need the schematics of the respeaker core v2

Products & Technology ReSpeaker
#1

can you provide the schematics of respeaker core v2 so that i can get a clear understand of how to configure the interface as my need?

#2

Hi there,



We do not open source respeaker core v2 this moment. if you have any specific interface related questions, we can check it for you. thanks for understanding.



Bill

#3

OK. I think it was CDC device though the only OTG device found is configured as a hub like the pasting below.

Is this the right port of the USB OTG interface?



T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 1

B: Alloc= 0/800 us ( 0%), #Int= 0, #Iso= 0

D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1

P: Vendor=1d6b ProdID=0002 Rev= 4.04

S: Manufacturer=Linux 4.4.138-respeaker-r0 dwc2_hsotg

S: Product=DWC OTG Controller

S: SerialNumber=30040000.usb

C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA

I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub

E: Ad=81(I) Atr=03(Int.) MxPS= 4 Ivl=256ms

#4

Hi there,



Here is the schematic for the usb/pwr. thanks.







Bill

#5

Hi! Can you publish all schematic at the current time? I was bought the board and trying to customize it, but it`s difficult w/o schematic…