Overview
The MKM34Z256VLL7 is a microcontroller from NXP USA Inc., part of the Kinetis KM34 sub-family. It is based on the Arm Cortex-M0+ core and is designed for a wide range of applications requiring low power consumption and high performance. This microcontroller is particularly suited for IoT, industrial, and consumer electronics due to its robust feature set and power-efficient design.
Key Specifications
| Parameter | Value |
|---|---|
| Core Type | Arm Cortex-M0+ |
| Operating Frequency [Max] | 75 MHz |
| Flash Memory | 256 KB |
| SRAM | 32 KB |
| Serial Communication | 2 x I²C, 2 x SPI, 5 x UART |
| Voltage Range | 1.71 to 3.6 V (without AFE), 2.7 to 3.6 V (with AFE) |
| Temperature Range | –40 to 105 °C |
| Package Type | 100 LQFP, 14 mm × 14 mm Pitch 0.5 mm |
Key Features
- Low Power Modes: 13 power modes for optimized power consumption, including very low power run, stop, and deep sleep modes.
- Analog Modules: 4 AFE channels with 24-bit ΣΔ ADCs and PGA, 16-channel 16-bit SAR ADC, high-speed analog comparator with 6-bit DAC, and internal 1.2 V reference voltage.
- Communication Interfaces: I²C with SMBus, SPI modules, low-power UART, and UART module complying with ISO7816-3.
- Timers and Clocks: Quad Timer (QTMR), Periodic Interrupt Timer (PIT), Low Power Timer (LPTMR), Programmable Delay Block (PDB), and Independent Real Time Clock (iRTC).
- Security and Integrity: Memory Mapped Cryptographic Acceleration Unit (MMCAU) for AES encryption, Random Number Generator (RNGA), Programmable Cyclic Redundancy Check (PCRC), and 80-bit unique identification number per chip.
- Human-Machine Interface: Up to 4×60 segment LCD controller operating in all low-power modes and general-purpose input/output (GPIO)).
Applications
- Internet of Things (IoT): Suitable for IoT devices requiring low power consumption and high performance.
- Industrial Automation: Used in industrial control systems, sensors, and actuators due to its robust feature set and reliability.
- Consumer Electronics: Ideal for consumer devices such as smart home appliances, wearables, and other portable electronics.
- Medical Devices: Can be used in medical devices that require precise analog measurements and low power consumption.
Q & A
- What is the core type of the MKM34Z256VLL7 microcontroller?
The core type is Arm Cortex-M0+.
- What is the maximum operating frequency of the MKM34Z256VLL7?
The maximum operating frequency is 75 MHz).
- How much flash and SRAM memory does the MKM34Z256VLL7 have?
The microcontroller has 256 KB of flash memory and 32 KB of SRAM).
- What are the available serial communication interfaces on the MKM34Z256VLL7?
The available interfaces include 2 x I²C, 2 x SPI, and 5 x UART).
- What is the voltage range for the MKM34Z256VLL7?
The voltage range is 1.71 to 3.6 V (without AFE) and 2.7 to 3.6 V (with AFE)).
- What are the low power modes available on the MKM34Z256VLL7?
The microcontroller features 13 power modes, including very low power run, stop, and deep sleep modes).
- Does the MKM34Z256VLL7 support cryptographic functions?
Yes, it includes a Memory Mapped Cryptographic Acceleration Unit (MMCAU) for AES encryption and other security features).
- What kind of timers does the MKM34Z256VLL7 have?
The microcontroller includes a Quad Timer (QTMR), Periodic Interrupt Timer (PIT), Low Power Timer (LPTMR), and Programmable Delay Block (PDB)).
- Is the MKM34Z256VLL7 suitable for industrial applications?
Yes, it is suitable for industrial automation due to its robust feature set and reliability).
- What is the temperature range for the MKM34Z256VLL7?
The temperature range is –40 to 105 °C).
