Overview
The MC9S12D64VPVE is a 16-bit microcontroller from NXP Semiconductors (formerly Freescale Semiconductor), part of the HCS12 family. This microcontroller is designed to provide an upward migration path from earlier architectures such as the 68HC08, 68HC11, and 68HC12, offering larger memory, more peripherals, and higher performance. It is particularly suited for applications requiring robust communication capabilities, such as automotive and industrial control systems.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU Core | 16-bit HCS12 CPU |
| Flash Memory | 64 KB |
| RAM | 4 KB |
| EEPROM | 1 KB |
| Network Modules | One msCAN module (CAN 2.0 A/B protocol) |
| PWM | 8-channel, 8-bit or 4-channel, 16-bit |
| Serial Communications Interfaces | SPI, I2C, Asynchronous serial communication |
| Timer | Enhanced Capture Timer (8-channel, 16-bit) |
| Input/Output Lines | Up to 91 I/O lines |
| Package Options | 80 QFP, 112 LQFP |
| Temperature Range | -40°C to +105°C (for VPVE package) |
Key Features
- High-Performance CPU Core: 16-bit HCS12 CPU with 25 MHz bus operation at 5V, providing a minimum instruction cycle time of 40 ns.
- Integrated Third-Generation Flash Memory: 64 KB 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 while running at full speed.
- Network Modules: One msCAN module implementing the CAN 2.0 A/B protocol with FIFO receive and transmit buffers.
- PWM and Timer Capabilities: 8-channel, 8-bit or 4-channel, 16-bit PWM and an enhanced capture timer with input capture, output compare, and pulse accumulator functions.
- Serial Communications: SPI, I2C, and asynchronous serial communication interfaces.
- Flexible EEPROM: 1 KB EEPROM with a flexible protection scheme and fast programming capabilities.
Applications
- Automotive Applications: Suitable for automotive multiplexing and control units (ECUs) due to its support for CAN-based networks.
- Industrial Control: Used in industrial control systems that require robust communication and high-performance processing.
Q & A
- What is the primary CPU core of the MC9S12D64VPVE microcontroller?
The primary CPU core is the 16-bit HCS12 CPU. - How much Flash memory does the MC9S12D64VPVE have?
The MC9S12D64VPVE has 64 KB of Flash memory. - What type of network module is integrated into the MC9S12D64VPVE?
The microcontroller includes one msCAN module implementing the CAN 2.0 A/B protocol. - What are the temperature ranges for the MC9S12D64VPVE package?
The temperature range for the VPVE package is -40°C to +105°C. - Does the MC9S12D64VPVE support PWM functions?
Yes, it supports 8-channel, 8-bit or 4-channel, 16-bit PWM functions. - What serial communication interfaces are available on the MC9S12D64VPVE?
The microcontroller includes SPI, I2C, and asynchronous serial communication interfaces. - How many I/O lines does the MC9S12D64VPVE have?
The microcontroller has up to 91 I/O lines. - Is the MC9S12D64VPVE suitable for automotive applications?
Yes, it is particularly suited for automotive applications due to its support for CAN-based networks. - What is the purpose of the enhanced capture timer in the MC9S12D64VPVE?
The enhanced capture timer provides input capture, output compare, and pulse accumulator functions. - Can the MC9S12D64VPVE be programmed in the field?
Yes, the microcontroller supports in-application reprogramming.
