ADLINK Technology arm AMPERE COM-HPC-ALT - Power and Ground

COM-HPC-ALT User’s Guide PICMG COM-HPC R1.0
Page 30 Copyright © 2023 ADLINK Technology, Inc.
4.3.16 Power and Ground
Name
Pin #
Description
I/O
PU / PD
Comment
VCC
A01-A09
B01
B03
B05
B07
B09
C01
C03
C05
C07
C09
D01-D09
Primary power input:
fixed +12V on the Client Type 0; wide range +8V to +20V on the Client Type 1;
fixed +12V on the Server.
All available VCC pins on the connector shall be used.
P
12V +/- 5%
VCC_5V_SBY
B24
Standby power input: +5.0V nominal.
Only used for standby and suspend functions. May be left unconnected if these
functions are not used in the system design.
P
5VSB +/- 5%
VCC_RTC
A86
Real-time clock circuit-power input. Nominally +3.0V.
P
GND
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(s).
P