tda9989et NXP Semiconductors, tda9989et Datasheet - Page 4

• Manufacturer Part Number: tda9989et
• Description: 150 Mhz Pixel Rate Hdmi 1.3a Transmitter With 3 ? 8-bit Video Inputs And Cec Support
• Manufacturer: NXP Semiconductors

Fig 2.
VSYNC/VREF
HSYNC/VREF
(1) The color space converter can be bypassed.
DE/FREF
VPA[7:0]
VPB[7:0]
VPC[7:0]
The device does not handle HDCP.
ACLK
VCLK
TDA9989 Block diagram
AP1
WS
MANAGEMENT
PROCESSING
PLL BLOCK
AUDIO PROCESSING
CAPTURE
CAPTURE
CLOCK
AUDIO
VIDEO
INPUT
DATA
3
2
CTS/N
FIFO
UPSAMPLER
8-bit RGB or YCbCr 4 : 4 : 4
12-bit YCbCr 4 : 4 : 2 semi-planar
4 : 2 : 2
4 : 4 : 4
to
AUDIO CONTENT
NULL AND ACP
INFO FRAME
HDMI PACKET INSERTION
ACR
VIDEO PROCESSING
VHREF GENERATOR
DOWNSAMPLER
4 : 4 : 4 to 4 : 2 : 2
COLOR SPACE
CONVERTER
YCbCr to RGB
RGB to YCbCr
INSERTION
PACKET
ISLAND
DATA
(1)
(1)
DSCL DSDA CSCL CSDA
I
2
MASTER
C-BUS DDC INTERFACE
DDC
REGISTERS
TDA9989
I
2
SLAVE
C-BUS
SERIALIZER
Rx SENSE
MANAGEMENT
GENERATION
INTERRUPT
HDMI
TMDS BLOCK
HPD
CEC
001aai442
TXC+
TXC
TX0+
TX0
TX1+
TX1
TX2+
TX2
EXT_SWING
HPD
INT_HDMI
CEC