MCIMX255AJM4AR2 Freescale Semiconductor, MCIMX255AJM4AR2 Datasheet - Page 71

• 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 39
timing parameters described in
Freescale Semiconductor
ADDR
BCLK
CS[x]
DATA
BCLK
EB[y]
ADDR
through
LBA
RW
OE
CS[x]
EB[y]
DATA
RW
LBA
OE
Figure 39. Synchronous Memory Timing Diagram for Read Access—WSC=1
Figure 44
Figure 40. Synchronous Memory Timing Diagram for Write Access—
Last Valid Address
Last Valid Address
i.MX25 Applications Processor for Automotive Products, Rev. 9
give examples of basic WEIM accesses to external memory devices with the
Table 56
WE14
WE14
WE10
WE12
WE4
WE6
WE6
WE8
WE4
WSC=1, EBWA=1, EBWN=1, LBN=1
WE12
WE16
for specific control parameter settings.
WE15
WE13
V1
V1
WE19
V1
V1
WE5
WE5
WE9
WE7
Next Address
WE11
WE21
WE15
WE13
WE7
Next Address
WE17
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