AU9472R2 Datasheet, PDF(17/31 Page) List of Unclassifed Manufacturers – Integrated USB Keyboard and 2 Port Hub Controller Chip

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AU9472R2 Datasheet, PDF (17/31 Pages) List of Unclassifed Manufacturers – Integrated USB Keyboard and 2 Port Hub Controller Chip

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03 Number of downstream port â one keyboard and 2 external

ports

0C 00 Individual Over-current, compound device, gang power

switch

16 Power good wait time 16hx2 mS

64 Maximum current required (100 mA)

02 Port 1 is not removable

FF Port power control mask

12,01,10,01,00,00,00,08, Keyboard device descriptor, version 1.1, change VID,PID

8F,05,72,94,01,00,01,02, Device version 1

00,01

12 Descriptor length

01 Device Descriptor

10 01 USB Version 1.1

00 Class defined in interface descriptor

00 Sub-class

00 Device Protocol

08 Maximum packet size

VV VV Vender ID âKeyboard Vender ID (058F)

PP PP Product ID - Keyboard Product ID (9472)

01 00 Device release number

01 Index of Manufacturer string descriptor

02 Index of Product string descriptor

00 Index of serial number string descriptor â no serial number

01 Number of configuration

00,00,

Spare bytes for expanding the Key report descriptor

00,00,00,00,00,00,00,00,

100

39,2C,4E,3A,3B,3C,3D,3E, Keyboard Matrix 8x18

3F,40,41,42,43,53,47,5F,

60,61,56,5C,5D,5E,57,59,

5A,5B,62,63,58,44,45,46,

34,35,4D,31,1D,1B,06,19,

05,11,10,36,37,38,4C,55,

24,25,26,27,2D,2E,2A,2B,

14,1A,08,15,17,1C,18,0C,

12,13,2F,30,28,51,04,16,

07,09,0A,0B,0D,0E,0F,33,

32,4A,52,4B,48,50,4F,49,

00,89,E0,E4,E8,E2,E6,54,

8B,E3,00,00,67,88,00,8A,

E1,87,00,00,E5,66,E7,65,

64,29,1E,1F,20,21,22,23,

00,00,00,00,00,00,00,00,

190

60,61,56,5C,5D,5E,57,59, Keyboard Matrix 8x14

5A,5B,62,63,58,44,45,46,

34,35,4D,31,1D,1B,06,19,

05,11,62,36,63,54,4C,55,

5F,60,61,55,2D,2E,2A,2B,

14,1A,08,15,17,1C,5C,5D,

5E,56,2F,30,58,4E,04,16,

07,09,0A,0B,59,5A,5B,57,

SYSTEM ARCHITECTURE AND REFERENCE DESIGN

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