MCIMX28EVK Freescale Semiconductor, MCIMX28EVK Datasheet - Page 11

• Manufacturer Part Number: MCIMX28EVK
• Description: Microcontrollers (MCU) MX28 PLATFORM DEV KIT
• Manufacturer: Freescale Semiconductor

Specifications of MCIMX28EVK

• Processor Series: i.MX28
• Core: ARM926EJ-S
• Data Bus Width: 16 bit
• Data Ram Size: 128 KB
• Interface Type: CAN, USB
• Maximum Clock Frequency: 200 MHz
• Maximum Operating Temperature: + 85 C
• Silicon Manufacturer: Freescale
• Core Architecture: ARM
• Core Sub-architecture: ARM9
• Silicon Core Number: I.MX2
• Silicon Family Name: I.MX28
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Designator
Reference
Quick Start Guide for i.MX28 EVK
S16
S17
J94
J95
i.MX28 VDD5V
3.3V and 1.8V
LCD backlight
power source
power source
EVK regulator
JTAG reset
pin supply
selection
jumper
jumper
switch
switch
Name
*RESET DISABLED*
RESET ENABLED
*VDD4P2*
*USB 5V*
*VDD5V*
Setting
Wall 5V
Wall 5V
BATT
The i.MX28 VDD5V pin is supplied by the 5V DC wall adapter.
The i.MX28 VDD5V pin is supplied by the USB micro AB jack.
The JTAG tool nSRST (system RESET) signal line is connected to
the i.MX28 PSWITCH pin.
The JTAG tool nSRST (system RESET) signal line is disconnected
from the i.MX28 PSWITCH pin.
Pins 2–3 are shorted (upper position) and the battery is used to
supply the power.
Pins 1–2 are shorted (lower position) and the 5V DC wall adapter
is used to supply the power.
Pins 1–2 are shorted (upper position). The 5V DC wall adapter
supplies power to the LCD backlight.
Pins 2–3 are shorted (lower position). The i.MX28 VDD4P2 output
supplies power to the LCD backlight.
Description