MCIMX255AJM4AR2 Freescale Semiconductor, MCIMX255AJM4AR2 Datasheet - Page 48

• 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

3.7.2.3.1
Figure 15
Figure 16
48
shows the timing for UDMA in-transfer start.
shows the timing for host-terminated UDMA in-transfer.
DATA READ
DATA WRITE
UDMA In-Transfer Timing
DMARQ
DMACK
DIOW
IORDY
ADDR
DIOR
buffer_en
i.MX25 Applications Processor for Automotive Products, Rev. 9
Figure 16. Timing for Host-Terminated UDMA In-Transfer
DMACK
DMARQ
DIOR
DIOW
DATA READ
ADDR
IORDY
Figure 15. Timing for UDMA In-Transfer Start
tds
tc1
tdh
trp
tack
tc1
tenv
tx1
tds
tzah
tzah
tc1
tdh
tmli
tmli
ton tdzfs tcvh
tc1
tack
Freescale Semiconductor
toff