TW8836
2
FN8645.5
November 3, 2016
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Features (Continued)
Analog RGB Inputs
• Triple high speed 10-bit ADCs with clamping and
programmable gain amplifier
• SOG and H/VSYNC support for YPbPr or RGB input
• Built-in line locked PLL with sync separator
• Supports input resolution up to 1080p
Digital Inputs Support
• Supports both BT.656 and 601 video formats
• Supports YCbCr/RGB 24-bit input (bidirectional) up to 1080p
resolution
• Single channel LVDS input up to 720p resolution
• Supports RGB 565 + BT.656 at the same time
TFT Panel Support
• Built-in programmable timing controller
• Supports 3, 4, 6 or 8 bits per pixel up to 16.8 million colors
with built-in dithering engine
• Supports digital panels (TTL) or single channel LVDS panels up
to WXGA (1366x768) resolution, 85MHz
• Supports serial (8-bit) RGB panel
Font Based On-Screen Display
• Eight window font OSD with bordering/shadow
• 10kB programmable font RAM and 512 display RAM
• 1/2/3/4 bits/pixels
• Supports variable width (12/16), height (2~32)
SPI Flash Based On-Screen Display
• 9 bitmap based OSD windows in 2 layers through SPI with
alpha blending between layers
• Supports 4/6/8 bits/pixels
• Supports RLE decompression for two windows
Image Processing
• High quality scaler with both up/down and
panorama/water-glass scaling support
• Built-in 2D deinterlacing function
• Programmable brightness, contrast, saturation, hue and
sharpness
• Programmable color transient improvement control
• Supports programmable cropping of input video and graphics
• Independent RGB gain and offset controls
•DTV hue adjustment
• Programmable 8-bit gamma correction for each color
•Black/white stretch
Clock Generation
• Spread spectrum profile based on triangular modulation with
center spread
• Programmable modulation frequency and spread width
Timing Controller (TCON)
• Supports programmable interface signals for control
• Column (source) driver/row (gate) driver
MCU
• Industry standard 8052 based
• Code fetch from external SPI flash memory
• 256B code cache
•2k XDATA memory
• Supports power save mode with 32k internal clock
• ISP (In System Programming) through I
2
C
• Supports 24-bit addressing
BT.656 Output
• Independent ITU-R 656 compatible YCbCr (4:2:2) output format
• Supports progressive ITU-R 656 output format for both
interlaced and progressive inputs
• ITU-R 656 output generated from decoder, ARGB, DRGB and
post scaling path
Touch Screen Controller
• Built-in 4-wire resistive touch screen
•12-bit ADC
• 4-channel auxiliary input
Miscellaneous
• Supports Fast mode I
2
C interface up to 400kHz
•Short diagnostics
-Short-to-battery
-Short-to-ground
•Up to 4 PWMs
•GPIOs
• 1.8V/3.3V internal operation
• 1.8V I/O support
•Power-down mode
•Single 27MHz crystal
• 128 Ld LQFP with exposed thermal pad and 172 ball TFBGA
package
• TW8836AT-LB2-GE is AEC-Q100
qualified
