24X CD Max 8X DVD 3600 KB/s (150 KB/s at 1X CD rate) 10,800 KB/s (1352 KB/s at 1X DVD rate) Multiword DMA mode 2 Startup time Stop time 16.6 MB/s < 10 seconds < 3 seconds Table 6-10 System DMA Hardware DMA System Function DMA0 n/a DMA1* n/a DMA2* n/a DMA3 n/a DMA4 Direct memory access controller DMA5* Available for PC Card DMA6 Not assigned DMA7 Not assigned *PC Card controller can use DMA 1, 2, or 5. 6-12 Maintenance and Service Guide
6–12
Maintenance and Service Guide
Specifications
Data transfer rate
Max 24X CD
Max 8X DVD
Multiword DMA mode 2
3600 KB/s (150 KB/s at 1X CD rate)
10,800 KB/s (1352 KB/s at 1X DVD rate)
16.6 MB/s
Startup time
< 10 seconds
Stop time
< 3 seconds
Table 6-9
8X MAX DVD-ROM Drive
(Continued)
Table 6-10
System DMA
Hardware DMA
System Function
DMA0
n/a
DMA1*
n/a
DMA2*
n/a
DMA3
n/a
DMA4
Direct memory access controller
DMA5*
Available for PC Card
DMA6
Not assigned
DMA7
Not assigned
*PC Card controller can use DMA 1, 2, or 5.