Overview
The MC9S12D64MPV is a 16-bit microcontroller from NXP USA Inc., part of the HCS12 family. This microcontroller is an evolution of the 68HC12 architecture, offering enhanced performance, larger memory, and additional peripherals. It features Freescale’s industry-leading 0.25 µs Flash memory and is designed to provide an upward migration path from earlier 68HC08, 68HC11, and 68HC12 architectures. The MC9S12D64MPV is particularly suited for applications requiring high performance, large memory, and advanced network capabilities, such as those found in automotive and industrial control systems.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | MC9S12D64MPV |
| Manufacturer | NXP USA Inc. |
| Package / Case | 112-LQFP |
| Operating Temperature | -40°C to +125°C |
| CPU Core | 16-bit HCS12 |
| Flash Memory | 64 KB |
| RAM | 4 KB |
| EEPROM | 1 KB |
| Bus Speed | 25 MHz |
| Network Modules | 1 msCAN module (CAN 2.0 A/B protocol) |
| Serial Interfaces | 1 SPI, 1 I2C, 2 SCI |
| PWM | 8-channel, 8-bit or 4-channel, 16-bit |
| Enhanced Capture Timer | 8-channel, 16-bit |
| Input/Output Lines | Up to 91 I/O lines |
Key Features
- High-Performance CPU Core: 16-bit HCS12 CPU core with 25 MHz bus operation, providing a minimum instruction cycle time of 40 ns at 5V.
- Advanced Flash Memory: Integrated third-generation Flash memory with fast programming capabilities, including in-application reprogramming and self-timed fast programming.
- Network Modules: One msCAN module implementing the CAN 2.0 A/B protocol with five receive buffers and three transmit buffers per module.
- Serial Communications: One SPI, one I2C, and two SCI interfaces for versatile communication options.
- PWM and Timer Capabilities: 8-channel, 8-bit or 4-channel, 16-bit PWM and an 8-channel, 16-bit enhanced capture timer.
- Debug Interface: Dedicated serial debug interface with on-chip breakpoints and real-time in-circuit emulation and debug capabilities.
- EEPROM and Memory Protection: 1 KB integrated EEPROM with flexible protection schemes and block protection for security).
Applications
- Automotive Applications: Suitable for various automotive control units (ECUs) due to its support for CAN-based networks).
- Industrial Control: Ideal for industrial control systems requiring high performance, large memory, and advanced peripherals).
Q & A
- What is the CPU core of the MC9S12D64MPV?
The MC9S12D64MPV features a 16-bit HCS12 CPU core).
- How much Flash memory does the MC9S12D64MPV have?
The MC9S12D64MPV has 64 KB of Flash memory).
- What are the operating temperature ranges for the MC9S12D64MPV?
The operating temperature range is -40°C to +125°C).
- Does the MC9S12D64MPV support CAN communication?
Yes, it supports CAN 2.0 A/B protocol with one msCAN module).
- What types of serial interfaces are available on the MC9S12D64MPV?
The MC9S12D64MPV includes one SPI, one I2C, and two SCI interfaces).
- How many I/O lines does the MC9S12D64MPV have?
The MC9S12D64MPV has up to 91 I/O lines).
- What is the bus speed of the MC9S12D64MPV?
The bus speed is 25 MHz).
- Does the MC9S12D64MPV support in-application reprogramming?
Yes, it supports in-application reprogramming of the Flash memory).
- What is the purpose of the enhanced capture timer in the MC9S12D64MPV?
The enhanced capture timer is an 8-channel, 16-bit timer with input capture, output compare, and pulse accumulator functions).
- What are some of the target applications for the MC9S12D64MPV?
The MC9S12D64MPV is targeted for automotive and industrial control applications).
