MCF52274CLU120 Freescale Semiconductor, MCF52274CLU120 Datasheet - Page 5

• Manufacturer Part Number: MCF52274CLU120
• Description: MCU 32-BIT LCD TOUCH 176-LQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF5227xr

Specifications of MCF52274CLU120

• Core Processor: Coldfire V2
• Core Size: 32-Bit
• Speed: 120MHz
• Connectivity: CAN, EBI/EMI, I²C, SPI, SSI, UART/USART, USB OTG
• Peripherals: DMA, LCD, PWM, WDT
• Number Of I /o: 47
• Program Memory Type: ROMless
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 176-LQFP
• Family Name: MCF5227x
• Device Core: ColdFire
• Device Core Size: 16b
• Frequency (max): 120MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 1.5/1.8/2.5/3.3V
• Operating Supply Voltage (max): 1.6/3.6V
• Operating Supply Voltage (min): 1.4/1.7/3V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 176
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Compliant

2
3
3.1
To further enhance noise isolation, an external filter is strongly recommended for PLL analog V
Figure 2
close to the dedicated PLLV
3.2
To minimize noise, external filters are required for each of the USB power pins. The filter shown in
connected between the board EV
USBV
Freescale Semiconductor
MCF52277CVM160
MCF52274CLU120
DD
Freescale Part
should be connected between the board V
pin as possible.
Number
Ordering Information
Hardware Design Considerations
PLL Power Filtering
USB Power Filtering
In addition to the above filter circuitry, a 0.01 F capacitor is also recommended in parallel
with those shown.
Board IV
DD
Board EV
MCF52274 RISC Microprocessor
MCF52277 RISC Microprocessor
pin as possible.
DD
MCF5227x ColdFire
DD
and the USBV
DD
Description
Figure 2. System PLL V
Table 2. Orderable Part Numbers
10 Ω
Figure 3. USB V
0 Ω
DD
DD
pin. The resistor and capacitors should be placed as close to the dedicated
®
and the PLLV
10 µF
Microprocessor Data Sheet, Rev. 8
NOTE
10 µF
GND
GND
DD
Power Filter
DD
DD
196 MAPBGA
176 LQFP
Package
Power Filter
pins. The resistor and capacitors should be placed as
0.1 µF
0.1 µF
166.67 MHz
120 MHz
PLL V
Speed
USB V
DD
DD
Pin
DD
pins. The filter shown in
Pin
Figure 3
–40
–40
Ordering Information
Temperature
°
°
to +85
to +85
should be
°
°
C
C
5