IAR-KSK-IMX25 Freescale Semiconductor, IAR-KSK-IMX25 Datasheet - Page 43

• 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

Table 32
Figure 8
are shown in the figure.
Figure 9
parameters (OW7–OW8) that are shown in the figure.
Freescale Semiconductor
OW5
OW6
OW1
OW2
OW3
OW4
ID
ID
shows write 0 sequence timing, and
and
lists the RPP timing parameters.
Write 0 Low Time
Transmission Time Slot
Figure 10
1-Wire bus
(OWIRE_LINE)
1-Wire bus
(OWIRE_LINE)
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 8
Table 32. RPP Sequence Delay Comparisons Timing Parameters
Presence Detect High
Presence Detect Low
Reset Time High
show write 1 and read sequence timing, respectively.
Reset Time Low
Parameters
Parameter
Table 33. WR0 Sequence Timing Parameters
Figure 8. Write 0 Sequence Timing Diagram
Figure 9. Write 1 Sequence Timing Diagram
OW7
Table 33
OW5
Symbol
t
Symbol
describes the timing parameters (OW5–OW6) that
WR0_low
t
t
t
t
t
RSTH
RSTL
SLOT
PDH
PDL
OW8
OW6
Min.
480
480
OW5
Min.
15
60
60
Table 34
Typ.
511
512
—
—
Typ.
100
117
describes the timing
Max.
240
Max.
60
—
—
120
120
Units
Units
us
us
us
us
μs
μs
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