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Chapter 2
HARDWARE INSTALLATION
User's Manual |
AL701
DDI0_1N
139
O TMDS
TMDS
AC coupled off Module
Connect AC Coupling Capacitors 0.1uF to Device
TMDS differential pair lines lane 1.
DDI0_1P
137
Connect AC Coupling Capacitors 0.1uF to Device
DDI0_0N
151
O TMDS
TMDS
AC coupled off Module
Connect AC Coupling Capacitors 0.1uF to Device
TMDS differential pair lines lane 2.
DDI0_0P
149
Connect AC Coupling Capacitors 0.1uF to Device
DDI0_DDC_SCL_C
152
I/O OD CMOS3.3V/3.3V
PU 2.2K to 3.3V
DDC based control signal (clock) 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.
DDI0_DDC_SDA_C
150
I/O OD CMOS3.3V/3.3V
PU 2.2K to 3.3V
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
DDI0_HDMI_HPD
153
I CMOS
3.3V/3.3V
PU 10K to 3.3V
Hot plug detection signal that serves as an interrupt request.
LPC Interface Signals
Signal
Pin#
Pin Type
Pwr Rail /Tolerance AL701
Carrier Board
Description
LPC_AD[0..3]
185-188 I/O CMOS
3.3V/3.3V
Connect to LPC device
Multiplexed Command, Address and Data.
General purpose input/output [0..3]
LPC_FRAME-
190
I/O CMOS
3.3V/3.3V
Connect to LPC device
LPC frame indicates the start of a new cycle or the termination of a
broken cycle.
General purpose input/output 5.
NC
192
I/O CMOS
3.3V/3.3V
NC
LPC DMA request.
General purpose input/output 7.
CLK1_25M_CB
189
I/O CMOS
3.3V/3.3V
Connect to LPC device
LPC clock.
General purpose input/output 4.
LPC_SERIRQ
191
I/O CMOS
3.3V/3.3V
Connect to LPC device
Serialized Interrupt.
General purpose input/output 6.
SPI Interface Signals
Signal
Pin#
Pin Type
Pwr Rail /Tolerance AL701
Carrier Board
Description
SPI_MOSI_D0_3VSB
199
O CMOS
3.3V/3.3V
Connect a series resistor to Carrier Board SPI Device SI
pin
Master serial output/Slave serial input signal. SPI serial output data from
Qseven module to the SPI device.
SPI_MISO_D1_3VSB
201
I CMOS
3.3V/3.3V
Connect a series resistor to Carrier Board SPI Device
SO pin
Master serial input/Slave serial output signal. SPI serial input data from
the SPI device to Qseven module.
SPI_CLK_3VSB
203
O CMOS
3.3V/3.3V
Connect a series resistor to Carrier Board SPI Device
SCK pin
SPI clock output.
SPI_CS0_CB
200
O CMOS
3.3V/3.3V
Connect a series resistor to Carrier Board SPI Device
CS# pin
SPI chip select 0 output.
NC
202
O CMOS
3.3V/3.3V
NC
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.
