STA1080 datasheet(19/127 Pages) STMICROELECTRONICS

19 / 127 page

DS13319 Rev 2

19/127

STA108x, STA109x

System description

126

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Texture Flexible Wrap Mode (Repeat, Clamp, Mirrored_Repeat, ...)

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Primary Colour Interpolation (Gouraud Shading), Fog Blending

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Alpha, Depth, Stencil Tests

2.16

Display controller - Only available in STA109x

The main features of the LCD Controller are:



Supports single and dual panel monochrome STN displays with 4 or 8 bits interfaces



Supports single and dual panel color STN displays with 8 bits interfaces



Supports TFT color displays



Supports AD-TFT and HR-TFT color displays



Resolution programmable up to 1024 lines of 1024 pixels



1,2,4 or 8 bpp palettized color displays



12-bpp (4:4:4), 15+I bpp (I:5:5:5) or 16 bpp (5:6:5) true-color



24-bpp packed and non-packed true-color (non-palettized)



Programmable timing for different display panels



256 entry, 16-bit palette RAM



Frame, line and pixel clock signals generation



Color enhancement (16-bpp to 18-bpp conversion) for addressing 18-bit (RGB 666)

TFTpanels using only 16-bpp resolution



Supports little and big-endian, as well as WinCE formats



Interrupt and synchro generation event

2.17

Touch screen controller - Only available in STA109x

The Touch Screen Controller consists of a 4-wire touch-screen controller and an 8-input

ADC. It is enhanced with a movement tracking algorithm, 128 depth buffer and a

programmable active window feature.

The main features are:



Integrated 4 wire touchscreen controller



Interrupt output pin



8 analog input, 10-bit resolution ADC



128-depth buffer touchscreen controller



Programmable active window feature

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Touch Screen movement detection algorithm to avoid excessive data

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