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MCIMX28EVK

P1-P3P4-P6P7-P9P10-P12
i.MX28 EVK Board Jumper
and Switch Options
Reference
Designator
Name Setting Description
S1
Battery source
select switch
BATT
The battery source is a real Li-ion battery connected to either
J85 or J86.
*REG* The battery source is the EVK on-board 4.2V regulator.
S2
Boot mode
select switch
*B3* *B2* *B1* *B0*
*1* *0* *0* *1*
The i.MX28 processor will boot from the i.MX28 SSP0 port,
which is SD card Socket 0.
- - - -
For other boot mode switch settings, refer to the silkscreen table
on the EVK board.
S3
USB 5V power
switch
ON
USB 5V power from the USB micro AB jack is connected to the
EVK board.
*OFF*
USB 5V power from the USB micro AB jack is disconnected from
the EVK board.
S7 Hold switch
ON The user keys are locked.
*OFF* The user keys are unlocked.
Thefollowingisalistofallthejumperoptions.The*default*jumperandswitchsettingsareshownin
bold with asterisks.
Quick Start Guide for i.MX28 EVK
(continued from previous page)
Reference
Designator
Name Setting Description
S16
i.MX28 VDD5V
pin supply
selection
switch
Wall 5V The i.MX28 VDD5V pin is supplied by the 5V DC wall adapter.
*USB 5V* The i.MX28 VDD5V pin is supplied by the USB micro AB jack.
S17
JTAG reset
switch
RESET ENABLED
The JTAG tool nSRST (system RESET) signal line is connected to
the i.MX28 PSWITCH pin.
*RESET DISABLED*
The JTAG tool nSRST (system RESET) signal line is disconnected
from the i.MX28 PSWITCH pin.
J94
3.3V and 1.8V
EVK regulator
power source
jumper
BATT
Pins 2–3 are shorted (upper position) and the battery is used to
supply the power.
*VDD5V*
Pins 1–2 are shorted (lower position) and the 5V DC wall adapter
is used to supply the power.
J95
LCD backlight
power source
jumper
Wall 5V
Pins 1–2 are shorted (upper position). The 5V DC wall adapter
supplies power to the LCD backlight.
*VDD4P2*
Pins 2–3 are shorted (lower position). The i.MX28 VDD4P2 output
supplies power to the LCD backlight.
Freescale and the Freescale logo are trademarks of Freescale
Semiconductor,Inc.,Reg.U.S.Pat.&Tm.Off.ARM9isatrademark
ofARMLimited.Allotherproductorservicenamesaretheproperty
oftheirrespectiveowners.©2010FreescaleSemiconductor,Inc.
DocNumber:IMX28EVKQSG/REV0
AgileNumber:924-76406/REVA
For more information, visit freescale.com/iMX28EVK.
Join the online i.MX community at imxcommunity.org.
P1-P3P4-P6P7-P9P10-P12

MCIMX28EVK

Mfr. #:
Buy MCIMX28EVK
Manufacturer:
NXP / Freescale
Description:
Development Boards & Kits - ARM MX28 PLATFORM DEV KIT
Lifecycle:
New from this manufacturer.
Delivery:
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