Table 25 Power And Gnd Signal Descriptions - Congatec COM Express conga-TR4 User Manual

Table 25 Power and GND Signal Descriptions
Signal Pin #
VCC_12V A104-A109
B104-B109
VCC_5V_SBY B84-B87
VCC_RTC A47
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
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Description
Primary power input: +12V nominal. All available VCC_12V pins on the connector(s)
shall be used.
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.
Real-time clock circuit-power input. Nominally +3.0V.
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.
TR44m17
I/O PU/PD Comment
P
P
P
P
50/65