規格
| 屬性 | 價值 |
| Supplier | Rochester Electronics, LLC |
| Package | Bulk |
| Series | MCF524x |
| ProductStatus | Active |
| CoreProcessor | Coldfire V2 |
| CoreSize | 32-Bit Single-Core |
| Speed | 120MHz |
| Connectivity | I²C, IDE, Memory Card, SPI, UART/USART |
| Peripherals | DMA, I²S, POR, Serial Audio, WDT |
| NumberofI/O | 34 |
| ProgramMemoryType | ROMless |
| RAMSize | 96K x 8 |
| Voltage-Supply(Vcc/Vdd) | 3V ~ 3.6V |
| DataConverters | A/D 4x12b |
| OscillatorType | External |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 144-LQFP |
概述
Description
The MCF5249LAG120 is a 32‑bit ColdFire microcontroller from Freescale (NXP), part of the ColdFire family. It uses a ColdFire 32‑bit CPU core and is delivered in a 120‑pin LQFP package (LAG120).
Key points:
- Core and family: 32‑bit ColdFire MCU suitable for embedded control and networking tasks.
- Package: 120‑pin LQFP (LAG120) for rich peripheral wiring.
- Memory and peripherals: On‑chip flash and RAM with a broad set of peripherals (serial interfaces, SPI, I2C, timers, PWM, ADC/DAC, DMA, GPIO, etc.). Exact memory sizes and peripheral counts vary by specific device configuration.
- Applications: Embedded control, networking, industrial automation, and related fields.
For precise specifications (clock speeds, exact memory sizes, available peripherals, and pinout), consult the official MCF5249 datasheet and reference manual from NXP/Freescale.
Key points:
- Core and family: 32‑bit ColdFire MCU suitable for embedded control and networking tasks.
- Package: 120‑pin LQFP (LAG120) for rich peripheral wiring.
- Memory and peripherals: On‑chip flash and RAM with a broad set of peripherals (serial interfaces, SPI, I2C, timers, PWM, ADC/DAC, DMA, GPIO, etc.). Exact memory sizes and peripheral counts vary by specific device configuration.
- Applications: Embedded control, networking, industrial automation, and related fields.
For precise specifications (clock speeds, exact memory sizes, available peripherals, and pinout), consult the official MCF5249 datasheet and reference manual from NXP/Freescale.
Equivalent
There isn’t a single exact equivalent. Closest are other ColdFire V2 MCUs in the same 120-pin LQFP family from Freescale/NXP, e.g., MCF5244, MCF5247, MCF5248 in LAG120. For an exact pin-for-pin cross-reference, use NXP’s cross-reference database and compare core, peripherals, memory, and packaging.
Features
MCF5249LAG120 features (concise):
- Core: ColdFire V2 32-bit RISC CPU
- Speed: up to about 60–80 MHz operation (variant dependent)
- Memory: on-chip ROM/RAM with external memory interface supported
- Peripherals: CAN controllers (two), SCI/UARTs, SPI, I2C, timers and PWM, DMA
- Analog: multi-channel 12-bit ADC
- Interfaces: external memory interface for Flash/PSRAM; boot ROM
- Package: 120-pin LQFP (LAG120)
Note: exact memory sizes, peripheral counts, and optional features may vary by specific device revision within the MCF5249 family; refer to the official datasheet for precise numbers.
- Core: ColdFire V2 32-bit RISC CPU
- Speed: up to about 60–80 MHz operation (variant dependent)
- Memory: on-chip ROM/RAM with external memory interface supported
- Peripherals: CAN controllers (two), SCI/UARTs, SPI, I2C, timers and PWM, DMA
- Analog: multi-channel 12-bit ADC
- Interfaces: external memory interface for Flash/PSRAM; boot ROM
- Package: 120-pin LQFP (LAG120)
Note: exact memory sizes, peripheral counts, and optional features may vary by specific device revision within the MCF5249 family; refer to the official datasheet for precise numbers.
Pinout
- Pin count: 120 pins (LQFP120 package).
- Function: Freescale/NXP MCF5249LAG120 is a ColdFire V4 32‑bit embedded microcontroller (MCU) intended for embedded control applications.
- Function: Freescale/NXP MCF5249LAG120 is a ColdFire V4 32‑bit embedded microcontroller (MCU) intended for embedded control applications.
Manufacturer
Manufacturer: Freescale Semiconductor (now part of NXP Semiconductors).
What kind of company: NXP/Freescale is a semiconductor company that designs and manufactures embedded processors, microcontrollers (including ColdFire like MCF5249), analog ICs, and related components for automotive, industrial, consumer electronics, and networking markets.
What kind of company: NXP/Freescale is a semiconductor company that designs and manufactures embedded processors, microcontrollers (including ColdFire like MCF5249), analog ICs, and related components for automotive, industrial, consumer electronics, and networking markets.
Application
Key application areas for MCF5249LAG120 (ColdFire-based 32-bit MCU):
- Industrial automation and control (PLCs, data acquisition, motor control)
- Networking and telecom equipment (embedded Ethernet controllers, gateways)
- Automotive and transportation electronics (body/ECUs, in-vehicle systems)
- Building automation and energy management (HVAC, meters, smart gateways)
- Medical devices and instrumentation (embedded monitors, data logging)
- Consumer and enterprise embedded devices (digital signage, POS, compact controllers)
- General real-time embedded applications and rapid prototyping
(Uses high-performance 32-bit ColdFire core with integrated peripherals suitable for these domains.)
- Industrial automation and control (PLCs, data acquisition, motor control)
- Networking and telecom equipment (embedded Ethernet controllers, gateways)
- Automotive and transportation electronics (body/ECUs, in-vehicle systems)
- Building automation and energy management (HVAC, meters, smart gateways)
- Medical devices and instrumentation (embedded monitors, data logging)
- Consumer and enterprise embedded devices (digital signage, POS, compact controllers)
- General real-time embedded applications and rapid prototyping
(Uses high-performance 32-bit ColdFire core with integrated peripherals suitable for these domains.)
Package
The MCF5249LAG120 uses a 120-pin LQFP (Plastic Quad Flat Pack) package.
