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©
2017
congatec
AG
TCKLm10
51/71
Signal
Pin # Description
I/O
PU/PD
Comment
WAKE0#
B66
PCI Express wake up signal.
I 3.3VSB
PU 1k 3.3VSB
WAKE1#
B67
General purpose wake up signal. May be used to implement wake-up on PS/2 keyboard or mouse
activity.
I 3.3VSB
PU 10k 3.3VSB
BATLOW#
A27
Battery low input. This signal may be driven low by external circuitry to signal that the system
battery is low, or may be used to signal some other external power-management event.
I 3.3VSB
PU 10k 3.3VSB
THRM#
B35
Input from off-module temp sensor indicating an over-temp situation.
I 3.3V
PU 10k 3.3V
THERMTRIP# A35
Active low output indicating that the CPU has entered thermal shutdown.
O 3.3V
PU 10k 3.3V
SMB_CK
B13
System Management Bus bidirectional clock line.
I/O 3.3VSB PU 2k2 3.3VSB
SMB_DAT#
B14
System Management Bus bidirectional data line.
I/O OD
3.3VSB
PU 2k2 3.3VSB
SMB_ALERT# B15
System Management Bus Alert – active low input can be used to generate an SMI# (System
Management Interrupt) or to wake the system.
I 3.3VSB
PU 2k2 3.3VSB
LID#
A103
Lid button. Used by the ACPI operating system for a LID switch.
I OD 3.3V
PU 10k 3.3VSB
SLEEP#
B103
Sleep button. Used by the ACPI operating system to bring the system to sleep state or to wake it
up again.
I OD 3.3V
PU 10k 3.3VSB
Table 24 General Purpose Serial Interface Signal Descriptions
Signal
Pin #
Description
I/O
PU/PD
Comment
SER0_TX
A98
General purpose serial port transmitter
O 3.3V
SER1_TX
A101
General purpose serial port transmitter
O 3.3V
SER0_RX
A99
General purpose serial port receiver
I 3.3V
PU 47k 3.3V
SER1_RX
A102
General purpose serial port receiver
I 3.3V
PU 47k 3.3V
Table 25 Power and GND Signal Descriptions
Signal
Pin #
Description
I/O
PU/PD Comment
VCC_12V
A104-A109
B104-B109
Primary power input: +12V nominal. All available VCC_12V pins on the connector(s)
shall be used.
P
VCC_5V_SBY
B84-B87
Standby power input: +5.0V nominal. If VCC5_SBY is used, all available VCC_5V_SBY
pins on the connector(s) shall be used. Only used for standby and suspend functions.
May be left unconnected if these functions are not used in the system design.
P
VCC_RTC
A47
Real-time clock circuit-power input. Nom3.0V.
P
GND
A1, A11, A21, A31, A41, A51, A57,
A60, A66, A70, A80, A90, A100,
A110, B1, B11, B21, B31, B41, B51,
B60, B70, B80, B90, B100, B110
Ground - DC power and signal and AC signal return path.
All available GND connector pins shall be used and tied to Carrier Board GND plane.
P