WM8750-EV1M
LINKS AND JUMPERS
LINK/JUMPER STATUS
DESCRIPTION
H1
H2
All jumpers in place except for links
shorting pins 5 and 6 and 7 and 8.
DAC clocks and data input
All jumpers in place except for links
shorting pins 9 and 10 and 11 and 12.
ADC clocks and data output
SW36
Pins 2 and 3 SHORT
SHORT
Connects to GND for HP output reference
Slave mode
J18 (BCLK)
J20 (ADCLRC)
J25 (DACLRC)
J23
SHORT
Slave mode
SHORT
Slave mode
SHORT
Slave mode
J32, J33, J34 and J35
SW3
OPEN
OUT signals are AC coupled
1
1
2
0
3
0
4
1
5
0
6
0
DATA FORMAT
I2S Compatible
SW4
Pins 1 and 2 SHORT
Pins 2 and 3 SHORT
Pins 2 and 3 SHORT
Pins 2 and 3 SHORT
Pins 2 and 3 SHORT
3-wire (SPI) Control Mode
SW1, SW2
SW5, SW7
SW8, SW9
SW27, SW28
Line Input Select (Phono Socket)
Line Input Select (Phono Socket)
Line Input Select (Phono Socket)
Line Output Select (Phono Socket)
Table 14 Loopback Setup Jumper Settings (Slave Mode)
SOFTWARE SETUP
1. Press the ‘ADC Setup’ button.
2. Open the Power Down Control panel and set the DAC and L/ROUT1 bits ‘active’.
3. Open the ADC and DAC Control panel. Uncheck the DAC Mute button.
4. Open the Volume Control panel. Set the DAC and L/ROUT1 Volume Update
buttons.
5. Open the Mixer Control panel. Set the Right DAC to Right Mixer and Left DAC to
Left Mixer switches to ‘Enable’.
Rev 2.0, February 2005
43
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
