Copyright
©
2021
congatec
GmbH
GEVAm03
11/65
1
Introduction
1.1
COM-HPC
®
Client Concept
COM-HPC
®
is an open industry standard defined specifically for high performance COMs (computer on modules) for embedded systems. The
defined module types are client module with fixed input voltage, client module with variable input voltage and server module with fixed input
voltage.
The COM-HPC
®
modules are available in following form factors:
•
Size A
95 mm x 120 mm
•
Size B
120 mm x 120 mm
•
Size C
160 mm x 120 mm
•
Side D
160 mm x 160 mm
•
Side E
200 mm x 160 mm
Table 1
COM-HPC
®
Interface Summary
Features
Classification
Client Module
Min/Max
Server Module
Min/Max
Comment
Ethernet
NBASE-T
1 / 2
1 / 1
KR/KX
0 / 2
2 / 8
SATA
-
0 / 2
0 / 2
PCIe
Lane 0-47
4 / 48
8 / 48
Lane 48-63
N.A
0 / 16
BMC
0 / 1
1 / 1
USB
USB 2.0 Ports 0-7
4 / 8
4 / 8
Ports 0-3 are used for USB 3.2 and USB 4 if implemented
USB 3.2 Gen 1 or Gen 2
0 / 2
0 / 2
Requires one SuperSpeed Tx pair and one Rx pair per port
USB 3.2 Gen 2x2
0 / 4
0 / 2
Requires two SuperSpeed Tx pairs and two Tx pairs per port
USB 4.0
0 / 4
0 / 2
USB 4 ports use USB 3.2 Gen 2x2 ports
Display
DDI
1 / 3
N.A
Additional display outputs may be available on the USB 4
interface
eDP
0 / 1
N.A
MIPI
DSI
0 / 1
N.A
CSI
0 / 2
N.A
Audio
Soundwire
0 / 1
N.A
I2S / 2
nd
Soundwire
0 / 1
N.A
Asynchronous Serial Ports
-
0 / 2
1 / 2
Connector
J1
1 / 1
1 / 1
J2
0 / 1
1 / 1
