phyCARD-M [PCA-A-M1-xxx]
74
©
PHYTEC Messtechnik GmbH 2010 L-750e_1
Button Setting Description
See
Section
S3_1/
S3_2
0/0
0/1
1/0
Switches 1 and 2 of DIP-Switch S3 select
which device process the audio and touch
panel signals.
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
17.3.9
S3_3/
S3_4
0/0
Switches 3 and 4 of DIP-Switch S3
configure the I
2
C address for the
communication between CPLD and
phyCARD.
CPLD Address 0x80
S3_5
0
Switch 5 of DIP-Switch S3 selects the
interface used for the communication
between CPLD and phyCARD.
I2C communication selected
S3_6
0
Switch 6 of DIP-Switch S3 turns the SPI
Multiplexer on, or off
SPI multiplexer off