IAR-KSK-IMX25 Freescale Semiconductor, IAR-KSK-IMX25 Datasheet - Page 37
IAR-KSK-IMX25
Manufacturer Part Number
IAR-KSK-IMX25
Description
KIT DEVELOPMENT I.MX257, ARM926
Manufacturer
Freescale Semiconductor
Series
i.MX25r
Type
MCUr
Datasheets
1.MCIMX25WPDKJ.pdf
(2 pages)
2.IAR-KSK-IMX25.pdf
(154 pages)
3.IAR-KSK-IMX25.pdf
(2 pages)
4.IAR-KSK-IMX25.pdf
(57 pages)
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
- MCIMX25WPDKJ PDF datasheet
- IAR-KSK-IMX25 PDF datasheet #2
- IAR-KSK-IMX25 PDF datasheet #3
- IAR-KSK-IMX25 PDF datasheet #4
- Current page: 37 of 154
- Download datasheet (2Mb)
3.6.3.2
Table 27
Freescale Semiconductor
Duty cycle
Clock frequency
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%
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%
shows AC parameters for SDRAM I/O.
DDR_TYPE = 01 SDRAM I/O AC Parameters and Requirements
Parameter
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 8
Table 27. AC Parameters for SDRAM I/O
Symbol
Fduty
tpo
tpo
tpo
tpo
tpo
tpo
tpv
tpv
tpv
tpv
tpv
tpv
tpr
tpr
tpr
f
Condition
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
Load
—
—
Rise/Fall
0.82/0.87
1.56/1.67
1.23/1.31
2.31/2.47
2.44/2.60
4.65/4.99
0.97/1.19
2.85/3.21
1.15/1.39
3.57/3.91
2.01/1.57
5.73/6.05
1.06/1.26
1.38/1.38
1.15/1.20
1.75/1.67
1.91/2.01
2.88/2.56
0.90/1.27
1.07/1.77
1.01/1.48
1.37/2.33
1.32/2.14
2.04/3.67
1.03/1.34
1.16/1.74
1.11/1.51
1.39/2.10
1.35/2.03
1.91/3.23
Min.
40
—
1.14/1.13
2.13/2.09
1.71/1.68
3.22/3.12
3.38/3.27
6.38/6.23
1.69/0.75
2.02/2.30
1.72/1.93
2.54/2.85
2.45/2.69
4.10/4.51
1.53/1.73
1.96/2.23
1.72/1.93
2.37/2.66
2.30/2.52
3.59/3.97
1.44/1.89
1.66/2.51
1.58/2.16
2.06/3.09
2.02/3.00
3.00/4.91
1.54/1.94
1.74/2.44
1.65/2.15
2.03/2.89
1.99/2.83
2.76/4.30
Typ.
50
—
1.62/1.50
3.015/2.7
2.39/2.22
4.53/4.16
4.73/4.38
9.05/8.23
2.17/2.46
2.93/3.27
2.51/2.77
3.66/3.97
3.54/3.77
5.84/6.13
2.18/2.47
2.78/3.12
2.45/2.71
3.35/3.67
3.26/3.50
5.06/5.36
2.19/2.87
2.51/3.69
2.38/3.23
3.06/4.46
3.01/4.36
4.40/6.90
2.26/2.88
2.55/3.54
2.43/3.16
2.95/4.13
2.89/4.03
3.98/6.01
Rise/Fall
Max.
133
60
7
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
Notes
—
—
1
1
1
1
1
37
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