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Graphics Chips

 

YGV638
(VC2)
pdf1
 

Automotive,
Home Appliance

Graphic controller with multiple input capabilities and built-in external video decoder for mid-size (WVGA) automotive and home appliance LCDs

- Sprite drawing: maximum 341 frames, pixels: 2, 16, 32, 64, 256, 64K, 256K, 64M colours, alpha blending.
- Line drawing: maximum 510 (line display colour, 32K colours), anti-alias.
- Built-in line buffer, external VRAM not necessary.
- Proportional font function, scaling, anti-alias font, alpha blending.
- CVBS x 5 (NTSC, PAL compatible), built-in ARGB x 1 and DRGB x 1.
- Image output: DRGB888, DRGB666, built-in T-CON.
- Macro command function.
- Original data compression method → Sprite: about 1/3, Font:1/2.
- 208 pin LQFP, -40 to 85 centigrade.

 

Graphics Chip (Small)

YGV639
(VC1E)
pdf2
 

Automotive,
Home Appliance

Graphic controller with multiple input capabilities and built-in external video decoder for small automotive and home appliance LCDs

- Sprite drawing: maximum 341 frames, pixels: 2, 16, 32, 64, 256, 64K colours, alpha blending.
- Line drawing: maximum 510 (line display colour, 32K colours), anti-alias.
- Built-in line buffer, external VRAM not necessary.
- Proportional font function, scaling, anti-alias font, alpha blending.
- CVBS x 1 (NTSC, PAL compatible), built-in video decoder.
- Resolution converter, X axis zoom, mirror imaging compatible.
- Image output: DRGB666, built-in T-CON.
- Macro command function.
- 144 pin LQFP,  -40 to 105 centigrade.

 

Graphics Chip (Small)

YGV641
(VC1N)
pdf3
 

Automotive,
Home Appliance

Graphic controller for small-size (WQVGA) home appliance and automotive LCDs with original data compression method.

- Sprite drawing: maximum 341 frames, pixels: 2, 16, 32, 64, 256, 256K, 64M colours, alpha blending.
- Line drawing: maximum 510 (line display colour, 32K colours), anti-alias.
- Built-in line buffer, external VRAM not necessary.
- Proportional font function, scaling, anti-alias font, alpha blending.
- Support kerning.
- Image output: DRGB888, DRGB666, built-in T-CON.
- Macro command function.
- Original data compression method →  Sprite: about 1/3, Font:1/2.
- 100 pin SQFP, -40 to 105 centigrade.

 

Graphics Chip (Small)

YGV642
(VC1H)
pdf1
 

Automotive,
Home Appliance,
Medical /
Commercial
Equipment

Graphic controller to support WVGA for Automotive, Home Appliance and Medical / Commercial Equipment

- Sprite-based drawing architecture enables to implement GUI with only several bytes of control data.
- 341 Sprites per screen at maximum are displayed simultaneously.
- Animation of ARGB8888 at 60 fps is supported.
- Graphics data is compressed approximately to 1/3 to reduce memory size drastically
- AdobeR FlashR can be used for authoring graphic contents.
- Up to SVGA (800 x 600) panel is supported.
- 100pin SQFP, -40 to 105 centigrade.

 

 

Willow Technologies Ltd. Unit 3 Borers Yard, Borers Arms Road, Copthorne, West Sussex, RH10 3LH, UK

Tel: +44 (0) 1342 717102, Fax: +44 (0) 1342 717014, Email: sales@willow.co.uk

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