MCIMX255AJM4AR2 Freescale Semiconductor, MCIMX255AJM4AR2 Datasheet - Page 74

• 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 45
state for asynchronous and DTACK WEIM accesses with corresponding WEIM bit fields and the timing
parameters mentioned above.
74
ADDR
CS [x]
EB[y]
DATA
LBA
RW
OE
through
Figure 44. Muxed A/D Mode Timing Diagram for Synchronous Read Access—
M_DATA
ADDR/
Last Valid Address
BCLK
EB[y]
CS[x]
Figure
LBA
RW
OE
Last Valid Addr
i.MX25 Applications Processor for Automotive Products, Rev. 9
49, and
WE12
WE4
WE6
Figure 45. Asynchronous Memory Read Access
WE39
WE35
WE37
WE31
WSC=7, LBA=1, LBN=1, LAH=1, OEA=7
Table 57
Address V1
help to determine timing parameters relative to chip select (CS)
WE14
WE43
Address V1
WE15
WE10
WE5
V1
WE36
WE38
WE32
WE40
WE44
Next Address
Freescale Semiconductor
Read Data
WE13
WE20
WE11
WE18
WE7