[Arm-netbook] proyect easy pc
lkcl luke
luke.leighton at gmail.com
Sat Mar 24 01:22:38 GMT 2012
2012/3/23 Henrik Nordström <henrik at henriknordstrom.net>:
> fre 2012-03-23 klockan 20:19 +0000 skrev lkcl luke:
>> ok, so the specification for the I/O board is going to be:
>>
>> * 4-port usb hub
>> * usb jumper to a wifi module
>> * 24-pin RGB/TTL to VGA converter
>
> * Chained to a VGA to Composite converter? (signal only, not scaling)
naah, i was thinking something more like this:
http://www.chrontel.com/products/7015.htm
> * something for Audio out. i.e. USB audio chip, or the microcontroller
> solution we are discussing.
i was thinking just leaving the headphone/mic socket on the A10 CPU
card as the audio option, buuut... *sigh* that's at the other end. if
you're going to fit a $1.50 USB audio IC you might as well fit a $1.50
STM32F instead, and do a bit more with it.
> * an i2c eeprom identifying the I/O board (EOMA requirement)
oh yes, forgot about that :)
> * connectors: 1 VGA, 3 RCA for composite + stereo audio. 2 (or 3) USB,
> power.
> * internal connector for EOMA board
yep.
> * suitable case fitting the I/O board and EOMA module
yep.
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