MCF5253CVM140 Freescale Semiconductor, MCF5253CVM140 Datasheet - Page 16

• 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

Electrical Specifications
Table 12
4.1
The SDRAM bus is a synchronous bus. Propagation delays, set-up times and hold times with respect to
the SDRAM clock BCLK are shown in
clock is not active, SDRAM interface is not valid and the external bus cannot be used.
16
Frequency
Frequency Tolerance
Frequency Stability Over Operating Temperature Range
ESR
Shunt Capacitance
Load Capacitance
shows the CRIN Crystal suggested parameters.
SDRAM Bus Timing
MCF5253 ColdFire Processor Data Sheet: Technical Data, Rev. 4
Parameter
BCLKE, SDXDQM, SDWE,
SDCS0, SDRAS, SDCAS
Table 12. CRIN Crystal Suggested Parameters
Figure 4. SDRAM Bus Timing Diagram
data (write)
Figure 4
BCLK
A[24:9]
and the parameters provided in
data (read)
D3
D1
D2
D4
D5
Min
5
–
–
–
–
–
Typ
40
18
–
–
–
7
Table
Freescale Semiconductor
16.94
Max
±50
±50
13. When BCLK
–
–
–
MHz
Unit
ppm
ppm
pF
pF
Ω