nt requirement?
David Vrabel
--
David Vrabel, Design Engineer
Arcom, Clifton Road Tel: +44 (0)1223 411200 ext. 3233
Cambridge CB1 7EA, UK Web: http://www.arcom.com/
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David Vrabel
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4. DPSTATE bit[1] in UP2OCR is clear when D+ is low and set when D+ is
high.
5. The internal pull downs on D+/D- are enabled
There is no activity on D+/D- other than D+ going high.
Any suggestions on what could be wrong?
David Vrabel
[1] This bit only exists
David Brownell wrote:
David Vrabel wrote:
I have a Phillips ISP1561 USB 2.0 Host Controller on an IXP425 (Intel
XScale/ARM) based board. When the SEL2PORTS signal is inactive/low
all 4 ports work as USB 1.1 ports however only ports 1 & 2 work as USB
2.0 ports.
Mine is on a PCI card, and
., all the EHCI related ones since 2.4.21 -- I think.)
David Vrabel
--
David Vrabel, Design Engineer
Arcom, Clifton Road Tel: +44 (0)1223 411200 ext. 3233
Cambridge CB1 7EA, UK Web: http://www.arcom.com/
usb.c: registered new driver usbdevfs
usb.c: registered new driver hub
ehci_
