Seco Qseven CQ7-A42 User Manual page 24

Power Ground
TMDS Data Line 2+ or DP Data Line 0+
TMDS Data Line 2- or DP Data Line 0-
HDMI Hot Plug Detect Input
PCI-E Reference Clock +
PCI-E Reference Clock -
Power Ground
Power Ground
PCI-E Channel 2 Transmit +
PCI-E Channel 2 Transmit -
TTL Serial Port Transmit
PCI-E Channel 1 Transmit +
PCI-E Channel 0 Transmit -
TTL Serial Port Receive signal
PCI-E Channel 0 Transmit +
PCI-E Channel 0 Transmit -
Power Ground
LPC Bus Address/Data 0
LPC Bus Address/Data 2
LPC Bus Clock
LPC Serialised Interrupt
Battery Power Line for RTC
FAN Tachometric Input
Power Ground
SPI Master Output / Slave Input
SPI Master Input / Slave Output
SPI Clock
Standby Power Supply Line
CQ7-A42
CQ7-A42 - Rev. First Edition: 1.0 - Last Edition: 2.0 - Author: S.B. - Reviewed by G.G. Copyright © 2016 SECO S.r.l.
GND 147
TMDS_LANE2+ / DP_LANE0+ 149
TMDS_LANE2- / DP_LANE0- 151
HDMI_HPD# 153
PCIE_CLK_REF+ 155
PCIE_CLK_REF- 157
GND 159
N.C. 161
N.C. 163
GND 165
PCIE2_TX+ 167
PCIE2_TX- 169
UART0_TX 171
PCIE1_TX+ 173
PCIE1_TX- 175
UART0_RX 177
PCIE0_TX+ 179
PCIE0_TX- 181
GND 183
LPC_AD0 185
LPC_AD2 187
LPC_CLK 189
SERIRQ 191
VCC_RTC (+3.3V_A) 193
FAN_TACHOIN 195
GND 197
SPI_MOSI 199
SPI_MISO 201
SPI_CLK 203
+5V_A 205
148 GND
150 HDMI_CTRL_DAT
152 HDMI_CTRL_CLK
154 DP_HPD#
156 PCIE_WAKE#
158 PCIE_RST#
160 GND
162 N.C.
164 N.C.
166 GND
168 PCIE2_RX+
170 PCIE2_RX-
172 UART0_RTS#
174 PCIE1_RX+
176 PCIE1_RX-
178 UART0_CTS#
180 PCIE0_RX+
182 PCIE0_RX-
184 GND
186 LPC_AD1
188 LPC_AD3
190 LPC_FRAME#
192 LPC_LDRQ#
194 SPKR
196 FAN_PWMOUT
198 GND
200 SPI_CS0#
202 SPI_CS1#
204 MFG_NC4
206 +5V_A
Power Ground
2
HDMI I C Control Data Line
2
HDMI I C Control Clock Line
Display Port Hot Plug Detect Input
Wake signal from ext. devices
Reset signal to external devices
Power Ground
Power Ground
PCI-E Channel 2 Receive +
PCI-E Channel 2 Receive -
TTL Serial Port Request To Send output
PCI-E Channel 1 Receive +
PCI-E Channel 1 Receive -
TTL Serial Port Clear To Send input
PCI-E Channel 0 Receive +
PCI-E Channel 0 Receive -
Power Ground
LPC Bus Address/Data 1
LPC Bus Address/Data 3
LPC Bus Frame signal
LPC DMA Request
Speaker output
Fan speed control, PWM output
Power Ground
SPI Chip Select 0
SPI Chip Select 1
Manufacturer Reserved Pin
Standby Power Supply Line
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