tw8832 Intersil Corporation, tw8832 Datasheet - Page 2

• Manufacturer Part Number: tw8832
• Description: Tft Display Controller
• Manufacturer: Intersil Corporation

DTVD[7:0]
DTVCLK
YIN0~2
CIN
VIN
Power Management
− Supports functional based independent
− 1.8 / 3.3 V operation
Miscellaneous
− Supports 2-wire serial bus interface
− Built-in single LED back light controller
− Built-in VCOM DC voltage
− Built-in VCOM analog amplitude
− Built-in DC-DC convertor
− Single 27MHz crystal
− 80-pin LQFP package
2
power down
Triple ADCs
2D-Comb
Decoder
BT656
Video
Triple
ADCs
Triple
ADCs
I/F
Controller
Input
TW8832, TW8832S
Functional block diagram
Enhance
Scaler
Image
Font
OSD
SPI OSD
Formatter
Output
SPI
Control
TCON
2-Wire
VCOM
Serial
LED/
Bus
August 30, 2011
Flat Panel Out
TCON signals
Serial Data
I2C_SDAT
I2C_SCLK
FN7855.1