MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 32
MCIMX281AVM4B
Manufacturer Part Number
MCIMX281AVM4B
Description
IC MPU I.MX28 1.2 289MAPBGA
Manufacturer
Freescale Semiconductor
Series
i.MX28r
Datasheets
1.MCIMX283DVM4B.pdf
(2327 pages)
2.MCIMX283DVM4B.pdf
(20 pages)
3.MCIMX281AVM4B.pdf
(72 pages)
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
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- Download datasheet (17Mb)
Section Number
32
14.5
14.6
EMI Multi-Port Arbiter...............................................................................................................................................1080
Core Command Queue with Placement Logic...........................................................................................................1090
14.4.9
14.4.10
14.4.11
14.4.12
14.4.13
14.5.1
14.5.2
14.5.3
14.5.4
14.5.5
14.5.6
14.5.7
14.5.8
14.5.9
14.6.1
Error Responses.......................................................................................................................................1076
Arbiter......................................................................................................................................................1077
Write Data Queue....................................................................................................................................1077
DRAM Command Processing.................................................................................................................1077
Latency....................................................................................................................................................1078
Arbitration Overview...............................................................................................................................1081
Understanding Round-Robin Arbitration................................................................................................1081
Understanding Port Priority.....................................................................................................................1082
Understanding Port Bandwidth...............................................................................................................1083
Understanding Port Bandwidth Hold-Off................................................................................................1085
Priority Round-Robin Arbitration Summary...........................................................................................1086
Arbitration Examples...............................................................................................................................1087
Configuring and Programming for Priority Round-Robin Arbitration....................................................1089
Command Queue with Placement Logic.................................................................................................1090
Rules of the Placement Algorithm...........................................................................................................1090
14.4.8.7
14.4.8.8
14.4.9.1
14.4.9.2
14.5.8.1
14.5.8.2
14.6.1.1
14.6.1.2
14.6.1.3
14.6.1.4
14.6.1.5
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
Passing Exclusive Access Check...........................................................................................1076
Failing Exclusive Access Check...........................................................................................1076
AXI Error Response..............................................................................................................1076
AXI Error Reporting.............................................................................................................1077
Definition of the Statistics Window and the Number of Counters........................................1089
Command Priority, Port Bandwidth, and Bandwidth Overflow...........................................1089
Address Collision/Data Coherency Violation.......................................................................1091
Source ID Collision...............................................................................................................1091
Write Buffer Collision...........................................................................................................1092
Priority..................................................................................................................................1092
Bank Splitting.......................................................................................................................1092
Title
Freescale Semiconductor, Inc.
Page
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