MCIMX255AJM4AR2 Freescale Semiconductor, MCIMX255AJM4AR2 Datasheet - Page 54
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MCIMX255AJM4AR2
Manufacturer Part Number
MCIMX255AJM4AR2
Description
Processors - Application Specialized IMX25 1.2 AUTO
Manufacturer
Freescale Semiconductor
Datasheet
1.MCIMX251AJM4AR2.pdf
(140 pages)
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
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3.7.5
Figure 23
describes the timing parameters (t1–t14) that are shown in the figures. The values shown in timing
diagrams were tested using a worst-case core voltage of 1.1 V, slow pad voltage of 2.68 V, and fast pad
voltage of 1.65 V.
54
(output)
(input)
SCLK
(output)
MOSI
SCLK
(input)
MISO
MISO
MOSI
(input)
RDY
SS n
SS n
and
Configurable Serial Peripheral Interface (CSPI) Timing
Figure 24
t8
t6
t6’
t10
t10
t12
t12
i.MX25 Applications Processor for Automotive Products, Rev. 9
provide CSPI master and slave mode timing diagrams, respectively.
t13
t13
t11
t11
Figure 23. CSPI Master Mode Timing Diagram
Figure 24. CSPI Slave Mode Timing Diagram
t1
t1’
t2
t2’
t3
t3’
t4
t4
t4
t4
t7
t7’
t9
Freescale Semiconductor
t5
t5’
t14
t14
Table 43
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