MCIMX286CVM4B Freescale Semiconductor, MCIMX286CVM4B Datasheet - Page 31

• Manufacturer Part Number: MCIMX286CVM4B
• Description: IC MPU I.MX286 289MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX28r

Specifications of MCIMX286CVM4B

• 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: Compliant

Section Number
Freescale Semiconductor, Inc.
14.1
14.2
14.3
14.4
Overview.....................................................................................................................................................................1061
EMI Address Mapping................................................................................................................................................1062
EMI Clocking.............................................................................................................................................................1064
EMI AHB and AXI Interface......................................................................................................................................1066
14.1.1
14.2.1
14.2.2
14.2.3
14.3.1
14.3.2
14.4.1
14.4.2
14.4.3
14.4.4
14.4.5
14.4.6
14.4.7
14.4.8
Block Diagram.........................................................................................................................................1061
DDR SDRAM Address Mapping Options..............................................................................................1063
Maximum Address Space........................................................................................................................1063
Memory Mapping to Address Space.......................................................................................................1064
General System Behavior........................................................................................................................1064
Changing Input Clock Frequency............................................................................................................1064
AHB-AXI Bridges...................................................................................................................................1066
AXI Interfaces.........................................................................................................................................1066
Port Clocking...........................................................................................................................................1070
AXI Interface FIFOs................................................................................................................................1071
AXI Write Response Channel.................................................................................................................1072
AHB Register Port...................................................................................................................................1073
AXI Transactions.....................................................................................................................................1073
Exclusive Access.....................................................................................................................................1073
14.4.2.1
14.4.2.2
14.4.2.3
14.4.8.1
14.4.8.2
14.4.8.3
14.4.8.4
14.4.8.5
14.4.8.6
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
Internal Command Handling.................................................................................................1066
AHB Signal to AXI Signal Translation.................................................................................1068
Configured Options...............................................................................................................1068
Initiating an Exclusive Access Request.................................................................................1074
Verifying the Request............................................................................................................1074
Validity of an Exclusive Request..........................................................................................1074
Read Commands to Exclusive Access Regions....................................................................1075
Non-Exclusive Write Commands to Exclusive Access Regions...........................................1075
Exclusive Writes....................................................................................................................1075
External Memory Interface (EMI)
Chapter 14
Title
Page
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