MCF53013CQT240 Freescale Semiconductor, MCF53013CQT240 Datasheet - Page 7

• Manufacturer Part Number: MCF53013CQT240
• Description: MCU 32BIT COLDFIRE EMAC 208LQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF5301xr

Specifications of MCF53013CQT240

• Core Processor: Coldfire V3
• Core Size: 32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, Ethernet, I²C, MMC, SPI, SSI, UART/USART, USB OTG
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 61
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: Cache
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 208-LQFP
• Processor Series: MCF5301x
• Core: ColdFire V3
• Data Bus Width: 32 bit
• Data Ram Size: 128 KB
• Interface Type: UART, I2C, SPI, SSI, Ethernet
• Maximum Clock Frequency: 20 MHz to 400 MHz
• Number Of Programmable I/os: 61
• Number Of Timers: 8
• Operating Supply Voltage: 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JLINK-CF-BDM26, EWCF
• Development Tools By Supplier: M53015EVB, M53017KIT, M53017MOD
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

3.3.1
If EV
connected to the EV
before IV
there will be high current in the internal ESD protection diodes. The rise times on the power supplies should be slower than 1
microsecond to avoid turning on the internal ESD protection clamp diodes.
The recommended power up sequence is as follows:
3.3.2
If IV
state. There is no limit on how long after IV
not lag EV
the ESD protection diodes. There are no requirements for the fall times of the power supplies.
The recommended power down sequence is as follows:
Freescale Semiconductor
1.
2.
1.
2.
DD
DD
/PV
/SDV
Use 1 microsecond or slower rise time for all supplies.
IV
EV
regulator.
Drop IV
Drop EVDD/SDVDD supplies.
Notes:
1
2
3
4
DD
DD
DD
DD
IV
Recommended that IV
Input voltage must not be greater than the supply voltage (EV
at any time, including during power-up.
Use 1 microsecond or slower rise time for all supplies.
DD
must power up. IV
, SDV
DD
DD
Power Up Sequence
Power Down Sequence
/PV
are powered down first, then sense circuits in the I/O pads will cause all output drivers to be in a high impedance
/SDV
3.3V
2.5V
1.2V
1.8V
DD
should not exceed EV
are powered up with the IV
DD
DD
0
DD
/PV
DD
and EV
, or PV
/SDV
DD
going to the higher external voltages. One way to accomplish this is to use a low drop-out voltage
Figure 3. Supply Voltage Sequencing and Separation Cautions
to 0V.
DD
DD
DD
DD
to be in a high impedance state. There is no limit on how long after EV
/SDV
1
going low by more than 0.4V during power down or there will be undesired high current in
DD
should not lead the EV
/PV
Preliminary—Subject to Change Without Notice
DD
DD
2
DD
should track up to 0.9V and then separate for the completion of ramps with
, SDV
DD
should track EV
DD
and PV
DD
MCF5301x Data Sheet, Rev. 5
at 0V, then the sense circuits in the I/O pads will cause all pad output drivers
or PV
DD
Supplies Stable
DD
power down before EV
DD
DD
by more than 0.4V at any time, including power-up.
, SDV
/SDV
DD
DD
up to 0.9V then separate for completion of ramps
or PV
DD
, SDV
DD
DD
DD
by more than 0.4V during power ramp up or
, IV
or SDV
DD
, or PV
Hardware Design Considerations
DD
EV
IV
SDV
SDV
must power down. IV
DD
DD
DD
, PV
DD
DD
) by more than 0.5V
, USBV
(2.5V - DDR)
(1.8V - DDR)
DD
DD
DD
/SDV
Time
(3.3V)
DD
powers up
DD
should
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