Owner's manual

CDB4245
DS656DB1 13
6.3 SUBCLOCK SOURCE CONTROL - ADDRESS 03H
6.3.1 DAC SUBCLOCK SOURCE (BITS 5:4)
Default = 01
Function:
These bits select the source of the CS4245 SCLK2 and LRCK2 signals. Table 3 shows the available
settings.
6.3.2 ADC SUBCLOCK SOURCE (BITS 1:0)
Default = 01
Function:
This bit selects the source of the CS4245 SCLK1 andLRCK1 signals. Table 4 shows the available set-
tings.
76543210
Reserved Reserved DAC1 DAC0 Reserved Reserved ADC1 ADC0
Table 3. DAC Subclock Source
DAC1 DAC0 DAC Subclock Source
0 0 - CS4245 is Master
- CS8416 is Slave to CS4245
- Header 2 Subclocks are Output from CS4245
0 1 - CS4245 is Slave to CS8416
- CS8416 is Master
- Header 2 Subclocks are Output from CS8416
1 0 - CS4245 is Slave to Header
- CS8416 is Slave to Header
- Header 2 subclocks are an Input
1 1 - CS4245 is Slave to ADC subclocks
- CS8416 is Slave to ADC subclocks
- Header 2 Subclocks are Output from ADC subclocks
Table 4. ADC Subclock Source
ADC1 ADC0 ADC Subclock Source
0 0 - CS4245 is Master
- CS8406 is Slave to CS4245
- Header 1 Subclocks are Output from CS4245
0 1 - CS4245 is Slave to CS8406
- CS8406 is Master
- Header 1 Subclocks are Output from CS8406
1 0 - CS4245 is Slave to Header
- CS8406 is Slave to Header
- Header 1 subclocks are an Input
1 1 - CS4245 is Slave to DAC subclocks
- CS8406 is Slave to DAC subclocks
- Header 1 Subclocks are Output from DAC subclocks