Power
©
PHYTEC Messtechnik GmbH 2010 L-750e_1
27
4
Power
The phyCARD-M operates off of a single power supply voltage.
The following sections of this chapter discuss the primary power pins
on the phyCARD-Connector X2 in detail.
4.1
Primary System Power (VCC_3V3)
The phyCARD-M operates off of a primary voltage supply with a
nominal value of +3.3V. On-board switching regulators generate the
1.375V, 1.5V, 1.8V, 2.775V, and 3.3V voltage supplies required by
the i.MX35 MCU and on-board components from the primary 3.3V
supplied to the SBC.
For proper operation the phyCARD-M must be supplied with a
voltage source of 3.3V
±
5 % with 600 mA load at the VCC pins on
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:
As a general design rule we recommend connecting all GND pins
neighboring signals which are being used in the application circuitry.
For maximum EMI performance all GND pins should be connected to
a solid ground plane.
Содержание phyCARD-M
Страница 14: ...phyCARD M PCA A M1 xxx 6 PHYTEC Messtechnik GmbH 2010 L 750e_1 ...
Страница 32: ...phyCARD M PCA A M1 xxx Figure 7 Jumper locations bottom view 24 PHYTEC Messtechnik GmbH 2010 L 750e_1 ...
Страница 126: ...phyCARD M PCA A M1 xxx 118 PHYTEC Messtechnik GmbH 2010 L 750e_1 W Weight 62 WM9712L 97 98 101 X X1 54 X29 91 ...
Страница 128: ...Published by PHYTEC Messtechnik GmbH 2010 Ordering No L 750e_1 Printed in Germany ...