Overview
The MC9S12D64VPV is a 16-bit microcontroller from the HCS12 family, originally developed by Motorola and now part of NXP Semiconductors. This microcontroller is designed as an upward migration path from earlier 68HC08, 68HC11, and 68HC12 architectures, offering larger memory, more peripherals, and higher performance. It is particularly suited for applications requiring efficient communication, such as those in automotive and industrial control environments.
Key Specifications
| Specification | Details |
|---|---|
| Core Processor | 16-bit HCS12 CPU Core |
| Program Memory Size | 64 KB Flash |
| EEPROM Size | 1 KB |
| RAM Size | 4 KB |
| Operating Frequency | Up to 25 MHz |
| Supply Voltage | 2.35 V to 5.25 V |
| Operating Temperature | -40°C to +105°C |
| Package Type | 112-LQFP (20x20) |
| Number of I/O Pins | 91 |
| Connectivity | CANbus, I²C, SCI, SPI |
| Peripherals | PWM, WDT, Enhanced Capture Timer, Analog-to-Digital Converter (ADC) |
Key Features
- High-Performance CPU Core: 16-bit HCS12 CPU core with a maximum operating frequency of 25 MHz.
- Integrated Flash Memory: 64 KB of Flash memory with fast programming capabilities and flexible block protection.
- On-Chip Debug Interface: Dedicated serial debug interface with on-chip breakpoints, real-time in-circuit emulation, and the ability to read/write memory and registers at full speed.
- Network Modules: One msCAN module implementing the CAN 2.0 A/B protocol with five receive buffers and three transmit buffers.
- Analog-to-Digital Converters (ADCs): Two 8-channel 10-bit ADCs with fast conversion times.
- Clock Generation Module: Programmable clock frequency with a phase-lock loop (PLL) and clock monitor.
- Pulse-Wide Modulation (PWM): 8-channel, 8-bit or 4-channel, 16-bit PWM with center-aligned operation.
- Serial Communications Interfaces: SCI and SPI interfaces with various prescaler options.
- Inter IC (I2C) Bus: Simple and efficient method for data exchange between devices.
Applications
- Automotive Applications: Suitable for various automotive control units (ECUs) due to its CANbus support and robust communication capabilities.
- Industrial Control: Ideal for industrial automation, motor control, and other applications requiring high performance and reliable communication.
Q & A
- What is the core processor of the MC9S12D64VPV?
The core processor is a 16-bit HCS12 CPU core.
- How much program memory does the MC9S12D64VPV have?
The MC9S12D64VPV has 64 KB of Flash memory.
- What is the operating frequency of the MC9S12D64VPV?
The operating frequency can be up to 25 MHz.
- What are the key peripherals of the MC9S12D64VPV?
The key peripherals include PWM, WDT, Enhanced Capture Timer, and Analog-to-Digital Converters (ADCs).
- Does the MC9S12D64VPV support CANbus communication?
Yes, it supports CAN 2.0 A/B protocol with one msCAN module.
- What is the supply voltage range for the MC9S12D64VPV?
The supply voltage range is from 2.35 V to 5.25 V.
- What is the operating temperature range of the MC9S12D64VPV?
The operating temperature range is from -40°C to +105°C.
- How many I/O pins does the MC9S12D64VPV have?
The MC9S12D64VPV has 91 I/O pins.
- What are the primary applications of the MC9S12D64VPV?
The primary applications include automotive and industrial control environments.
- Does the MC9S12D64VPV have on-chip debug capabilities?
Yes, it has a dedicated serial debug interface with on-chip breakpoints and real-time in-circuit emulation.
