Cirrus-logic CDB53L21 Manual de usuario descargar pdf (Pagina 20)

20 DS700DB1

CDB53L21

5. SYSTEM CONNECTIONS AND JUMPERS

CONNECTOR REF INPUT/OUTPUT SIGNAL PRESENT

+5V J26 Input +5.0 V Power Supply.

GND J27 Input Ground Reference .

RS232 J95 Input/Output Serial connection to PC for SPI / I²C control port signals.

USB J94 Input/Output USB connection to PC for SPI / I²C control port signal.

S/PDIF OPTICAL

OUT

OPT2 Output CS8406 digital audio output via optical cable.

S/PDIF COAX OUT J68 Output CS8406 digital audio output via coaxial cable.

I/O Header J5 Input/Output I/O for Clocks & Data.

S/W CONTROL J109 Input/Output I/O for external SPI / I²C control port signals.

MICRO JTAG J110 Input/Output I/O for programming the micro controller (U84).

FPGA JTAG J78 Input/Output I/O for programming the FPGA (U14).

MICRO RESET S4 Input Reset for the micro controller (U84).

FPGA PROGRAM S2 Input Reload Xilinx Flash program into the FPGA (U14).

H/W BOARD RESET S1 Input Reset for the CS53L21 (U1).

LINEB

LINEA

J62

Input RCA phono jacks for analog input signal to CS53L21.

MIC1

MIC2

J35

J51

Input Microphone jacks for analog input signal to CS53L21.

Table 3. System Connections

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 32 33

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Cirrus-logic CDB53L21 Manual de usuario Pagina 20