TC35273 Datasheet, PDF (17/23 Pages) Toshiba Semiconductor – MPEG-4 Audiovisual LSI

Preliminary
MPEG-4 Audiovisual Codec LSI
TC35273
3.4 Video Display Interface
The video display interface outputs image data with YCbCr 4:2:2 8-bit digital format. An external
LCD controller is required for the connection to an LCD or a monitor.
/DISPVSYN
/DISPHSYN
/DISPBLNK
Internal Signal
L2VBUSY
123
123
Vblank=3
VSize=4
VBlank=3
VSize=4
/DISPHSYN
DISPCLK
/DISPBLNK
DISPPIXEL[7:0]
Hblank=4
HSize=2
Cb0 Y0 Cr0 Y1
Hblank=4
Cb0 Y0 Cr0Y1
Fig. 11 Timing Diagram of Display Interface.
T_CYCLE
DSPCLK
T_SETUP
DSPHSYN
DSPVSYN
DSPBLK
T_HOLD
T_DELAY
DSPPXL
Cb0
Y0
Cr0
Y1
Y n-1
Fig. 12 Detail Timing Diagram of Display Interface.
TOSHIBA Confidential
17/23
Version 0.90
2000-4-27