Owner manual

DS245F4 61
CS8420
13.3.1 Pin Description - Hardware Mode 2
Overall Device Control:
DFC0, DFC1 - Data Flow Control Inputs
DFC0 and DFC1 inputs determine the major data flow options available in Hardware mode, according to Table 5.
S/AES
- Serial Audio or AES3 Input Select
S/AES
is connected to VD+ in Hardware mode 2, in order to select the serial audio input.
SFMT0, SFMT1 - Serial Audio Port Data Format Select Inputs
SFMT0 and SFMT1 select the serial audio input and output ports’ format. See Table 10.
OMCK - Output Section Master Clock Input
Output section master clock input. The frequency must be 256x the output sample rate (Fso).
Audio Input Interface:
SDIN - Serial Audio Input Port Data Input
Audio data serial input pin.
ISCLK - Serial Audio Input Port Bit Clock Input or Output
Serial bit clock for audio data on the SDIN pin.
ILRCK - Serial Audio Input Port Left/Right Clock Input or Output
Word rate clock for the audio data on the SDIN pin. The frequency will be at the input sample rate (Fsi)