MikroElektronika
Figure 2
: AUDIO CODEC PROTO additional board connection schematic
The function of pins:
SCK
- Digital Audio Bit Clock, Pull Down
MISO
- ADC Digital Audio Data Output
MOSI
- DAC Digital Audio Data Input
ADCL
- ADC Sample Rate Left/Right Clock, Pull Down
DACL
- DAC Sample Rate Left/Right Clock, Pull Down
SDA
- 3-Wire MPU Data Input / 2-Wire MPU Data Input
SCL
- 3-Wire MPU Clock Input / 2-Wire MPU Clock Input
Figure 3
: Dimensions of the additional board
NOTE:
Pull up/pull down is only present when Control Register Interface is ACTIVE=0 in order to save power.
