MCF5253CVM140 Freescale Semiconductor, MCF5253CVM140 Datasheet - Page 435

• Manufacturer Part Number: MCF5253CVM140
• Description: IC MPU 32BIT 140MHZ 225-MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: MCF525xr

Specifications of MCF5253CVM140

• Core Processor: Coldfire V2
• Core Size: 32-Bit
• Speed: 140MHz
• Connectivity: CAN, EBI/EMI, I²C, QSPI, UART/USART, USB OTG
• Peripherals: DMA, WDT
• Program Memory Type: ROMless
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 1.32 V
• Data Converters: A/D 6x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 225-MAPBGA
• Family Name: MCF5xxx
• Device Core: ColdFire V2
• Device Core Size: 32b
• Frequency (max): 140MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 1.2/3.3V
• Operating Supply Voltage (max): 1.32/3.6V
• Operating Supply Voltage (min): 1.08/3V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 225
• Package Type: MA-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of I /o: -
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Compliant

To meet the timing requirement, a number of timing parameters must be controlled. See
details on timing parameters for MDMA read and write.
Freescale Semiconductor
tm, ti
td
tk
t0
tg(read)
tf(read)
tg(write)
Parameter
ATA
MDMA Read
MDMA Write
TIming
TIming
td, td1
tm
tgr
tfr
tk
–
–
1
and
2
Table 23-5. Timing Parameters MDMA Read and Write
td1(min) = td(min) = time_d * T - (tskew1 + tskew2 + tskew6)
tm(min) = ti(min) = time_m * T - (tskew1 + tskew2 + tskew5)
tgr(min-read) = tco + tsu + tbuf + tbuf + tcable1 + tcable2
tg(min-write) = time_d * T -(tskew1 + tskew2 + tskew5)
tk(min) = time_k * T - (tskew1 + tskew2 + tskew6)
Figure 23-4. MDMA Read Timing
Figure 23-5. MDMA Write Timing
MCF5253 Reference Manual, Rev. 1
t0(min) = (time_d + time_k) * T
tgr(min-drive) = td - te(drive)
tfr(min-drive) =0k
Value
Advanced Technology Attachment Controller (ATA)
Table 23-5
How to Meet?
time_d, time_k
time_m
time_d
time_d
time_d
time_k
–
for
23-9