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WM5102 Datasheet(PDF) 178 Page - Wolfson Microelectronics plc

Part # WM5102
Description  Audio Hub CODEC with Voice Processor DSP
PDF  334 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM5102 Datasheet(HTML) 178 Page - Wolfson Microelectronics plc

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WM5102
Production Data
w
PD, June 2014, Rev 4.2
178
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R723
(02D3h)
Jack detect
analogue
0
JD1_ENA
0
JACKDET enable
0 = Disabled
1 = Enabled
R3413
(0D55h)
AOD IRQ
Raw Status
0
JD1_STS
0
JACKDET input status
0 = Jack not detected
1 = Jack is detected
(Assumes the JACKDET pin is
pulled ‘low’ on Jack insertion.)
R3414
(0D56h)
Jack detect
debounce
0
JD1_DB
0
JACKDET input de-bounce
0 = Disabled
1 = Enabled
Table 74 Jack Detect Control
A recommended connection circuit, including headphone output on HPOUT1 and microphone
connections, is shown in Figure 61. See “Applications Information” for details of recommended
external components.
Figure 61 Jack Detect and External Accessory Connections
The internal comparator circuit used to detect the JACKDET status is illustrated in Figure 62.
The threshold voltages for the jack detect circuit are noted in the “Electrical Characteristics”. Note that
separate thresholds are defined for jack insertion and jack removal.
Figure 62 Jack Detect Comparator



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