Altera_Forum
Honored Contributor
Honored Contributorhow to use CF card in uclinux?
I use cyclone board and the system detected CF card, but have error. so I can't format CF card use command: fdisk /dev/hda help me! thanks a lot.
Forum Discussion
Altera_ForumHonored Contributor
Honored ContributorFirst, you must name the compact flash component "cf" in SOPC builder so that the kernel build will find it.
Once you have the component built into your SOPC block you need to attach and assign pins. Inputs: detect_to_the_cf -- B13 intrq_to_the_cf -- G17 iordy_to_the_cf -- G14 Outputs: addr_from_the_cf[0] -- H17 addr_from_the_cf[1] -- H18 addr_from_the_cf[2] -- H19 addr_from_the_cf[3] -- W18 addr_from_the_cf[4] -- K15 addr_from_the_cf[5] -- J18 addr_from_the_cf[6] -- J17 addr_from_the_cf[7] -- J14 addr_from_the_cf[8] -- H14 addr_from_the_cf[9] -- J20 addr_from_the_cf[10] -- J15 atasel_n_from_the_cf -- D13 cs_n_from_the_cf[0] -- H20 cs_n_from_the_cf[1] -- U19 iord_n_from_the_cf -- G19 iowr_n_from_the_cf -- G20 power_from_the_cf -- M13 reset_n_from_the_cf -- unconnected (the board does not give direct access to the reset line) rfu_from_the_cf -- U20 we_n_from_the_cf -- V18 Bidirectional: data_to_and_from_the_cf[0] -- F20 data_to_and_from_the_cf[1] -- F15 data_to_and_from_the_cf[2] -- E19 data_to_and_from_the_cf[3] -- F18 data_to_and_from_the_cf[4] -- E17 data_to_and_from_the_cf[5] -- D17 data_to_and_from_the_cf[6] -- D18 data_to_and_from_the_cf[7] -- C18 data_to_and_from_the_cf[8] -- C19 data_to_and_from_the_cf[9] -- D19 data_to_and_from_the_cf[10] -- D20 data_to_and_from_the_cf[11] -- F17 data_to_and_from_the_cf[12] -- E18 data_to_and_from_the_cf[13] -- F16 data_to_and_from_the_cf[14] -- F19 data_to_and_from_the_cf[15] -- G16 Dennis Scott Microtronix Datacom Ltd.
