Hardware pinouts information and cables schemes

CompactFlash (CF) bus connector specification users reports and reviews

[Discuss at the forum] [SUBMIT new pinout]

There are 10 approved reports in our database

Date Content
User opinion Comment Approved by moderator?
CORRECTThe link to sandisk does not work any moreAPPROVED
ERROR FIXEDpins 43 and 44 are not dummy NC/Reserved/Vcc now.
43 is DMARQ (output from CF)
44 is DMACK# (input to CF)
(both are used in DMA/UDMA transfers from/to new CompactFlash cards)
CORRECTgood document mention what is i/o mode and memory modeAPPROVED
2008-09-17 16:32:08rev. 3INCORRECTIDE mode is not limited to 16 bits. Can be set to 8 bits too.APPROVED
2008-10-08 05:10:03rev. 3CORRECTdoesn't define the pins with a ! before them. otherwise, nice site.APPROVED
2018-10-12 06:10:06rev. 3CORRECTAPPROVED

History of users contributions

Date Content
Author Comment
2008-08-21 22:07:05rev. 3Eric WellsSearched the Sandisk site and could find no references to the driver
2010-04-18 14:52:18rev. 3Morten Leikvoll
2011-03-23 14:29:09rev. 3BrianHere is a picture of the CF card pinout with pin identification. The picture shows the CF card removed for clarity.
2022-08-28 23:27:51rev. 4Grammatical error: Intels -> Intel's

Back to CompactFlash (CF) bus connector pinout

Pinouts.ru > Pinout of CompactFlash (CF) bus connector and layout of 50 pin CompactFlash female connector
should be correct