MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 23

• 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

3.3
Figure 3
Waveform.
Table 27
Freescale Semiconductor
times (maximum drive)
Output pad transition
Parameters
Duty cycle
and
shows the base GPIO AC timing and parameters.
I/O AC Timing and Parameters
Figure 4
20%
20%
80%
80%
i.MX28 Applications Processors Data Sheet for Automotive Products, Rev. 0
Output Pad Transition Waveform
Output Pad Transition Waveform
Symbol
show the Driver Used for AC Simulation Testpoint and the Output Pad Transition
Fduty
tpr
Driver Used for AC simulation
Driver Used for AC simulation
Figure 3. Driver Used for AC Simulation Testpoint
Test Voltage
Figure 4. Output Pad Transition Waveform
1.7~1.9V
1.7~1.9V
1.7~1.9V
3.0~3.6V
3.0~3.6V
3.0~3.6V
—
Table 27. Base GPIO
Test Capacitance
10pF
20pF
50pF
10pF
20pF
50pF
—
Testpoint
Testpoint
0.82
1.18
2.11
1.04
1.42
2.46
Rise/Fall
Min
—
0.91
1.22
2.03
1.08
2.61
1.5
VDDIO
VDDIO
MaxRise/Fall
1.93
2.69
4.62
2.46
3.29
5.34
—
1.97
2.71
4.44
2.18
5.12
3
Units
ns
%
Notes
—
—
—
—
—
—
—
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