CDB4265 Datasheet, PDF (16/30 Pages) Cirrus Logic – Evaluation Board for CS4265

CDB4265
6. CDB CONNECTORS, JUMPERS, AND SWITCHES
CONNECTOR
+5V
GND
S/PDIF RX
S/PDIF RX
CS4265 TXOUT
Reference
Designator INPUT/OUTPUT
SIGNAL PRESENT
J4
Input
+5.0 V Power Supply
J3
Input
Ground Reference
OPT1
Input
CS8416 digital audio input via optical cable
J1
Input
CS8416 digital audio input via coaxial cable
J13
Output
CS4265 S/PDIF transmitter digital audio output via coaxial
cable
CS4265 TXOUT
RS232 I/O
USB I/O
PCM I/O
CONTROL
MICRO JTAG
FPGA-JTAG
RESET
PROGRAM FPGA
AINA
AINB
CD IN
MICIN1
MICIN2
AOUTA
AOUTB
OPT3
J19
J29
J15
J17
J22
J23
S2
S1
J18
J24
J30
J14
J16
J14
J16
Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input
Input
Input
CS4265 S/PDIF transmitter digital audio output via optical
cable
Serial connection to PC for SPI / I²C control port signals
USB connection to PC for SPI / I²C control port signals.
Not Available.
I/O for Serial Audio Clocks & Data
I/O for external SPI / I²C control port signals.
I/O for programming the micro controller (U32).
I/O for programming the FPGA (U27).
Reset for the micro controller (U32).
Reset for the FPGA (U27).
RCA phono jacks for analog input signal to CS4265.
Input
Input
CD-ROM type header for analog input signal to CS4265.
1/8“ TRS jacks for microphone input.
Output
RCA phono jacks for DAC analog outputs.
Table 6. System Connections
16
DS657DB1