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Message
From: zhangchun<zhangchun@t...>
Date: Fri Apr 2 08:51:39 CEST 2004
Subject: [usb] How to send 0 packet using USB 2.0 Function Core
Do you mean set EP_CSR register of corresponding endpoint?
>From the spec (Rev 1.4) of USB 2.0 Function Core, there is no TXZERO bit.
In EP_CSR register, bit 10:0 is maxpayload size.
regards,
chun
----- Original Message -----
From: "Jain, Vivek (Vivek)" <vivekjain@a...>
To: "Discussion list about free,open source USB IP core" <usb@o...>
Sent: Friday, April 02, 2004 1:25 PM
Subject: RE: [usb] How to send 0 packet using USB 2.0 Function Core
> Set the TXZERO bit ( bit 5) of ep_stat register of corresponding endpoint.
>
> Rgds
> Vivek
> -----Original Message-----
> From: usb-bounces@o... [mailto:usb-bounces@o...]On Behalf Of zhangchun
> Sent: Friday, April 02, 2004 6:25 AM
> To: Discussion list about free,open source USB IP core
> Subject: [usb] How to send 0 packet using USB 2.0 Function Core
>
>
> Hi, all,
>
> It seems that function controller must assign zero to Maxpayload of endpoint
> register to send zero bytes packet. Is there any other method?
>
> regards,
> chun
>
> _______________________________________________
> http://www.opencores.org/mailman/listinfo/usb
>
> _______________________________________________
> http://www.opencores.org/mailman/listinfo/usb
>
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