PCM-072/phyCORE-AM64xx System on Module
L-860e.A0
© PHYTEC America L.L.C. 2022
11
3.3 Types of Signals
Different types of signals are brought out at the phyCORE-Connector.
below lists the abbreviations used to specify
the type of a signal.
Table 2 Signal Types Used in this Manual
Signal Type
Description
Abbreviation
Analog
Analog
A
Power
Supply voltage input
PWR_I
Input
Digital input
I
Output
Digital output
O
IO
Bidirectional input/output
I/O
OD-Bidir PU
Open drain input/output with pull up
OD-BI
OD-Output
Open drain output without pull-up, requires an external pull-up
OD
5V Input PD
5 V tolerant input with pull down
5V_PD
LVDS Input
Differential line pairs 100
Ω
LVDS level input
LVDS_I
LVDS Output
Differential line pairs 100
Ω
LVDS level output
LVDS_O
USB IO
Differential line pairs 90
Ω
USB level bidirectional input/output
USB_I/O
ETHERNET Input
Differential line pairs 100
Ω
Ethernet level input
ETH_I
ETHERNET Output
Differential line pairs 100
Ω
Ethernet level output
ETH_O
ETHERNET IO
Differential line pairs 100
Ω
Ethernet level bidirectional input/output
ETH_I/O
PCIe Input
Differential line pairs 100
Ω
PCIe level input
PCIe_I
PCIe Output
Differential line pairs 100
Ω
PCIe level output
PCIe_O
MIPI CSI-2 Input
Differential line pairs 100
Ω
MIPI CSI-2 level input
CSI-2_I
