[Arm-netbook] ingenic jz4760 eoma-68 card
lasich at gmail.com
Mon Mar 11 06:27:15 GMT 2013
On Mon, Mar 11, 2013 at 5:49 AM, luke.leighton <luke.leighton at gmail.com>wrote:
> well... i sent a message to ingenic a couple of hours ago, asking if
> they would be happy to send me the PADS PCB and design files for their
> reference design using the jz4760, and i just received them! i'm
> amazed. so i can have a go at doing a jz4760 CPU card as well.
> already i have a couple of questions, but they need to wait for a bit,
> as i do not want to overwhelm ingenic :) simple questions like "how
> do you wire up an RG-MII PHY when the pin-outs from the ethernet port
> aren't documented" and "although there are 16 address lines for DDR2
> coming from the processor, what's the actual maximum RAM that is
> supported?" - y'know, simple things like that.
> sadly the jz4760 doesn't have SATA, and the 2nd USB port is listed as
> only 12mbit/sec, so i have to put down a USB hub IC *and* a
> USB-to-SATA IC (probably a JM20337), find a circuit for that because
> the datasheet doesn't haave ooone... ahh it's all good :)
is it ok to share it?
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