IAR-KSK-IMX25 Freescale Semiconductor, IAR-KSK-IMX25 Datasheet - Page 31

• 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

Note:
1. Maximum condition for tpr, tpo, and tpv: wcs model, 1.1 V, I/O 1.65 V, and 105 °C. Minimum condition for tpr, tpo, and tpv: bcs
2. Minimum condition for tps: wcs model, 1.1 V, I/O 1.65 V and 105 °C. tps is measured between VIL to VIH for rising edge and
3. Maximum condition for tdit: bcs model, 1.3 V, I/O 1.95 V and –40 °C.
4. Maximum condition for tpi and trfi: wcs model, 1.1 V, I/O 1.65 V and 105 °C. Minimum condition for tpi and trfi: bcs model, 1.3 V,
5. Hysteresis mode is recommended for input with transition time greater than 25 ns.
Table 23
Freescale Semiconductor
Output pad dI/dt (max. drive)
Output pad dI/dt (high drive)
Output pad dI/dt (standard
drive)
Input pad propagation delay without
hysteresis, 50%–50%
Input pad propagation delay with
hysteresis, 50%–50%
Input pad propagation delay without
hysteresis, 40%–60%
Input pad propagation delay with
hysteresis, 40%–60%
Input pad transition times without
hysteresis
Input pad transition times with hysteresis
Maximum input transition times
Duty Cycle
Output Pad Transition Times (Max Drive)
Output Pad Transition Times (High Drive)
Output Pad Transition Times (Standard Drive)
model, 1.3 V, I/O 1.95 V, and –40 °C. Input transition time from core is 1 ns (20%–80%).
between VIH to VIL for falling edge.
I/O 1.95 V and –40 °C. Input transition time from pad is 5 ns (20%–80%).
shows the fast I/O AC parameters for OVDD = 3.0–3.6 V.
Parameter
Parameter
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 8
Table 22. Fast I/O AC Parameters for OVDD = 1.65
Table 23. Fast I/O AC Parameters for OVDD = 3.0
Symbol
trm
tdit
tdit
tdit
trfi
trfi
tpi
tpi
tpi
tpi
Symbol
Fduty
tpr
tpr
tpr
Condition
Condition
1.6 pF
1.6 pF
1.6 pF
1.6 pF
1.6 pF
1.6 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
Test
—
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
Test
1.75/1.63
1.82/1.55
0.16/0.12
0.16/0.13
Rise/Fall
0.80/0.70
1.40/1.60
1.00/0.90
1.95/1.66
1.50/1.30
2.90/2.50
Rise/Fall
2.4/2.6
0.74/1
Min.
Min.
11
12
10
—
40
7
7
9
–
1.95 V (continued)
2.67/2.22
2.28/1.87
0.30/0.18
0.30/0.18
1.12/2.51
1.60/2.39
1.43/1.16
2.66/2.09
2.09/1.67
3.40/3.09
1.1/1.5
3/3.07
Typ.
Typ.
43
46
31
33
27
28
—
–
3.6 V
Rise/Fall
1.64/1.32
2.84/2.10
2.05/1.60
3.70/2.80
3.00/2.30
5.56/4.12
1.75/2.16
2.95/2.54
3.77/3.71
0.33/0.29
0.33/0.29
Rise/Fall
2.92/3
Max.
Max.
112
118
60
81
85
71
74
25
Units
mA/ns
mA/ns
mA/ns
Units
ns
ns
ns
%
ns
ns
ns
ns
ns
ns
ns
Notes
Notes
1
3
4
5
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