TC35273 Datasheet, PDF (8/23 Pages) Toshiba Semiconductor – MPEG-4 Audiovisual LSI

Preliminary
MPEG-4 Audiovisual Codec LSI
TC35273
Table 5 Video Camera Interface
Signal Name
CAMCLK
CAMHREF
CAMVREF
CAMFSEL
CAMPIXEL
In/Out
In
In
In
In
In
Bit Width
1
1
1
1
8
Description
Clock signal from camera.
HREF signal from camera.
VREF signal from camera.
Field select signal from camera in an NTSC mode.
Luminance and chrominance data from camera.
Signal Name
DISPCLK
/DISPHSYNC
/DISPVSYNC
/DISPBLK
DISPPIXEL
In/Out
In
In
In
Out
Out
Table 6 Video Display Interface
Bit Width
1
1
1
1
8
Description
Clock signal from display.
HSYNC signal from display.
VSYNC signal form display.
Blanking signal to display.
Luminance (Y) and chrominance (Cb,Cr) signal output.
Signal Name
ADOMCLK
ADIMCLK
ADLRCLK
ADSCLK
ADSDI
ADSDO
In/Out
Out
In
Out
Out
In
Out
Table 7 Audio ADC&DAC Interface
Bit Width
1
1
1
1
1
1
Description
Master clock to external ADC/DAC chips.
Master clock from external ADC/DAC chips.
Input/output channel clock to external ADC/DAC chips.
Audio serial data clock to external ADC/DAC chips.
Audio serial data input.
Audio serial data output.
Signal Name
ADCMD[4:0]
In/Out
Out
Table 8 Audio ADC&DAC Control Interface
Bit Width
Description
5
Command to external ADC/DAC chips.
Signal Name
NWCLK
/NWOEN
/NWDO
/NWIEN
NWDI
NWIFS
NWOFS
NWINT
In/Out
In
In
Out
In
In
In
In
In
Table 9 Network Bit Stream Interface
Bit Width
Description
1
Network clock.
1
Network bit serial output enable.
1
Network bit serial output data.
1
Network bit serial input enable.
1
Network bit serial input data.
1
Word synchronization for input data in the frame mode.
1
Word synchronization for output data in the frame mode.
1
Frame signal input in the frame mode.
TOSHIBA Confidential
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Version 0.90
2000-4-27