40
40
DVD-2900
Functions (Bit stream input interface / SDRAM interface)
Functions (Video output interface)
Functions (Audio output interface)
PIN Name I/O Functions
BD[7:0] I Bit Stream data input.
BCLK I Strobe Signal from BD.
BDEN I The validity of the data extracted from BD is checked.
BDREQ O Data Request signal.
BSECH I Directs whether the data of BD is the head byte of a selector.
MD[15:0] I/O Data bus line with SDRAM
MA[11:0] O SDRAM Address bus line
MBA[1:0] O SDRAM Bank select line.
DCS O SDRAM Chip select.
DCS2 O SDRAM Chip select.
DCS3 O SDRAM Chip select.
DCS4 O SDRAM Chip select.
DCS5 O SDRAM Chip select.
RAS O SDRAM RAS (Row Address Strobe) control.
CAS O SDRAM CAS (Column Address Strobe) control.
DQMU O SDRAM DQM control.
DQML O SDRAM DQM control.
DWE O SDRAM WE control.
MCLK O SDRAM operation clock.
PIN Name I/O Functions
PXCLK O Pixel Clock, 27 MHz.
PXCLKP O Pixel Clock, 54 MHz.
PD[7:0] O Digital Pixel Data.
CSYNC I Composite SYNC signal input.
OSDKEY O OSD Key flag output.
PWD O Phase detecter output for external synchronous operation.
HSYNC O Horizontal SYNC output.
VSYNC O Vertical SYNC output.
PIN Name I/O Functions
A00 O Serial PCM data for DAC.
A01 O Serial PCM data for DAC.
A02 O Serial PCM data for DAC.
A0D O Serial PCM data for DAC.
AAD O Ancillary data output.
DOCLK O PCM bit Clock.
LRCLK O Channel Clock output for PCM audio data.
DACCLK O Over-sampling Clock for DAC.
CDBCK I PCM Bit Clock inputted from CDDSP.
CDLRCK I L/R Clock inputted from CDDSP.
CDDIN I PCM audio data inputted from CDDSP.
CDATA I Digital audio interface input.
DOUT0 O Digital audio interface output.
DOUT1 O Digital audio interface output
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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