MCIMX255AJM4AR2 Freescale Semiconductor, MCIMX255AJM4AR2 Datasheet - Page 54

• 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

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