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Description
VIN Power supply
Reset Button Input
VIN Power supply
Carrier Over-Temperature Indication
VIN Power supply
Power OK Input from Main Power Supply
VIN Power supply
Suspend to Disk (S4) / Soft Off (S5) indicator output
VIN Power supply
Power Ground
PWM output for FAN speed
FAN tachometric input
Power Ground
USB 2.0 Data Port #3-
USB 2.0 Data Port #3+
Power Ground
USB 2.0 Data Port #2-
USB 2.0 Data Port #2+
Power Ground
Soundwire #1 clock output
Soundwire #1 bidirectional data lane
Power Ground
Soundwire #0 clock output
Soundwire #0 bidirectional data lane
Power Ground
DDI Port #0 TMDS / DP mode selection
DDI Port #1 TMDS / DP mode selection
DDI Port #0 Hot Plug Detect
DDI Port #1 Hot Plug Detect
eDP Panel Hot Plug Detect
eDP Panel Power Enable
eDP Panel Backlight Enable
eDP Panel PWM Control
Power Ground
DisplayPort Alternate Mode Port #1 Aux Channel-
CCHPC-C78-C
CCHPC-C78-C - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by E.S. Copyright © 2023 SECO S.p.A.
®
COM HPC
Connector CN1
Row C
Pin name
VCC
RSTBTN#
VCC
CARRIER_HOT#
VCC
VIN_PWROK
VCC
SUS_S4_S5#
VCC
GND
FAN_PWMOUT
FAN_TACHIN
GND
USB3-
USB3+
GND
USB2-
USB2+
GND
SNDW_DMIC_CLK1
SNDW_DMIC_DAT1
GND
SNDW_DMIC_CLK0
SNDW_DMIC_DAT0
GND
DDI0_DDC_AUX_SEL
DDI1_DDC_AUX_SEL
DDI0_HPD
DDI1_HPD
eDP_HPD
eDP_VDD_EN
eDP_BKLT_EN
eDP_BKLTCTL
GND
USB1_AUX-
Rows C & D
Pin
Pin
Pin name
Description
C1
D1
VCC
VIN Power supply
C2
D2
VCC
VIN Power supply
C3
D3
VCC
VIN Power supply
C4
D4
VCC
VIN Power supply
C5
D5
VCC
VIN Power supply
C6
D6
VCC
VIN Power supply
C7
D7
VCC
VIN Power supply
C8
D8
VCC
VIN Power supply
C9
D9
VCC
VIN Power supply
C10
D10
WAKE0#
PCI Express wake up signal.
C11
D11
WAKE1#
General purpose wake-up signal.
C12
D12
GND
Power Ground
C13
D13
USB1-
USB 2.0 Data Port #1-
C14
D14
USB1+
USB 2.0 Data Port #1+
C15
D15
GND
Power Ground
C16
D16
USB0-
USB 2.0 Data Port #0-
C17
D17
USB0+
USB 2.0 Data Port #0+
C18
D18
GND
Power Ground
C19
D19
DDI0_SDA_AUX-
DDI Port #0 TMDS I2C Data or DP Aux -
C20
D20
DDI0_SCL_AUX+
DDI Port #0 TMDS I2C Clock or DP Aux+
C21
D21
GND
Power Ground
C22
D22
DDI0_PAIR0-
DDI Port #0 Differential pair 0-
C23
D23
DDI0_PAIR0+
DDI Port #0 Differential pair 0+
C24
D24
GND
Power Ground
C25
D25
DDI0_PAIR1-
DDI Port #0 Differential pair 1-
C26
D26
DDI0_PAIR1+
DDI Port #0 Differential pair 1+
C27
D27
GND
Power Ground
C28
D28
DDI0_PAIR2-
DDI Port #0 Differential pair 2-
C29
D29
DDI0_PAIR2+
DDI Port #0 Differential pair 2+
C30
D30
GND
Power Ground
C31
D31
DDI0_PAIR3-
DDI Port #0 Differential pair 3-
C32
D32
DDI0_PAIR3+
DDI Port #0 Differential pair 3+
C33
D33
GND
Power Ground
C34
D34
AC_PRESENT
System Power Present (no battery mode)
C35
D35
N.C.
Row D
30
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