DS90UB903Q_15 Datasheet, PDF (2/47 Pages) Texas Instruments – 10 - 43MHz 18 Bit Color FPD-Link III Serializer and Deserializer with Bidirectional Control Channel

DS90UB903Q, DS90UB904Q
SNLS332E – JUNE 2010 – REVISED APRIL 2013
Typical Application Diagram
Graphics
Controller
--
Video
Processor
Parallel
Data In
18+3
4
GPO
2
DS90UB903Q
Bidirectional
Control Bus
Serializer
FPD-Link III
Bidirectional
Control Channel
Parallel
Data Out
18+3
4
DS90UB904Q
GPI
2
Display
Module,
Touch Panel
Bidirectional
Deserializer ^{Control Bus}
Figure 1. Typical Application Circuit
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Block Diagrams
R/G/B[5:0], ²¹
HS,VS,DE
4
GPO[3:0]
PCLK
PDB
MODE
PLL
Clock
Gen
Timing
and
Control
R_T
R_T DOUT+
RIN+ ^{RT RT}
DOUT-
RIN-
PDB
BISTEN
MODE
CDR
Clock
Gen
Timing
and
Control
21 _R/G/B[5:0],
HS,VS,DE
4
GPI[3:0]
PCLK
LOCK
PASS
SDA
SCL
ID[x]
SDA
SCL
ID[x]
DS90UB903Q - SERIALIZER
DS90UB904Q - DESERIALIZER
Figure 2. Block Diagram
Graphics
Controller
---
Video
Processor
PC
R[5:0]
G[5:0]
B[5:0]
VS
HS
DE
DS90UB903Q
Serializer
DS90UB904Q
Deserializer
FPD-Link III
R[5:0]
G[5:0]
B[5:0]
VS
HS
DE
PCLK
Timing
Controller
PCLK
PDB
MODE
GPO[3:0]
SDA
SCL
PLL
Config.
I²C
Config.
I²C
PDB
MODE
BISTEN
GPI[3:0]
LCD
Display
---
Touch Panel
SDA
SCL
PC
Figure 3. Application Block Diagram
2
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