MCIMX255AJM4AR2 Freescale Semiconductor, MCIMX255AJM4AR2 Datasheet - Page 99

• 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

3.7.15
Figure 72
TRST timings for the SJC.
figures.
Freescale Semiconductor
SIMx_SIMPDy
SIMx_RSTy
SIMx_CLKy
SI10
SIMx_RXy & SIMx_TXy
SIMx_VENy
SI7
SI8
SI9
ID
SIM reset to SIM clock stop
SIM reset to SIM Tx data low
SIM reset to SIM voltage enable low
SIM presence detect to SIM reset low
(Input)
TCK
through
System JTAG Controller (SJC) Timing
Figure 75
PARAMETER
SJ3
Table 77. Timing Requirements for Power-down Sequence
i.MX25 Applications Processor for Automotive Products, Rev. 9
Figure 71. SmartCard Interface Power Down AC Timing
SI10
VIH
Table 78
show respectively the test clock input, boundary scan, test access port, and
Figure 72. Test Clock Input Timing Diagram
VIL
describes the SJC timing parameters (SJ1–SJ13) indicated in the
SI7
VM
SJ2
SI8
SYMBOL
S
S
S
S
rst2ven
rst2dat
rst2clk
pd2rst
SJ1
SI9
0.9
1.8
2.7
0.9
SJ3
SJ2
VM
Min.
1/Fckil
1/Fckil
1/Fckil
1/Fckil
1.1
2.2
3.3
1.1
Max.
1/Fckil
1/Fckil
1/Fckil
1/Fckil
Unit
ns
ns
ns
ns
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