ADE3800SXT View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ADE3800SXT

Analog LCD Display Engine for XGA and SXGA Resolutions with Embedded LVDS and RSDS Transmitters

STMicroelectronics 

ADE3800

Register Description by Block

Table 37: Polarity programming examples.

polarity type

vmask pulse length

pol toggle every line, invert frame to frame, steady during vblank (2

frame sequence)

polarity toggle every other line, invert frame to frame, steady during

vblank (2 frame sequence)

polarity toggle every 3rd line, invert frame to frame, steady during

vblank (2 frame sequence)

polarity toggle every other line, walking pattern (4 frame sequence)

odd, usually vpixel+1 or vpixel-1

odd*2, usually vpixel+2 or vpixel -2

odd*3

odd, usually vpixel+1 or vpixel-1

vlen

0

1

2

1

Table 38: Video Pipeline Latency information

Block

PGEN (*)

SRGB (*)

GAMMA

OSD (*)

APC

TCON

LVDS (pixel delay up to LVDS Tx)

RSDS (delay up to the RSDS pads)

Output pixel video pipeline latency

(in per block dotclk units)

+3 (+16 vs TCON window H values)

+6 (+13 vs TCON window H values)

+3

+3 (+4 vs TCON window H values)

+1

Zero Reference

1ppc: 5 pixels, 2ppc 6 pixels

1ppc: 5 pixels,

2ppc w/ split line buffer=640:

640+12 pixels

(*): Block having a window control feature

105/138

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