MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 1096

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MCIMX281AVM4B

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

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
DDR PHY
EMI Core Logic
DDR PHY
Addr, Command &
Data Slice 0
Data Slice 1
Misc I/O control
I /O PADs
External DRAM Device
Figure 14-7. DDR PHY High-Level Block Diagram
14.7.2 DFI
The interface between the EMI core logic and the DDR_PHY is named as “DFI”.
“D” stands for “DRAM Controller” while “FI” is alias to “PHY”.
14.7.3 I/O Timing of Address and Command
The figure below illustrates the I/O timing of Address and Command.
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
1096
Freescale Semiconductor, Inc.

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