LPC2292FET144/01

LPC2292FET144/01


Specifications
SKU
4782413
Details

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16/32-bit ARM microcontrollers; 256 kB ISP/IAP flash with CAN, 10-bit ADC and external memory interface
Parameter Description LPC2292FET144/01 Value(s)
Microcontroller Family ARM7TDMI-S based microcontroller LPC2292
Package Type Package type of the microcontroller LQFP (Low-Profile Quad Flat Package)
Pin Count Number of pins 144
Operating Voltage Supply voltage range 3.0V to 3.6V
Flash Memory Size On-chip Flash memory size 512 KB
SRAM Size On-chip SRAM size 32 KB
Clock Speed Maximum clock frequency 60 MHz
I/O Ports Number of I/O ports Up to 84 I/O lines
UARTs Number of UART interfaces 2
PWM Channels Number of PWM channels 6
Timers Number of timers 2 general-purpose timers, Real-time clock
ADC Channels Number of ADC channels 8
DAC Channels Number of DAC channels 1
SPI Interfaces Number of SPI interfaces 2
I2C Interfaces Number of I2C interfaces 1
CAN Interfaces Number of CAN interfaces 2
USB Interface USB interface support Full-speed USB device interface
Watchdog Timer Watchdog timer support Yes
Power Consumption Typical power consumption at 3.3V, 60 MHz 30 mA
Temperature Range Operating temperature range -40掳C to +85掳C

Instructions for Use:

  1. Power Supply:

    • Ensure the supply voltage is within the specified operating voltage range (3.0V to 3.6V).
  2. Clock Configuration:

    • Configure the internal or external clock source as per application requirements.
    • The maximum clock speed supported is 60 MHz.
  3. Flash Programming:

    • Use an ISP (In-System Programming) method to program the on-chip flash memory.
    • Ensure programming tools are compatible with the LPC2292's boot loader.
  4. Peripheral Initialization:

    • Initialize UARTs, PWM, ADC, DAC, SPI, I2C, and CAN peripherals as required by your application.
    • Refer to the datasheet for specific initialization sequences.
  5. Interrupt Handling:

    • Configure interrupt priorities and enable interrupts for real-time processing.
    • Use the Nested Vectored Interrupt Controller (NVIC) for efficient interrupt management.
  6. USB Operation:

    • For USB functionality, ensure the correct configuration of pull-up resistors and D+ line connections.
    • Implement USB descriptors and endpoint configurations in firmware.
  7. Debugging:

    • Utilize JTAG or SWD (Serial Wire Debug) interfaces for debugging purposes.
    • Connect a debugger that supports ARM7TDMI-S architecture.
  8. Thermal Management:

    • Place the microcontroller in areas of the PCB with adequate airflow.
    • Consider heat sinks if operating near the upper temperature limit.
  9. Electrostatic Discharge (ESD) Protection:

    • Handle the device with care to avoid ESD damage.
    • Use appropriate ESD protection circuits on I/O lines exposed to external connections.

For detailed specifications and additional instructions, refer to the official NXP LPC2292 datasheet and application notes.

(For reference only)

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