MCIMX255AJM4AR2 Freescale Semiconductor, MCIMX255AJM4AR2 Datasheet - Page 34

• Manufacturer Part Number: MCIMX255AJM4AR2
• Description: Processors - Application Specialized IMX25 1.2 AUTO
• Manufacturer: Freescale Semiconductor

Specifications of MCIMX255AJM4AR2

• Core: ARM926EJ-S
• Processor Series: MCIMX25
• Maximum Clock Frequency: 400 MHz
• Instruction / Data Cache Memory: 16 KB
• Data Ram Size: 128 KB
• Operating Supply Voltage: 1.15 V to 1.52 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: MAPBGA-400
• Interface Type: USB
• Memory Type: DDR2
• Minimum Operating Temperature: - 40 C

Table 25
34
Duty cycle
Clock frequency
Output pad transition times
Output pad transition times
Output pad transition times
Output pad propagation delay
50%–50% input signals and crossing of output
signals
Output pad propagation delay
50%–50% input signals and crossing of output
signals
Output pad propagation delay
50%–50% input signals and crossing of output
signals
Output pad propagation delay
40%–60% input signals and crossing of output
signals
Output pad propagation delay
40%–60% input signals and crossing of output
signals
Output pad propagation delay
40%–60% input signals and crossing of output
signals
Output enable to output valid delay
50%–50%
Output enable to output valid delay
50%–50%
Output enable to output valid delay
drive), 50%–50%
Output enable to output valid delay
40%–60%
Output enable to output valid delay
40%–60%
Output enable to output valid delay
drive), 40%–60%
Output pad slew rate
shows the AC parameters for mobile DDR pbijtov18_33_ddr_clk I/O.
1
Parameter
2
(max. drive)
Table 25. AC Parameters for Mobile DDR pbijtov18_33_ddr_clk I/O
1
1
1
(max. drive)
(high drive)
(standard drive)
i.MX25 Applications Processor for Automotive Products, Rev. 9
1
1
1
1
1
1
(max. drive),
(high drive),
(standard drive),
(max. drive),
(high drive),
(standard drive),
1
1
1
1
1
1
(max. drive),
(max. drive),
(high drive),
(standard
(high drive),
(standard
Symbol
Fduty
tpo
tpo
tpo
tpo
tpo
tpo
tpv
tpv
tpv
tpv
tpv
tpv
tps
tpr
tpr
tpr
f
Condition
25 pF
50 pF
25 pF
50 pF
25 pF
50 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
25 pF
50 pF
Load
—
—
0.52/0.51
0.98/0.96
1.13/1.10
2.15/2.10
2.26/2.19
4.30/4.18
1.28/1.19
1.56/1.47
1.54/1.43
2.14/2.04
2.05/1.94
3.27/3.16
1.45/1.36
1.73/1.64
1.70/1.60
2.31/2.21
2.22/2.11
3.43/3.32
1.16/1.12
1.42/1.41
1.39/1.39
1.98/2.02
1.90/1.94
3.07/3.20
1.28/1.24
1.49/1.47
1.45/1.44
1.92/1.95
1.85/1.88
2.78/2.88
0.37/0.45
0.30/0.36
Rise/Fall
Min.
40
—
0.79/0.72
1.49/1.34
1.74/1.55
3.28/2.92
3.46/3.07
6.59/5.79
1.97/1.83
2.37/2.23
2.34/2.20
3.22/3.08
3.11/2.96
4.86/4.72
2.13/2.00
2.53/2.40
2.51/2.37
3.38/3.24
3.27/3.13
5.02/4.88
1.91/1.81
2.31/2.20
2.28/2.18
3.18/3.04
3.09/2.94
4.88/4.66
2.00/1.90
2.32/2.21
2.28/2.19
2.99/2.87
2.92/2.79
4.34/4.16
0.64/0.79
0.52/0.61
Typ.
50
—
Freescale Semiconductor
10.13/8.55
4.5894.25
1.25/1.09
2.31/1.98
2.71/2.30
5.11/4.31
5.39/4.56
2.98/2.78
3.57/3.37
3.54/3.33
4.85/4.65
4.70/4.50
7.33/7.12
3.14/2.94
3.74/3.54
3.70/3.50
5.02/4.82
4.87/4.66
7.49/7.29
3.10/2.89
3.72/3.47
3.69/3.43
5.08/4.69
4.95/4.55
7.73/7.05
3.14/2.93
3.64/3.41
3.60/3.36
4.69/4.36
6.79/6.24
1.14/1.36
0.90/1.02
Rise/Fall
Max.
133
60
Units
MHz
V/ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%