Overview
The MSP430F2232IDAR is a 16-bit ultra-low-power microcontroller from Texas Instruments, part of the MSP430 family. This microcontroller is designed for applications requiring low power consumption and high performance. It features a powerful 16-bit RISC CPU, 16-bit registers, and various peripherals that make it suitable for a wide range of applications, including sensor systems, RF sensor front ends, and other low-power embedded systems.
Key Specifications
| Parameter | Value |
|---|---|
| Microcontroller Type | 16-bit RISC |
| Flash Memory | 8 KB |
| RAM | 512 B |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Active Mode Power Consumption | 270 µA at 1 MHz, 2.2 V |
| Standby Mode Power Consumption | 0.7 µA |
| Off Mode Power Consumption (RAM Retention) | 0.1 µA |
| Maximum Clock Frequency | 16 MHz |
| Timer | 16-bit Timer_A with three capture/compare registers, 16-bit Timer_B with three capture/compare registers |
| Analog-to-Digital Converter (ADC) | 10-bit, 200 ksps, 12 channels, autoscan, data transfer controller (DTC) |
| Communication Interfaces | UART, SPI, I2C, IrDA encoder and decoder |
| Package Type | 38-pin Thin Shrink Small-Outline Package (TSSOP) |
| Operating Temperature Range | -40°C to 85°C |
Key Features
- Ultra-low power consumption with multiple low-power modes.
- 16-bit RISC CPU with 16-bit registers and constant generators for maximum code efficiency.
- Digitally controlled oscillator (DCO) allowing fast wake-up from low-power modes.
- Two 16-bit timers (Timer_A and Timer_B) with capture/compare registers.
- Universal serial communication interface (USCI) supporting UART, SPI, I2C, and IrDA.
- 10-bit analog-to-digital converter (ADC) with internal reference, sample-and-hold, autoscan, and data transfer controller (DTC).
- Brownout detector and watchdog timer.
- Embedded emulation module (EEM) for advanced debugging and programming.
- Bootstrap loader and serial onboard programming without external programming voltage.
Applications
The MSP430F2232IDAR is suitable for various applications that require low power consumption and high performance. Typical applications include:
- Sensor systems that capture analog signals, convert them to digital values, and process the data.
- Stand-alone radio-frequency (RF) sensor front ends.
- Low-power embedded systems such as medical devices, industrial automation, and consumer electronics.
- Portable measurement applications where extended battery life is crucial.
Q & A
- What is the maximum clock frequency of the MSP430F2232IDAR?
The maximum clock frequency is 16 MHz. - What is the power consumption in active mode?
The power consumption in active mode is 270 µA at 1 MHz, 2.2 V. - What types of communication interfaces are supported?
The microcontroller supports UART, SPI, I2C, and IrDA communication interfaces. - What is the resolution and speed of the analog-to-digital converter (ADC)?
The ADC is 10-bit with a speed of 200 ksps. - What is the operating temperature range of the MSP430F2232IDAR?
The operating temperature range is -40°C to 85°C. - What package types are available for the MSP430F2232IDAR?
The microcontroller is available in a 38-pin Thin Shrink Small-Outline Package (TSSOP). - Does the MSP430F2232IDAR have any built-in operational amplifiers?
No, the MSP430F2232IDAR does not have built-in operational amplifiers; this feature is available in the MSP430F22x4 series. - How much flash memory and RAM does the MSP430F2232IDAR have?
The microcontroller has 8 KB of flash memory and 512 B of RAM. - What is the purpose of the digitally controlled oscillator (DCO)?
The DCO allows for fast wake-up from low-power modes to active mode in less than 1 µs. - Is there an embedded emulation module for debugging and programming?
