IAR-KSK-IMX25 Freescale Semiconductor, IAR-KSK-IMX25 Datasheet - Page 27

• Manufacturer Part Number: IAR-KSK-IMX25
• Description: KIT DEVELOPMENT I.MX257, ARM926
• Manufacturer: Freescale Semiconductor
• Series: i.MX25r
• Type: MCUr

Specifications of IAR-KSK-IMX25

• Contents: Board, Cables, CD, Debugger, Power Supply
• Processor To Be Evaluated: I.MX257
• Processor Series: i.MX25
• Data Bus Width: 16 bit
• Interface Type: UART, JTAG, USB, Ethernet, SD/MMC
• Core: ARM926EJ-S
• Silicon Manufacturer: Freescale
• Core Architecture: ARM
• Core Sub-architecture: ARM9
• Silicon Core Number: I.MX2
• Silicon Family Name: I.MX25
• Mcu Supported Families: I.MX25
• For Use With/related Products: i.MX25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.6.1
Table 21
Freescale Semiconductor
Duty cycle
Output pad transition times
(max. drive)
Output pad transition times
(high drive)
Output pad transition times
(standard drive)
Output pad propagation
delay (max. drive),
50%–50%
Output pad propagation
delay (high drive),
50%–50%
Output pad propagation
delay (standard drive),
50%–50%
Output pad propagation
delay (max. drive),
40%–60%
Output pad propagation
delay (high drive),
40%–60%
Output pad propagation
delay (standard drive),
40%–60%
Parameter
shows the slow I/O AC parameters.
Slow I/O AC Parameters
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 8
Symbol Test Voltage
Fduty
tpo
tpo
tpo
tpo
tpo
tpo
tpr
tpr
tpr
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
Table 21. Slow I/O AC Parameters
—
Capacitance
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
Test
—
1.942/2.04
2.378/2.48
0.95/0.84
1.58/1.37
2.70/2.50
3.40/3.20
1.60/1.39
2.94/2.51
1.85/1.48
2.93/2.37
3.07/2.62
5.82/4.95
3.04/2.47
5.37/4.40
2.44/2.53
2.05/2.27
2.71/2.84
2.35/2.49
3.31/3.43
2.58/2.69
3.62/3.60
3.39/3.51
5.28/5.35
3.71/3.68
5.52/5.32
2.03/2.28
2.59/2.73
2.29/2.44
3.05/3.20
2.45/2.62
3.36/3.39
3.12/3.26
4.60/4.73
3.43/3.46
4.89/4.79
Rise/Fall
1.92/2.1
Min.
40
2.923/2.95
3.541/3.53
1.36/1.11
2.19/1.77
1.80/1.40
2.80/2.14
2.23/1.79
4.05/3.17
2.90/2.17
4.56/3.40
4.22/3.30
7.94/6.19
4.73/3.50
7.70/8.10
2.96/2.96
3.32/3.67
4.39/4.51
3.58/3.61
4.9/4.786
4.17/4.27
5.86/5.61
5.03/4.89
6.03/5.75
8.80/7.96
3.19/3.59
4.10/4.33
3.42/3.49
4.46/4.45
3.86/4.07
5.34/5.22
4.58/4.53
6.61/6.32
5.48/5.34
7.75/7.16
Rise/Fall
3.7/3.64
7.6/7.14
Typ.
—
11.28/8.28
10.97/9.45
2.06/1.60
3.20/2.47
3.01/2.37
4.63/3.38
3.26/2.50
5.72/4.27
4.75/3.43
7.33/5.26
6.03/4.48
3.01/2.36
4.63/3.38
4.47/4.38
5.54/5.31
5.27/5.85
7.00/7.15
5.35/5.24
6.64/6.74
9.34/8.76
7.39/6.95
9.64/8.97
13.9/11.3
5.29/5.09
4.97/5.64
6.43/6.77
5.05/5.02
6.02/6.35
8.40/8.08
6.69/6.42
8.65/8.26
12.2/9.97
Rise/Fall
7.19/6.8
4.33/4.3
6.53/6.3
9.5/8.32
Max.
60
Units Notes
ns
ns
ns
%
—
1
1
1
27