MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 15

• Manufacturer Part Number: MCIMX281AVM4B
• Description: IC MPU I.MX28 1.2 289MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX28r

Specifications of MCIMX281AVM4B

• Core Processor: ARM9
• Core Size: 32-Bit
• Speed: 454MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, MMC, SmartCard, SPI, SSI, UART/USART, USB OTG
• Peripherals: DMA, I²S, LCD, POR, PWM, WDT
• Program Memory Size: 128KB (32K x 32)
• Program Memory Type: Mask ROM
• Ram Size: 32K x 32
• Voltage - Supply (vcc/vdd): 1.25 V ~ 5.25 V
• Data Converters: A/D 17x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 289-LFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of I /o: -
• Eeprom Size: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed

8.4
Freescale Semiconductor
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Discrete magnetics module
— If using a discrete magnetics module, a ground plane must not be placed under the magnetics,
— A ground plane should be placed underneath the RX and TX pairs between the ethernet PHY
RJ45 Jack with integrated magnetics
Ethernet Jacks and Magnetics:
the RJ45 connector, or the area between the magnetics and RJ45 connector.
and magnetics module as shown below.
i.MX28 Layout and Design Guidelines, Rev. 0
Ethernet
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