Cirrus-logic CDB8427 Manual do Utilizador descarregar pdf (Página 5)

CDB8427

CONNECTOR INPUT/OUTPUT SIGNAL PRESENT

+5V Input +5 Volt power

GND Input Ground connection from power supply

OPTICAL INPUT Input Digital Audio Interface optical input

S/PDIF INPUT Input Digital Audio Interface coaxial input

AES3 INPUT Input Digital Audio Interface XLR input

RS232 Input/Output Parallel RS232 port for connection to serial port of PC

OPTICAL OUTPUT Output Digital Audio Interface optical output (always enabled)

S/PDIF OUTPUT Output Digital Audio Interface coaxial output

AES3 OUTPUT Output Digital Audio Interface XLR output

J5 Input/Output I/O for RMCLK, ISCLK,ILRCK, and SDIN

J6 Input/Output I/O for OLRCK, OSCLK, OMCK, and SDOUT

J9 Input 10-pin header for external programming of Atmel AVR

J10 Input/Output 12-pin header for CS8427 control from external

Table 1. System Connections

JUMPER PURPOSE POSITION FUNCTION SELECTED

J11 Selects physical format of digital

audio interface input

AES3 & S/PDIF

OPTICAL

Connects input as either AES3 or S/PDIF

Connects input as OPTICAL

J12 Configures AES3 INPUT ENABLE

DISABLE

AES3 INPUT enabled

AES3 INPUT disabled

J13 Configures S/PDIF INPUT ENABLE

DISABLE

S/PDIF INPUT enabled

S/PDIF INPUT disabled

J14 Configures OPTICAL INPUT ENABLE

DISABLE

OPTICAL INPUT enabled

OPTICAL INPUT disabled

J16 Selects physical format of digital

audio interface output

AES3

S/PDIF

Connects output as AES3 XLR

Connects output as S/PDIF coaxial

J17 Configures S/PDFIF OUTPUT ENABLE

DISABLE

S/PDIF OUTPUT enabled

S/PDIF OUTPUT disabled

J15 Configures HARDWARE MODE

MUTE

ENABLE

DISABLE

Enables MUTE when in hardware mode 1

Disables MUTE when in hardware mode 1

Table 2. CDB8427 Jumper Settings

1 2 3 4 5 6 7 8 9 10 ... 13 14

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