MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 3

• 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

1.2
Table 1
Table 2
Freescale Semiconductor
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MCIMX281AVM4B
MCIMX285AVM4B
Eight Pulse Width Modulators (PWMs)
Real-time clock (RTC)
GPIO with interrupt capability
Power Management Unit (PMU) supports a triple output DC-DC switching converter, multiple
linear regulators, battery charger, and detector.
16-channel Low-Resolution A/D Converter (LRADC)
4/5-wire touchscreen controller
Up to 8X8 keypad matrix with button-detect circuit
Single channel High Speed A/D Converter (HSADC), up to 2 Msps data rate
Security features:
— Read-only unique ID for Digital Rights Management (DRM) algorithms
— Secure boot using 128-bit AES hardware decryption
— SHA-1 and SHA256 hashing hardware
— High assurance boot (HAB4)
Offered in 289-pin Ball Grid Array (BGA)
provides the ordering information for the i.MX28.
provides the functional differences between the i.MX281 and the i.MX285.
Ordering Information & Functional Part Differences
Part Number
LCD Interface
Touch Screen
Ethernet
CAN
12-bit ADC
High-speed ADC
USB 2.0
SDIO
SPI
UART
Function
i.MX28 Applications Processors Data Sheet for Automotive Products, Rev. 0
Projected Temperature Range (°C)
Table 2. i.MX28 Functional Differences
OTG HS with HS PHY x1
HS Host with HS PHY x1
Table 1. Ordering Information
–40 to +85
–40 to +85
i.MX281
—
—
x1
x2
x8
x1
x4
x4
x6
14 x 14 mm, 0.8 mm pitch, MAPBGA-289
14 x 14 mm, 0.8 mm pitch, MAPBGA-289
OTG HS with HS PHY x1
HS Host with HS PHY x1
i.MX285
Yes
Yes
x1
x2
x8
x1
x4
x4
x6
Package
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