MCIMX251AVM4 Freescale Semiconductor, MCIMX251AVM4 Datasheet - Page 39

• Manufacturer Part Number: MCIMX251AVM4
• Description: IC MPU I.MX25 AUTO 400MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX25r

Specifications of MCIMX251AVM4

• Core Processor: ARM9
• Core Size: 32-Bit
• Speed: 400MHz
• Connectivity: 1-Wire, CAN, EBI/EMI, Ethernet, I²C, MMC, SmartCard, SPI, SSI, UART/USART, USB OTG
• Peripherals: DMA, I²S, POR, PWM, WDT
• Number Of I /o: 128
• Program Memory Type: External Program Memory
• Ram Size: 144K x 8
• Voltage - Supply (vcc/vdd): 1.15 V ~ 1.52 V
• Data Converters: A/D 3x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 400-LFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Freescale Semiconductor
Output pad propagation delay (max. drive),
50%–50% input signals and crossing of
output signals
Output pad propagation delay (high drive),
50%–50% input signals and crossing of
output signals
Output pad propagation delay (standard
drive), 50%–50% input signals and crossing
of output signals
Output pad propagation delay (max. drive),
40%–60% input signals and crossing of
output signals
Output pad propagation delay (high drive),
40%–60% input signals and crossing of
output signals
Output pad propagation delay (standard
drive), 40%–60% input signals and crossing
of output signals
Output enable to output valid delay (max.
drive), 50%–50%
Output enable to output valid delay (high
drive), 50%–50%
Output enable to output valid delay
(standard drive), 50%–50%
Output enable to output valid delay (max.
drive), 40%–60%
Output enable to output valid delay (high
drive), 40%–60%
Output enable to output valid delay
(standard drive), 40%–60%
Output pad slew rate (max. drive)
Output pad slew rate (high drive)
Output pad slew rate (standard drive)
Parameter
Table 28. AC Parameters for SDRAM pbijtov18_33_ddr_clk I/O (continued)
i.MX25 Applications Processor for Automotive Products, Rev. 8
Symbol
tpo
tpo
tpo
tpo
tpo
tpo
tpv
tpv
tpv
tpv
tpv
tpv
tps
tps
tps
Condition
25 pF
25 pF
25 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
50 pF
50 pF
50 pF
Load
1.50/1.40
1.95/1.85
1.69/1.59
2.35/2.25
2.26/2.15
3.59/3.49
1.67/1.57
2.11/2.02
1.85/1.75
2.52/2.42
2.42/2.32
3.76/3.66
1.37/1.34
1.77/1.83
1.55/1.56
2.15/2.29
2.07/2.18
3.28/3.65
1.46/1.42
1.77/1.81
1.60/1.59
2.07/2.18
2.01/2.09
2.96/3.26
1.11/1.20
0.60/0.65
0.75/0.81
0.40/0.43
0.38/0.41
0.20/0.22
Rise/Fall
Min.
2.23/2.07
2.81/2.66
2.48/2.32
3.35/3.19
3.24/3.08
4.98/4.82
2.39/2.24
2.97/2.82
2.65/2.49
3.51/3.36
3.40/3.25
5.15/4.99
2.22/2.02
2.77/2.63
2.46/2.30
3.28/3.21
3.20/3.08
4.84/4.90
2.28/2.07
2.71/2.56
2.47/2.30
3.12/3.02
3.05/2.91
4.34/4.37
1.74/1.75
0.93/0.95
1.16/1.18
0.62/0.64
0.59/0.61
0.31/0.32
Typ.
3.28/3.04
4.06/3.82
3.63/3.38
4.80/4.56
4.66/4.42
7.00/6.75
3.45/3.21
4.23/3.99
3.79/3.55
4.97/4.72
4.83/4.59
7.17/6.92
3.53/3.12
4.30/3.92
3.87/3.47
5.02/4.67
4.92/4.50
7.21/6.89
3.54/3.13
4.15/3.78
3.82/3.41
4.72/4.37
4.64/4.23
6.45/6.13
2.63/2.48
1.39/1.29
1.76/1.65
0.89/0.83
0.47/0.43
Rise/Fall
094/0.87
Max.
Units
V/ns
V/ns
V/ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes
—
1
1
1
2
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