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by ezz
Fri Dec 28, 2012 10:20 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: ENC28J60 SPI Ethernet
Replies: 33
Views: 55439

Re: ENC28J60 SPI Ethernet

Anybody has a schematics of connection ?
by ezz
Sun Dec 23, 2012 11:52 am
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: External SD card module
Replies: 16
Views: 10938

Re: External SD card module

Looking to schematics, there is no need to supply +3v3, because there is +5v to +3.3v onboard regulator... +5v would be enough.
by ezz
Sun Dec 23, 2012 1:21 am
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: External SD card module
Replies: 16
Views: 10938

Re: External SD card module

Unfortunately, I didn't found any suitable reference for current consumption. One source says, there is 10mA in operate state and 1mA in stand-by, other says it is up to 200mA. I didn't measure a current of this card because I don't sure is it in operate state. However, I tried to power it from exte...
by ezz
Sun Dec 23, 2012 12:53 am
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: SATA to SD Card Adapter
Replies: 4
Views: 6258

Re: SATA to SD Card Adapter

Because it's a low-cost solution. You can take a look to am1808 or am3874
by ezz
Sat Dec 22, 2012 11:51 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: External SD card module
Replies: 16
Views: 10938

Re: External SD card module

Here is a principal circuit obtained from seller of this module.
by ezz
Sat Dec 22, 2012 11:45 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: External SD card module
Replies: 16
Views: 10938

Re: External SD card module

Of course no ;)
I tried to CE0 then to CE1.
Sounds like need to open this CS, because today I've obtained a datasheet, there is a pull-up resistor to +3v3.
by ezz
Fri Dec 21, 2012 4:29 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: External SD card module
Replies: 16
Views: 10938

External SD card module

Hello community, http://i46.tinypic.com/2iqigzl.jpg Anybody tried to connect this external SD card module ? I did this schema: SD card module Raspberry PI /==============\ /====================\ | MISO + --------------+ GPIO10 (MOSI) | | MOSI +---------------+ GPIO 9 (MISO) | | SCK +---------------+...

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