MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 1752

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

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

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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