Altera Embedded Peripherals IP - Manual (Page 43)

CompactFlash Interface Signal
Name
Pin Type CompactFlash Pin
Number
data[7]
Input/Output 6
data[8]
Input/Output 47
data[9]
Input/Output 48
data[10]
Input/Output 49
data[11]
Input/Output 27
data[12]
Input/Output 28
data[13]
Input/Output 29
data[14]
Input/Output 30
data[15]
Input/Output 31
detect
Input 25 or 26
intrq
Input 37
iord_n
Output 34
iordy
Input 42
iowr_n
Output 35
power
Output CompactFlash power
controller, if present
reset_n
Output 41
rfu
Output 44
we_n
Output 46
Software Programming Model
This section describes the software programming model for the CompactFlash core.
HAL System Library Support
The Altera-provided HAL API functions include a device driver that you can use to initialize the
CompactFlash core. To perform other operations, use the low-level macros provided.
Software Files
For more information on the macros, refer to the Software Files section.
Software Files
The CompactFlash core provides the following software files. These files define the low-level access to the
hardware. Application developers should not modify these files.
UG-01085
2014.24.07
Software Programming Model 4-3
Compact Flash Core Altera Corporation
Send Feedback