MCIMX255AJM4AR2 Freescale Semiconductor, MCIMX255AJM4AR2 Datasheet - Page 42

• Manufacturer Part Number: MCIMX255AJM4AR2
• Description: Processors - Application Specialized IMX25 1.2 AUTO
• Manufacturer: Freescale Semiconductor

Specifications of MCIMX255AJM4AR2

• Core: ARM926EJ-S
• Processor Series: MCIMX25
• Maximum Clock Frequency: 400 MHz
• Instruction / Data Cache Memory: 16 KB
• Data Ram Size: 128 KB
• Operating Supply Voltage: 1.15 V to 1.52 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: MAPBGA-400
• Interface Type: USB
• Memory Type: DDR2
• Minimum Operating Temperature: - 40 C

Figure 9
parameters (OW7–OW8) that are shown in the figure.
42
OW7
OW8
OW9
ID
and
Write 1 / read low time
Transmission time slot
Release time
Figure 10
1-Wire bus
(OWIRE_LINE)
1-Wire bus
(OWIRE_LINE)
show write 1 and read sequence timing, respectively.
i.MX25 Applications Processor for Automotive Products, Rev. 9
Parameter
Figure 9. Write 1 Sequence Timing Diagram
Figure 10. Read Sequence Timing Diagram
Table 34. WR1 /RD Timing Parameters
OW7
OW7
OW9
t
Symbol
RELEASE
t
t
LOW1
SLOT
OW8
OW8
Min.
60
15
1
Table 34
Typ.
117
—
5
Freescale Semiconductor
describes the timing
Max.
120
15
45
Units
s
s
s