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USB3803 Fiches technique(PDF) 30 Page - Microchip Technology

No de pièce USB3803
Description  USB 2.0 High-Speed Hub Controller Optimized
PDF  99 Pages
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Fabricant  MICROCHIP [Microchip Technology]
Site Internet  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

USB3803 Fiches technique(HTML) 30 Page - Microchip Technology

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USB3803
DS00001691B-page 30
 2014-2015 Microchip Technology Inc.
5.3.25
REGISTER 92H-CFH: SERIAL STRING - SERSTR
Default = 0x00h
5.3.26
REGISTER D0: DOWNSTREAM BATTERY CHARGING ENABLE - BC_EN
Default = 0x00h
Bit Number
Bit Name
Description
7:0
SER_STR
Serial String, UNICODE UTF-16LE per USB 2.0 Specification
Note:
The String consists of individual 16 Bit UNICODE UTF-16LE charac-
ters. The Characters will be stored starting with the LSB at the least
significant address and the MSB at the next 8-bit location (subse-
quent characters must be stored in sequential contiguous address in
the same LSB, MSB manner). Please pay careful attention to the
Byte ordering or your selected programming tools.
Bit Number
Bit Name
Description
7:0
BC_EN
Battery Charging Enable: Enables the battery charging feature for the corre-
sponding downstream port.
‘0’ = Downstream Battery Charging support is not enabled.
‘1’ = Downstream Battery charging support is enabled
Bit 7= Reserved
Bit 6= Reserved
Bit 5= Reserved
Bit 4= Reserved
Bit 3= Port 3 Battery Charging Enable.
Bit 2= Port 2 Battery Charging Enable.
Bit 1= Port 1 Battery Charging Enable.
Bit 0= Reserved



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