IAR-KSK-IMX25 Freescale Semiconductor, IAR-KSK-IMX25 Datasheet - Page 82
![KIT DEVELOPMENT I.MX257, ARM926](/photos/37/58/375862/imx25kbsbd_sml.jpg)
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: 82 of 154
- Download datasheet (2Mb)
Figure 53
Table 60
respectively the conditions and signals cited in
82
SCKT
SCKR
FST
HCKT
HCKR
No.
62
63
64
Symbol
i ck a
i ck s
x ck
i ck
Clock cycle
Clock high period
For internal clock
For external clock
Clock low period
For internal clock
For external clock
SCKR (output)
describes the general timing requirements for the ESAI module.
shows the ESAI HCKR timing diagram.
Signal Name
Internal clock
External clock
Internal clock, asynchronous mode
Internal clock, synchronous mode
4
HCKR
Characteristics
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 8
Significance
1 2
Table 60. ESAI General Timing Requirements
Transmit clock
Receive clock
Transmit frame sync
Transmit high-frequency clock
Receive high-frequency clock
95
Table 58. ESAI Timing Conditions
Figure 53. ESAI HCKR Timing
Table 59. ESAI Signals
In the i.MX25, the internal clock frequency is equal to the IP bus frequency
(133 MHz)
The external clock may be derived from the CRM module or other external
clock sources
In asynchronous mode, SCKT and SCKR are different clocks
In synchronous mode, SCKT and SCKR are the same clock
Symbol
t
SSICC
—
—
—
—
—
Table
97
60.
Expression
2 × T c − 9.0
2 × T c − 9.0
4 × T c
4 × T c
2 × T c
2 × T c
—
Significance
3
Comments
Min.
30.0
30.0
15
15
—
Table 58
6
6
Max.
—
—
—
—
—
—
—
and
Freescale Semiconductor
Table 59
Condition
i ck
i ck
—
—
—
—
describe
Unit
ns
ns
ns
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