DVR-6054CIRCUIT DESCRIPTIONPin No. Pin Name I/O Pin DescriptionPIOs and communication1 PIO2(5) RGB SEL(BLANK) I/O RGB sel (blank). unused2 PIO2(6) VIDEO MUTE I/O Video mute control.3 PIO2(7) 16: 9 INDICATOR I/O 16 : 9 indicator (unused).6 PIO3(0) SCART H (TV/AUX) I/O Unused.7 PIO3(1) I/O Unused.8 PIO3(2) O CSB9 PIO3(3) O SDIN10 PIO3(4) IR REMOCON I/O Unused.11 PIO3(5) O SCLK12 PIO3(6) I/O Unused.13 PIO3(7) DVD RESET I/O Power- on reset of front-end module.Front-end16 B DATA I I2S Data17 B BCLK I I2S Bit clock18 B FLAG I I2S Error flag19 B SYNC I/O I2S Sector / ABS timeReserved20 B WCLK I/O Unused.21 B V4 I/O Unused.22 NRSS OUT I/O Unused.23 VDD RGB - Supply voltage for RGB (+3.3VA).24 VSS RGB - GNDVideo DAC25,26,27 B/G/R (OUT) O B/G/R signal outputs.28 V REF RG I Reference voltage input for DAC RGB.29 I REF RG I Reference current input for DAC RGB.30 VDD YCC - Supply voltage for YCC (+3.3VA).31 VSS YCC - GND32~34 Y/C/CV (OUT) O Y/C/CV signal outputs.35 V REF YCC I Reference voltage input for DAC YCC.36 I REF YCC I Reference current input for DAC YCC.PIOs and communication39 PIO4(0)HP MUTE - Unused.40 PIO4(1) - Unused.41 PIO4(2) O DAC system clock output.42 PIO4(3) DAC RESET O DAC reset output.43 PIO4(4) PLL CS O DAC mute control.44 PIO4(5) DAC CLOCK O DAC clock output45 PIO4(6) DAC DATA O DAC data output.46 PIO4(7) DAC CS O DAC chip select.Audio DAC48 VDD PCM - Supply voltage for PCM (+3V3).49 VSS PCM - Ground for PCM.51 DAC SCLK (BCK) O DAC over sampling clock.52 DAC PCMOUT0 (DATA) O DAC PCM data out 0.53 DAC PCMOUT1 O DAC PCM out 1 (unused).54 DAC PCMOUT2 O DAC PCM out 2 (unused).55 DAC PCMCLK O DAC PCM clock.56 DAC LRCLK O DAC PCM Left/Right clock.57 SPDIF OUT O Audio digital data output.Shared memory interface58~63 SMI ADR(4~9) O SDRAM address bus.66~69 SMI ADR(3~0) O SDRAM address bus.1. Pin Description of MPEG Processor IC (DVD Part IC61)✽✽