MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 1752
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)
Programmable Registers
27.4.1.1 Correct and Incorrect Reset Examples
Incorrect:
Correct:
27.5 Programmable Registers
I2C Hardware Register Format Summary
I2C0 base address is 0x80058000; I2C2 base address is 0x8005A000
1752
8005_80C0
8005_8000
8005_8010
8005_8020
8005_8030
8005_8040
8005_8050
8005_8060
8005_8070
8005_8080
8005_8090
8005_80A0
8005_80B0
Absolute
address
(hex)
Clear I
... Setup ...
I
** I
I
Clear I
... Setup ...
** I
2
2
C PinMux Selections
C PinMux Selections
2
2
C will not operate.
C operates correctly.
2
2
I2C Control Register 0 (HW_I2C_CTRL0)
I2C Timing Register 0 (HW_I2C_TIMING0)
I2C Timing Register 1 (HW_I2C_TIMING1)
I2C Timing Register 2 (HW_I2C_TIMING2)
I2C Control Register 1 (HW_I2C_CTRL1)
I2C Status Register (HW_I2C_STAT)
I2C Queue control reg. (HW_I2C_QUEUECTRL)
I2C Queue Status Register. (HW_I2C_QUEUESTAT)
I2C Queue command reg (HW_I2C_QUEUECMD)
I2C Controller Read Data Register for queue mode only.
(HW_I2C_QUEUEDATA)
I2C Controller DMA Read and Write Data Register
(HW_I2C_DATA)
I2C Device Debug Register 0 (HW_I2C_DEBUG0)
I2C Device Debug Register 1 (HW_I2C_DEBUG1)
C SFTRST/CLKGATE
C SFTRST/CLKGATE
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
Register name
HW_I2C memory map
(in bits)
Width
32
32
32
32
32
32
32
32
32
32
32
32
32
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
Freescale Semiconductor, Inc.
C000_0000h
C000_0000h
C000_0000h
Reset value
0078_0030h
0080_0030h
0030_0030h
0886_0000h
0000_0000h
0000_2020h
0000_0000h
0000_0000h
0000_0000h
0010_0000h
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