Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > comp.lang.forth > #57443
| From | rickman <gnuarm@gmail.com> |
|---|---|
| Newsgroups | comp.lang.forth |
| Subject | Re: R\W Memory Card SDHC under Forth |
| Date | 2017-04-16 11:04 -0400 |
| Organization | A noiseless patient Spider |
| Message-ID | <od0108$1qi$2@dont-email.me> (permalink) |
| References | <1dca4aba-23e6-4df2-b538-cf4261657b3d@googlegroups.com> <--udndPqZb0xwW7FnZ2dnUU7-cfNnZ2d@earthlink.com> |
On 4/16/2017 7:59 AM, David Schultz wrote: > On 04/16/2017 03:36 AM, jean-pierre@buechi-schmitt.ch wrote: >> Hello, Question 1: I am looking for information on The read \ write >> protocols of the memory cards Type SDHC used in cameras Videos for >> example. Are there Libraries under Forth? Thank you for your >> answers. >> > > I have used the specification to write code to access SD(HC) cards in C > and Forth. Mostly using SPI but currently the high speed hardware in the > Teensy 3.6. The standard is up to version 4 now. > > https://www.sdcard.org/downloads/pls/ > > Damn, make that 5. I put a version for SPI up here: > http://home.earthlink.net/~schultdw/msp430/eforth/sd/index.html > > This is enough to get data on and off the card but does not provide a > file system, FAT or otherwise. The code is unfortunately in a form > suitable for an assembler since it is used with an eForth implementation. > >> Question 2: I am looking for information on the types of connectors >> for mounting SDHC memory cards on a printed circuit board. Thank you >> for your answers > > I get 'em from Mouser. (Warning: They are all surface mount.) For prototyping you might want a connector mounted to a module. They can be found many places such as sparkfun.com, eBay and Aliexpress. -- Rick C
Back to comp.lang.forth | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
R\W Memory Card SDHC under Forth jean-pierre@buechi-schmitt.ch - 2017-04-16 01:36 -0700
R\W Memory Card SDHC under Forth Mark Wills <markwills1970@gmail.com> - 2017-04-16 02:47 -0700
Re: R\W Memory Card SDHC under Forth albert@cherry.spenarnc.xs4all.nl (Albert van der Horst) - 2017-04-16 12:44 +0200
Re: R\W Memory Card SDHC under Forth David Schultz <abuse@127.0.0.1> - 2017-04-16 06:59 -0500
Re: R\W Memory Card SDHC under Forth rickman <gnuarm@gmail.com> - 2017-04-16 11:04 -0400
Re: R\W Memory Card SDHC under Forth stephen@mpeforth.com (Stephen Pelc) - 2017-04-17 15:34 +0000
Re: R\W Memory Card SDHC under Forth pbjtech@gmail.com - 2017-04-23 23:56 -0700
csiph-web