STDP4328
DisplayPort 1.2a concentrator
Data brief
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DP1.2 / HDMI 1.4
INPUT
Spread spectrum on DisplayPort interface for
EMI reduction
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Bandwidth
– Video resolution up to 4K2K @ 60 Hz
– Audio 7.1 Ch up to 192 kHz sample rate
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Low power operation
– Standby 25 mW
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Package
– 172 LFBGA (12 x 12 mm)
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Power supply voltages
– 3.3 V I/O; 1.2 V core
Applications
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Conversion from DP SST to TMDS format and
vice versa
I2C
Deep color support
– RGB/YCC (4:4:4) – 16-bit color
– YCC (4:2:2/4:2:0) – 16-bit color
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SPDIF audio output
– Two SPDIF port pins
– 192 kHz/24 bits
– Compressed/LPCM
Device configuration options
– SPI Flash
– I2C host interface
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DisplayPort dual mode transmitter
– DP 1.2a compliant
– Link rate HBR2/HBR/RBR
– SST or MST (up to eight streams)
– 1, 2, or 4 lanes
– AUX CH 1 Mbps
– HPD in
– HDMI/DVI operation (320 MHz) with
external level translator
AUX to I2C bridge for EDID/MCCS pass
through
– Maps on DDC ports
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DisplayPort® dual mode receivers
– Two receiver ports
– DP 1.2a compliant
– Link rate HBR2/HBR/RBR
– SST or MST (up to eight streams)
– 1, 2, or 4 lanes
– AUX CH 1 Mbps
– HPD out
– HDMI/DVI operation (320 MHz)
– Functions as MyDP receiver
HDCP repeater with embedded keys
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Features
Audio-video router, multiplexer for universal
docking stations and 4K2K cameras/recorders
I2C SLAVE
GPIO / MFP
CLOCK GEN
DP++ RX
AUDIO PROC
OCM
27MHz
SPI
DP1.2 / HDMI 1.4
OUTPUT
DP1.2 / HDMI 1.4
INPUT
DP++ RX
VIDEO PROC
DP++ TX
HDMI DDC IN
SPDIF OUT
HDCP
CEC
I2C MASTER
HDMI DDC OUT
HDMI CEC
October 2012
Doc ID 23749 Rev 1
For further information contact your local STMicroelectronics sales office.
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www.st.com
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