Overview
The MKM33Z128ACLL5R is a microcontroller from NXP USA Inc., part of the Kinetis KM series. This device is built around the ARM Cortex-M0+ core, operating at up to 50 MHz. It is designed for various precision measurement applications, including single-chip solutions for one-, two-, and three-phase electricity meters, as well as flow meters. The microcontroller is packaged in a 100-LQFP (14x14 mm) and is RoHS compliant.
Key Specifications
| Specification | Description |
|---|---|
| Core | ARM Cortex-M0+ |
| Operating Frequency | Up to 50 MHz |
| Program Memory | 128 KB (128K x 8) |
| RAM | 16 KB single access RAM |
| Voltage Range | 1.71 V to 3.6 V (without AFE), 2.7 V to 3.6 V (with AFE) |
| Temperature Range | -40°C to 85°C |
| Package | 100-LQFP (14x14 mm) |
| ADC Resolution | 24-bit |
| Communication Interfaces | SPI, I2C, UART (with ISO7816 support) |
| Other Features | DMA, LCD controller, watchdog timers, hardware CRC, random-number generator |
Key Features
- High-Performance Core: The ARM Cortex-M0+ core delivers up to 0.95 Dhrystone MIPS per MHz, ensuring efficient processing for various applications.
- Memory and Interfaces: The device features 128 KB of program flash memory and 16 KB of single access RAM. It also includes multiple communication interfaces such as SPI, I2C, and UART.
- Analog Modules: Includes a 16-bit SAR ADC, 24-bit Sigma Delta ADCs, programmable gain amplifier (PGA), and analog comparators.
- Power Management: Multiple low-power modes and a robust watchdog monitor to optimize power consumption.
- Security and Integrity: Hardware programmable CRC module, hardware random-number generator, and a 128-bit unique identification number per chip.
- Human-Machine Interface: Segment LCD controller supporting up to 36 frontplanes and 8 backplanes or 40 frontplanes and 4 backplanes.
- Timers and Clocks: Quad Timer, periodic interrupt timers, low-power timer, and an independent real-time clock with calendaring and compensation.
Applications
The MKM33Z128ACLL5R is particularly suited for precision measurement applications, including:
- Single-chip solutions for one-, two-, and three-phase electricity meters.
- Flow meters.
- Other precision measurement and control systems.
Q & A
- What is the core architecture of the MKM33Z128ACLL5R?
The core architecture is based on the ARM Cortex-M0+.
- What is the maximum operating frequency of the MKM33Z128ACLL5R?
The maximum operating frequency is up to 50 MHz.
- How much program flash memory does the MKM33Z128ACLL5R have?
The device has 128 KB of program flash memory.
- What is the voltage range for the MKM33Z128ACLL5R?
The voltage range is 1.71 V to 3.6 V (without AFE) and 2.7 V to 3.6 V (with AFE).
- What are the key analog modules included in the MKM33Z128ACLL5R?
The device includes a 16-bit SAR ADC, 24-bit Sigma Delta ADCs, programmable gain amplifier (PGA), and analog comparators.
- Does the MKM33Z128ACLL5R support low-power modes?
Yes, it supports multiple low-power modes to optimize power consumption.
- What security features are available in the MKM33Z128ACLL5R?
The device includes a hardware programmable CRC module, hardware random-number generator, and a 128-bit unique identification number per chip.
- What kind of communication interfaces does the MKM33Z128ACLL5R support?
The device supports SPI, I2C, and UART (with ISO7816 support) interfaces.
- Is the MKM33Z128ACLL5R RoHS compliant?
Yes, the device is RoHS compliant.
- What is the typical application of the MKM33Z128ACLL5R?
The device is typically used in precision measurement applications such as electricity meters and flow meters.
