Datasheet
Channel Link III
High Speed
Bi-Directional
Back Channel
Image
Sensor
ECU Module
DIN[13:0]
HS, VS
SDA
SCL
DOUT-
RIN-
DOUT+
RIN+
Camera Unit
14
YUV/RGB
HSYNC
VSYNC
PCLK
Pixel Clock
SDA
SCL
Microcontroller
ROUT[13:0]
HS, VS
SDA
SCL
PCLK
14
YUV/RGB
HSYNC
VSYNC
Pixel Clock
SDA
SCL
Camera Data
DS92LX1622
Deserializer
DS92LX1621
Serializer
GPI/O
GPIO[1:0]
2
GPI/O
2
GPIO[1:0]
Camera Data
PCLK
DS92LX1621 - SERIALIZER
Clock
Gen
Timing
and
Control
DOUT-
R
T
RIN-
DS92LX1622 - DESERIALIZER
DOUT+
RIN+
Timing
and
Control
LOCK
PCLK
Input Latch
FIFO
Decoder
SDA
16
R
OUT
[13:0] HS, VS
Encoder
Serializer
PLL
I
2
C Controller
SCL
Encoder
FIFO
Encoder
Decoder
Deserializer
Decoder
Output Latch
Clock
Gen
CDR
SDA
SCL
R
T
R
T
R
T
D
IN
[13:0] HS, VS
16
GPIO [1:0]
2
PDB
M/S
CAD
GPIO [1:0]
2
PDB
M/S
CAD
PASS
BISTEN
I
2
C Controller
Microcontroller/
ECU
DeserializerSerializer
Image
Sensor
Channel Link III
Bi-direction
Back Channel
Bi-
directional
Back Ch.
Cntl Bus
Bi-
directional
Back Ch.
Cntl Bus
Parallel
Data In
16
2
2
Parallel
Data Out
16
DS92LX1622
DS92LX1621
DS92LX1621, DS92LX1622
SNLS327I –MAY 2010–REVISED JANUARY 2014
www.ti.com
Typical Application Diagram
Figure 1. Typical Application Circuit
Block Diagrams
Figure 2. Block Diagram
Figure 3. Application Block Diagram
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