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USB333X датащи(PDF) 67 Page - Microchip Technology

номер детали USB333X
подробное описание детали  Industry?셲 Smallest Hi-Speed USB Transceiver with Single Supply Operation
PDF  85 Pages
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производитель  MICROCHIP [Microchip Technology]
домашняя страница  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

USB333X датащи(HTML) 67 Page - Microchip Technology

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 2009 - 2015 Microchip Technology Inc.
DS00001880A-page 67
USB333x
7.1.3.2
USB-IF Charger Detection
Address = 32h (read / write)
7.1.3.3
Headset Audio Mode
Address = 33h (read / write)
Field Name
Bit
Access
Default
Description
VDatSrcEn
0rd/w
0
VDAT_SRC voltage enable
0b: Disabled
1b: Enabled
IDatSinkEn
1rd/w
0
IDAT_SINK current sink and VDAT_DET comparator
enable
0b: Disabled, VDAT_DET = 0.
1b: Enabled
ContactDetectEn
2rd/w
0
IDP_SRC Enable
0b: Disabled
1b: Enabled
HostChrgEn
3
rd/w
0
Enable Charging Host Port Mode.
0b: Portable Device
1b: Charging Host Port. When the charging host port
bit is set the connections of VDAT_SRC, IDAT_SINK,
IDP_SRC, and VDAT_DET are reversed between DP and
DM
.
VdatDet
4rd
0
VDAT_DET Comparator output. IdatSinkEn must be set
to 1 to enable the comparator.
0b: No voltage is detected on DP or Linestate[1:0] is
not equal to 00b.
1b: Voltage detected on DP, and Linestate[1:0] = 00b.
Note:
VdatDet
can also be read from the Carkit
Interrupt Status register described in
Section 7.1.2.3.
Reserved
5-7
rd
Read only, 0.
Note:
The charger detection should be turned off before beginning USB operation. USB-IF Charger Detection
Bits 2:0 should be set to 000b.
Field Name
Bit
Access
Default
Description
HeadsetAudioEn
3:0
rd/w
0000b
When this field is set to a value of ‘1010’, the Headset
Audio Mode is enabled as described in Section 6.9.
Reserved
7:4
rd
0h
Read only, 0.



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