SanDisk CompactFlash Card OEM Product Manual  Interface Description 
•  PIO Data Transfers 
Figure 3-8 defines the relationships between the interface signals for PIO data transfers. 
For PIO Modes 3 and above, the minimum value of t
0
 is specified by Word 68 in the 
IDENTIFY DEVICE parameter list. Table 3-16 defines the minimum value that will be 
placed in Word 68. 
Figure 3-8  PIO Data Transfer to/from Device 
NOTE 1:  Device address consists of signals -CS0, -CS1 and -DA(2:0). 
NOTE 2:  Data consists of DD(15:0). 
© 2007 SanDisk Corporation  3-19  Rev. 12.0, 02/07