Specifications
SKU: 766658
MCU 32-bit PowerPC RISC 448KB Flash 3.3V/5V Automotive 272-Pin BGA Tray
Parameter | Description | Value | Unit |
---|---|---|---|
Package | Type | LQFP | - |
Pins | Number | 40 | - |
Operating Temperature Range | Min/Max | -40 / +85 | °C |
Supply Voltage (VCC) | Min/Max | 3.0 / 3.6 | V |
Clock Frequency | Max | 40 | MHz |
Flash Memory | Size | 256 | KB |
RAM | Size | 16 | KB |
EEPROM | Size | 4 | KB |
ADC | Channels | 8 | - |
ADC Resolution | Bits | 10 | - |
Timers | Number | 5 | - |
UARTs | Number | 2 | - |
SPIs | Number | 2 | - |
I2Cs | Number | 1 | - |
CANs | Number | 2 | - |
Watchdog Timer | Available | Yes | - |
Power Management | Modes | Low-Power Mode, Sleep Mode | - |
Interrupts | Number | 48 | - |
Instructions for Using the MPC555LFMZP40
Power Supply:
- Ensure the supply voltage (VCC) is within the specified range of 3.0V to 3.6V.
- Connect the power supply to the appropriate pins on the LQFP-40 package.
Clock Configuration:
- The maximum clock frequency is 40 MHz. Use an external crystal or oscillator if required.
- Configure the internal PLL for higher clock speeds if needed.
Memory Usage:
- Utilize the 256 KB of flash memory for program storage.
- Use the 16 KB of RAM for data storage and processing.
- The 4 KB of EEPROM can be used for non-volatile data storage.
Analog-to-Digital Conversion (ADC):
- The ADC has 8 channels with a resolution of 10 bits.
- Configure the ADC channels and sampling rate according to your application needs.
Timers:
- Use the 5 timers for various timing and counting tasks.
- Configure the timers for PWM generation, input capture, or output compare functions.
Communication Interfaces:
- Utilize the 2 UARTs for serial communication.
- Use the 2 SPIs for high-speed synchronous data transfer.
- Use the 1 I2C for communication with I2C-compatible devices.
- Use the 2 CANs for automotive and industrial network communication.
Watchdog Timer:
- Enable the watchdog timer to ensure the system does not hang indefinitely.
- Configure the watchdog timer period and reset behavior as needed.
Power Management:
- Implement low-power mode and sleep mode to reduce power consumption.
- Use the appropriate power management functions to enter and exit these modes.
Interrupts:
- Configure up to 48 interrupts for various events and peripherals.
- Set up interrupt priorities and enable/disable interrupts as required.
Programming and Debugging:
- Use a supported development environment and debugger to program the device.
- Follow the programming guidelines provided in the datasheet and reference manual.
Handling and Storage:
- Handle the device with care to avoid static damage.
- Store the device in a dry, cool place to prevent moisture damage.
For detailed information, refer to the MPC555LFMZP40 datasheet and reference manual.
(For reference only)Inquiry - MPC555LFMZP40