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SanDisk CompactFlash Card OEM Product Manual Interface Description
3.3.6 Attribute Memory Read Timing Specification Table 3-12 contains common memory write timing specifications for all types of memory.
NOTE:SanDisk CompactFlash Memory cards do not assert the -WAIT
signal. Table 3-12 Attribute Memory Read Timing Specification
300 ns
Speed Version Item Symbol IEEE Symbol
tc (R) 300
Read Cycle Time tAVAV
ta (A) 300tAVQV
Address Access Timea
ta (CE) 300
Card Enable Access Time tELQV
Output Enable Access Time ta (OE) 150tGLQV
Output Disable Time from -OE tdis (OE) 100tGHQZ
Output Enable Time from -OE ten (OE) 5tGLQNZ
tv (A) 0tAXQX
Data Valid from Add Changea
Address Setup Time tsu (A) 30tAVGL
th (A) 20
Address Hold Time tGHAX
Card Enable Setup Time tsu(CE) 0tELGL
Card Enable Hold Time th (CE) 20tGHEH
Min. Max.
a. The -REG signal timing is identical to address signal timing
3.3.7 Memory Timing Diagrams Figure 3-3 Common and Attribute Memory Read Timing Diagram
NOTE 1: Shaded areas may be high or low.
© 2007 SanDisk Corporation 3-13 Rev. 12.0, 02/07