Datasheet

FRDM-KE02Z40M User’s Guide, Rev. 0, 03/2014
Freescale Semiconductor, Inc. 5
Figure 2. FRDM-KE02Z40M power supply
Table 1 provides the operational details and requirements for the power supplies.
Table 1. Power supply requirements
Supply source Valid range
Operational
SDA
Onboard
regulation
OpenSDA USB
(J6)
5V Yes Yes
V
IN
pin on I/O
header
4.39 V Yes Yes
P3V3 3.3 V pin
on I/O header
1.713.6 V
Yes No
P3V3_MOTOR
pin on I/O header
3.3 V Yes No
Note: The OpenSDA circuit is operational only when a USB cable is connected and is supplying power
to OpenSDA USB connector (header J6). However, the protection circuitry is in place to allow multiple
sources to be powered at one time.
Table 2. FRDM-KE02Z40M power supplies
Power supply
option
Description
P5-9V_VIN Power supplied from the V
IN
pin of the I/O headers (J9 pin 16)
P5V_SDA Power supplied from the OpenSDA USB connector (J6)