COMMELL QE-E70 - Manual (Page 19)

LN-D70 User’s Manual
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Note: Level shifters must be implemented
on the carrier board for this signal in order to
be compliant with the HDMI Specification.
HDMI_CTRL_DAT DDC based control signal (data) for HDMI
device.
Note: Level shifters must be implemented
on the carrier board for this signal in order to
be compliant with the HDMI Specification.
DP_HDMI_HPD# Hot plug detection signal that serves as an
interrupt request.
2.3.8
Signal Description
HLPC Interface
Signals
Multiplexed Command, Address and Data.
LPC_FRAME# LPC frame indicates the start of a new cycle or the termination of
a broken cycle.
LPC_CLK LPC clock.
SERIRQ Serialized Interrupt.
2.3.9
Signal Description
SPI_MOSI Master serial output/Slave serial input signal. SPI serial output
data from QsevenR module to the SPI device.
SPI_MISO Master serial input/Slave serial output signal. SPI serial input
data from the SPI device to QsevenR module.
SPI_SCK SPI clock output.
SPI_CS0# SPI chip select 0 output.
SPI_CS1# SPI Chip Select 1 signal is used as the second chip select when
two devices are used. Do not use when only one SPI device is
used.