MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 25
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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Section Number
Freescale Semiconductor, Inc.
11.4
11.5
11.6
11.7
11.8
11.9
11.10
11.11
11.12
PSWITCH Pin Functions..............................................................................................................................................905
Battery Monitor.............................................................................................................................................................907
Battery Charger.............................................................................................................................................................908
11.5.1 Battery Detection...............................................................................................................................................909
Silicon Speed Sensor....................................................................................................................................................909
Thermal-Overload Protection Circuit...........................................................................................................................910
Bandgap Reference Generator......................................................................................................................................910
Interrupts.......................................................................................................................................................................910
Programmable Registers...............................................................................................................................................911
11.3.3
11.3.4
11.3.5
11.4.1
11.4.2
11.4.3
11.12.1
11.12.2
11.12.3
11.12.4
11.12.5
11.12.6
11.12.7
11.12.8
11.12.9
11.12.10
11.12.11
Power-Up Sequence...................................................................................................................................903
Power-Down Sequence..............................................................................................................................904
Reset Sequence..........................................................................................................................................904
Power On...................................................................................................................................................905
Power Down..............................................................................................................................................905
Software Functions/Recovery Mode.........................................................................................................906
Power Control Register (HW_POWERCTRL).........................................................................................912
DC-DC 5V Control Register (HW_POWER5VCTRL)............................................................................915
DC-DC Minimum Power and Miscellaneous Control Register (HW_POWERMINPWR)......................917
Battery Charge Control Register (HW_POWERCHARGE).....................................................................919
VDDD Supply Targets and Brownouts Control Register (HW_POWERVDDDCTRL)..........................921
VDDA Supply Targets and Brownouts Control Register (HW_POWERVDDACTRL)...........................923
VDDIO Supply Targets and Brownouts Control Register (HW_POWERVDDIOCTRL)........................924
VDDMEM Supply Targets Control Register (HW_POWERVDDMEMCTRL)......................................926
DC-DC Converter 4.2V Control Register (HW_POWERDCDC4P2)......................................................927
DC-DC Miscellaneous Register (HW_POWERMISC)............................................................................929
DC-DC Duty Cycle Limits Control Register (HW_POWERDCLIMITS)...............................................930
11.3.2.3
11.3.4.1
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
5-V Power and Battery Power.................................................................................................903
Powered-Down State...............................................................................................................904
Title
Page
25
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