On 1/31/2016 2:19 PM, Doug Anderson wrote:
> Kever,
>
> On Sun, Jan 31, 2016 at 1:23 AM, Kever Yang <kever.yang@xxxxxxxxxxxxxx> wrote:
>> Doug,
>>
>> On 01/29/2016 10:20 AM, Douglas Anderson wrote:
>>>
>>> According to the most up to date version of the dwc2 databook, the FRINT
>>> field of the HFIR register should be programmed to:
>>> * 125 us * (PHY clock freq for HS) - 1
>>> * 1000 us * (PHY clock freq for FS/LS) - 1
>>
>> I got 3 version of dwc_otg databook, 2.74a, 2.94a and 3.10a,
>> all the doc describe the FrInt as:
>
> Can you check to see if you can get 3.30a (October 2015)?
>
>
>> * 125 us * (PHY clock freq for HS)
>> * 1000 us * (PHY clock freq for FS/LS)
>>
>> Maybe John can help to check the design.
>
> Yes, this really needs John or someone at Synopsys.
>
>
The "- 1" is the correct value. The databook was corrected in 3.30a
and this applies to all previous versions of the core.
John
?韬{.n?????%??檩??w?{.n???{炳???骅w* jg????????G??⒏ ⒎?:+v???????? ????＂??????
