Rockbox mail archive
Subject: RE: [Spam][100.0%] H3x0 ISP1362 (usbotg) chip connections
RE: [Spam][100.0%] H3x0 ISP1362 (usbotg) chip connections
fyi, test code is here:
> -----Original Message-----
> From: firstname.lastname@example.org
> [mailto:email@example.com] On Behalf Of Peter D'Hoye
> Sent: Saturday, February 18, 2006 8:45 PM
> To: 'Rockbox development'
> Subject: [Spam][100.0%] H3x0 ISP1362 (usbotg) chip connections
> Hi all (but mostly Linus),
> I'm having troubles accessing the isp1362 chip
> in the H3x0. I've mapped its CS to 0x30000000
> and tried several options in CSCR3 (no success).
> I wonder about this:
> - MCF5249 users manual page 172, in table 10-9
> about the PS[1:0] CS select bit description
> there is a note: "A0 is not available on the
> external bus". If so, I wonder where A0 and A1
> of the isp1362 are connected to.
> - the isp1362 datasheet on page 49 (point 12.9)
> talks about the powermanagement, and mentions
> two pins that must be pulled low to enable
> device and host part of the chip respectively.
> So they are probably connected to the GPIO?
> The two pins should be tied to vcc using a
> resistor. Or I don't understand that part :(
> fyi, A0 is pin 61, A1 is pin 62
> shall I put the code I have so far somewhere?
Received on Sat Feb 18 21:12:44 2006
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