SanDisk SDCFH-004G Product Manual - Page 15

System Performance

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SanDisk CompactFlash Card OEM Product Manual Product Specifications 2.3 System Performance All performance timings assume the CompactFlash Memory Card Series controller is in the default (i.e., fastest) mode. Table 2-3 Performance CompactFlash Memory Card Start-up Times Sleep to Write Sleep to Read Reset to Ready Active to Sleep Delay Data Transfer Rate To/From Flash Data Transfer Rate To/From Host 2.5 ms maximum 20 ms maximum 50 ms typical; 400 ms maximum Programmable 20.0 MB/sec burst 16.0 MB/sec burst Controller Overhead Command to DRQ 50 ms maximum CompactFlash Extreme III Memory Card Start-up Times Sleep to Write Sleep to Read Reset to Ready Data Transfer Rate To/From Flash Data Transfer Rate To/From Host 2.5 ms maximum 20 ms maximum 50 ms typical; 400 ms maximum 20.0 MB/sec burst 25.0 MB/sec burst Maximum Performance Sequential Read Sequential Write 20.0 MB/sec 20.0 MB/sec NOTE: The Sleep to Write and Sleep to Read times are the times it takes the CompactFlash Memory Card to exit sleep mode when any command is issued by the host to when the card is reading or writing. CompactFlash Memory cards do not require a reset to exit sleep mode. © 2007 SanDisk Corporation 2-3 Rev. 12.0, 02/07

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SanDisk CompactFlash Card OEM Product Manual
Product Specifications
2.3
System Performance
All performance timings assume the CompactFlash Memory Card Series controller is in the
default (i.e., fastest) mode.
Table 2-3
Performance
CompactFlash Memory Card
Start-up Times
Sleep to Write
Sleep to Read
Reset to Ready
2.5 ms maximum
20 ms maximum
50 ms typical; 400 ms maximum
Active to Sleep Delay
Programmable
Data Transfer Rate To/From Flash
20.0 MB/sec burst
Data Transfer Rate To/From Host
16.0 MB/sec burst
Controller Overhead
Command to DRQ
50 ms maximum
CompactFlash Extreme III Memory Card
Start-up Times
Sleep to Write
Sleep to Read
Reset to Ready
2.5 ms maximum
20 ms maximum
50 ms typical; 400 ms maximum
Data Transfer Rate To/From Flash
20.0 MB/sec burst
Data Transfer Rate To/From Host
25.0 MB/sec burst
Maximum Performance
Sequential Read
20.0 MB/sec
Sequential Write
20.0 MB/sec
NOTE
:
The Sleep to Write and Sleep to Read times are the times it takes the
CompactFlash Memory Card to exit sleep mode when any command
is issued by the host to when the card is reading or writing.
CompactFlash Memory cards do not require a reset to exit sleep
mode.
© 2007 SanDisk Corporation
2-3
Rev. 12.0, 02/07