MCIMX255AJM4AR2 Freescale Semiconductor, MCIMX255AJM4AR2 Datasheet - Page 76

• 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

76
Ref No.
WE31
WE32
M_DATA
ADDR/
ADDR
CS [x]
EB[y]
DATA
CS[x]
EB[y]
LBA
DATA
RW
OE
LBA
RW
OE
Address Invalid to CS[x] invalid
CS[x] valid to Address Valid
Table 57. WEIM Asynchronous Timing Parameters Relative to Chip Select Table
Last Valid Address
Parameter
i.MX25 Applications Processor for Automotive Products, Rev. 9
Figure 48. Asynchronous A/D Mux Write Access
WE39
WE35
WE37
WE31
WE33
WE45
WE39
WE31
Figure 49. DTACK Read Access
Synchronous Measured
WE7 – WE5 – CSN
WE4 – WE6 – CSA
Determination By
WE47
Parameters
Addr. V1
WE32A
WE43
Address V1
WE40A
1
2
3
V1
D(V1)
WE41
WE36
WE38
WE32
WE40
WE34
WE46
Min
—
—
WE42
WE48
WE44
WE42
supported by SoC)
(If 133 MHz is
Next Address
Freescale Semiconductor
3 – CSA
3 – CSN
Max
Unit
ns
ns