WM8973-EV1M
w
Rev 1.0, February 2005
42
LINKS AND
JUMPERS
LINK/JUMPER STATUS
DESCRIPTION
H1
All jumpers in place.
DAC clocks and data input
H2
No jumpers in place.
ADC clocks and data output
SW36
Pins 2 and 3 SHORT
Connects to GND for HP output reference
J18 (BCLK)
SHORT
Slave mode
J20 (ADCLRC)
SHORT
Slave mode
J25 (DACLRC)
SHORT
Slave mode
J23
SHORT
Slave mode
J32 and J33
OPEN
OUT signals are AC coupled
J34 and J35
SHORT
OUT signals are DC coupled
SW3
1 2 3 4 5 6 DATA FORMAT
1 0 0 1 0 0 I2S Compatible
SW4
Pins 1 and 2 SHORT
3-wire (SPI) Control Mode
SW1, SW2
Pins 2 and 3 SHORT
Line Input Select (Phono Socket)
SW5, SW7
Pins 2 and 3 SHORT
Line Input Select (Phono Socket)
SW8, SW9
Pins 2 and 3 SHORT
Line Input Select (Phono Socket)
SW27, SW28
Pins 2 and 3 SHORT
Line Output Select (Phono Socket)
Table 15 DAC to Mono Speaker Setup Jumper Settings (Slave Mode)
SOFTWARE SETUP
1.
Press the ‘DAC Setup’ button.
2. Open the Mixer Control panel. Set the ‘ROUT2 Invert’ switch to Signal Inverted
followed by the ‘Mixer Submit’ button.
Summary of Contents for WM8973-EV1B
Page 1: ...WM8973 EV1M Evaluation Board User Handbook Rev 1 0...
Page 3: ...WM8973 EV1M w Rev 1 0 February 2005 3 EVALUATION SUPPORT 44 IMPORTANT NOTICE 45 ADDRESS 45...
Page 21: ...WM8973 EV1M w Rev 1 0 February 2005 21 SCHEMATIC LAYOUT Figure 13 Functional Diagram...
Page 22: ...WM8973 EV1M w Rev 1 0 February 2005 22 Figure 14 Digital Input...
Page 23: ...WM8973 EV1M w Rev 1 0 February 2005 23 Figure 15 Software Control...
Page 24: ...WM8973 EV1M w Rev 1 0 February 2005 24 Figure 16 Level Shift...
Page 25: ...WM8973 EV1M w Rev 1 0 February 2005 25 Figure 17 Analogue Input...
Page 26: ...WM8973 EV1M w Rev 1 0 February 2005 26 Figure 18 WM8973...
Page 27: ...WM8973 EV1M w Rev 1 0 February 2005 27 Figure 19 Analogue Output...
Page 28: ...WM8973 EV1M w Rev 1 0 February 2005 28 Figure 20 Power...
Page 29: ...WM8973 EV1M w Rev 1 0 February 2005 29 WM8973 EV1B PCB LAYOUT Figure 21 Top Layer Silkscreen...
Page 30: ...WM8973 EV1M w Rev 1 0 February 2005 30 Figure 22 Top Layer...
Page 31: ...WM8973 EV1M w Rev 1 0 February 2005 31 Figure 23 Bottom Layer...
Page 32: ...WM8973 EV1M w Rev 1 0 February 2005 32 Figure 24 Bottom Layer Silkscreen...
