phyCARD-M [PCA-A-M1-xxx]
102
©
PHYTEC Messtechnik GmbH 2010 L-750e_1
Button Setting Description
S3_1/
S3_2
0/0
0/1
1/0
Wolfson audio/touch contrl. (U1) selected for
touch and audio
Wolfson audio/touch contrl. (U1) selected for
audio, dedicated touch contrl. (U28) for touch
Analog Devices audio contrl. (U17) selected for
audio, dedicated touch contrl. (U28) for touch
Table 41:
Selection of the audio codec
Audio devices can be connected to 3,5mm audio jacks at X1, X2, and
X3.
Audio Outputs:
X2 – Line Output - Line_OUTL/Line_OUTR
Audio Inputs:
X1- Microphone Inputs - MIC1/MIC2
X3 - Line Input - Line_INL/Line_INR
Please refer to the audio codec’s reference manual for additional
information regarding the special interface specification.
17.3.10
I
2
C Connectivity
The I
2
C interface of the X-Arc bus is available at different connectors
on the phyBASE. The following table provides a list of the connectors
and pins with I
2
C connectivity.
Connector
Location
Camera interface X5
pin 4 (I
2
C_SDA); pin 5 (I
2
C_SCL)
Display data connector X6
pin 8 (I
2
C_SDA); pin 7 (I
2
C_SCL)
Expansion connector 1
X8A
pin 7 (I
2
C_SDA); pin 8 (I
2
C_SCL)
Expansion connector 2
X9A
pin 7 (I
2
C_SDA); pin 8 (I
2
C_SCL)
Table 42:
I
2
C connectivity