Integra DTR-4.6, Руководство по обслуживанию

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TX-SR803/E
CS494003(Audio Decoder DSP)
IC BLOCK DIAGRAMS AND DESCRIPTIONS
PIN NO.
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SD_ADDR10, EXTA10:SDRAM address bus output. SRAM external address output.
SD_BA, EXTA19:SDRAM bank address select, SRAM external address bus 19.
VDDSD1:3.3V SDRAM / SRAM / EPROM Interface supply
VSSSD1:3.3V SDRAM / SRAM / EPROM Interface ground.
SD_CS:SDRAM Chip select
SD_ADDR4, EXTA4:SDRAM address bus output. SRAM external address output.
SD_ADDR5, EXTA5:SDRAM address bus output. SRAM external address output.
SD_ADDR6, EXTA6:SDRAM address bus output. SRAM external address output.
SD_CLK_EN:SDRAM clock enable output.
SD_ADDR7, EXTA7:SDRAM address bus output. SRAM external address output.
SD_ADDR8, EXTA8:SDRAM address bus output. SRAM external address output.
SD_CLK_IN:SDRAM re-timing clock input.
SD_ADDR9, EXTA9:SDRAM address bus output. SRAM external address output.
SD_CLK_OUT:SDRAM clock output.
VDDSD2:3.3V SDRAM / SRAM / EPROM Interface supply
VSSSD2:3.3V SDRAM / SRAM / EPROM Interface ground.
SD_DATA8, EXTA11:SDRAM data bus output, SRAM external address bus output
SD_DATA9, EXTA12:SDRAM data bus output, SRAM external address bus output
SD_DATA10, EXTA13:SDRAM data bus output, SRAM external address bus output
SD_DATA11, EXTA14:SDRAM data bus output, SRAM external address bus output
SD_DATA12, EXTA15:SDRAM data bus output, SRAM external address bus output
VDDSD3:3.3V SDRAM / SRAM / EPROM Interface supply
VSSSD3:3.3V SDRAM / SRAM / EPROM Interface ground.
SD_DATA13, EXTA16:SDRAM data bus output, SRAM external address bus output
HDATA6, GPIO6:DSPC Bidirectional Data Bus, General Purpose I/O
HDATA7, GPIO7:DSPC Bidirectional Data Bus, General Purpose I/O
AUDATA5, GPIO29:PCM digital-audio data output 5, General Purpose I/O
AUDATA6, GPIO30:PCM digital-audio data output 6, General Purpose I/O
AUDATA7, XMT958B, GPIO31:PCM digital-audio data output 7, S/PDIF Transmitter, General Purpose I/O
VSS1:2.5V ground
VDD1:2.5V supply voltage.
NC1:No connect. Connect to ground.
NC2:No connect. Connect to ground.
LRCLK1:Audio Output Sample Rata Clock
SCLKN, GPIO22:PCM Audio Input Bit Clock, General Purpose I/O
LRCLKN, GPIO23:PCM Audio Input Sample Rate Clock, General Purpose I/O
NC3:No connect. Connect to ground.
NC4:No connect. Connect to ground.
SDATAN0, GPIO24:Digital-audio PCM data input. General purpose I/O
SDATAN1, GPIO25:Digital-audio PCM data input. General purpose I/O
SDATAN2, GPIO26:Digital-audio PCM data input. General purpose I/O
SDATAN3, GPIO27:Digital-audio PCM data input. General purpose I/O
SD_CAS:DRAM column address strobe output.
SD_RAS:SDRAM row address strobe output.
SD_ADDR3, EXTA3:SDRAM address bus output. SRAM external address output.
SD_ADDR2, EXTA2:SDRAM address bus output. SRAM external address output.
SD_ADDR1, EXTA1:SDRAM address bus output. SRAM external address output.
SD_ADDR0, EXTA0:SDRAM address bus output. SRAM external address output.
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