Introduction
©
PHYTEC Messtechnik GmbH 2010 L-750e_1
13
1.3
Minimum Requirements to Operate the phyCARD-M
Basic operation of the phyCARD-M only requires supply of a +3V3
input voltage with 600 mA load and the corresponding GND
connection.
These supply pins are located at the phyCARD-Connector X2:
VDD_3V3_IN:
X2
1A, 2A, 3A, 1B, 2B, 3B
Connect all +3.3V VCC input pins to your power supply and at least
the matching number of GND pins.
Corresponding GND:
X2 4A, 8A, 13A, 4B, 8B, 13B
Please refer to
section 2
for information on additional GND Pins
located at the phyCARD-Connector X2
Caution:
We recommend connecting all ava3V3 input pins to
the power supply system on a custom carrier board
housing the phyCARD-M and at least the matching number
of GND pins neighboring the +3V3 pins.
In addition, proper implementation of the phyCARD-M
module into a target application also requires connecting
all GND pins neighboring signals that are being used in the
application circuitry.
Please refer to
section 4
for more information.