Overview
The Texas Instruments MSP432P4111IPZR is a 32-bit ARM Cortex-M4F microcontroller that is part of the SimpleLink™ family. This device is optimized for wireless host applications, offering a balance of high performance, low power consumption, and advanced mixed-signal capabilities. The MSP432P4111IPZR features a 48 MHz ARM Cortex-M4F CPU with a floating-point unit and memory protection unit, making it suitable for a wide range of applications that require efficient data processing and low power operation.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM 32-Bit Cortex-M4F CPU with Floating Point Unit and Memory Protection Unit |
| Frequency | Up to 48 MHz |
| Flash Memory | Up to 2048 KB (organized into two banks) |
| SRAM | Up to 256 KB (including 8 KB of backup memory) |
| ROM | 32 KB with MSP432 Peripheral Driver Libraries |
| ADC | 16-bit precision SAR ADC with up to 1 Msps, differential and single-ended inputs |
| Operating Voltage | 1.62 V to 3.7 V |
| Temperature Range | -40°C to 85°C |
| Power Consumption | Active: 100 µA/MHz, Standby: 820 nA (LPM3 with RTC) |
| Timers | Up to four 16-bit timers, two 32-bit timers |
| Serial Communication | Up to four eUSCI_A modules (UART, IrDA, SPI), up to four eUSCI_B modules (I2C, SPI) |
| I/O Features | Ultra-low-leakage I/Os, all I/Os with capacitive touch capability, up to 48 I/Os with interrupt and wake-up capability |
Key Features
- High-performance ARM Cortex-M4F CPU with floating-point unit and memory protection unit.
- Ultra-low-power operating modes, including active power down to 100 µA/MHz and standby power as low as 820 nA.
- Advanced low-power analog features, including a 16-bit precision SAR ADC and internal voltage reference.
- Integrated LCD driver with contrast control for up to 320 segments.
- Flexible clocking features, including programmable internal DCO, low-frequency crystal, and high-frequency crystal support.
- Code security features, including JTAG and SWD lock, and IP protection with up to four secure flash zones.
- Enhanced system features, such as programmable supervision and monitoring of supply voltage, multiple-class resets, and 8-channel DMA.
- Support for Bluetooth Low Energy, Wi-Fi, and Sub-1 GHz wireless connectivity through the SimpleLink platform.
Applications
- Metering: Flow meters, electric meters, fault detectors, field transmitters.
- Building Automation: Thermostats, security systems, smoke detectors, access panels.
- Factory Automation: Wireless power monitors, predictive failure sensors, field transmitters, foundational field bus.
- Health and Fitness: Health monitors, fitness accessories, blood glucose meters.
Q & A
- What is the core architecture of the MSP432P4111IPZR?
The MSP432P4111IPZR features a 32-bit ARM Cortex-M4F CPU with a floating-point unit and memory protection unit.
- What is the maximum frequency of the MSP432P4111IPZR?
The maximum frequency is up to 48 MHz.
- How much flash memory does the MSP432P4111IPZR have?
The device has up to 2048 KB of flash memory, organized into two banks.
- What are the power consumption characteristics of the MSP432P4111IPZR?
The device consumes 100 µA/MHz in active mode and as low as 820 nA in standby mode (LPM3 with RTC).
- Does the MSP432P4111IPZR support wireless connectivity?
Yes, it supports Bluetooth Low Energy, Wi-Fi, and Sub-1 GHz wireless connectivity through the SimpleLink platform.
- What types of timers are available on the MSP432P4111IPZR?
The device includes up to four 16-bit timers and two 32-bit timers.
- What are the key analog features of the MSP432P4111IPZR?
The device features a 16-bit precision SAR ADC, internal voltage reference, and two analog comparators.
- What is the operating voltage range of the MSP432P4111IPZR?
The operating voltage range is from 1.62 V to 3.7 V.
- What are the temperature range and storage conditions for the MSP432P4111IPZR?
The device operates within a temperature range of -40°C to 85°C.
- Does the MSP432P4111IPZR have any code security features?
Yes, it includes JTAG and SWD lock, and IP protection with up to four secure flash zones.
- What kind of I/O features does the MSP432P4111IPZR offer?
The device features ultra-low-leakage I/Os, all I/Os with capacitive touch capability, and up to 48 I/Os with interrupt and wake-up capability.
