圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | JLCPCB Assembly |
| Package | BGA289 |
概述
Description
### Key Features:
- CPU: ARM920T (ARMv4T architecture)
- Clock Speed: Up to 400 MHz
- Memory: Supports NAND Flash, NOR Flash, SDRAM
- Peripherals: Includes USB, UART, ADC, PWM, I²C, SPI, LCD controller, and more
- Power Management: Low-power modes for efficiency
- Applications: Used in industrial control, handheld devices, and consumer electronics.
The S3C2440AL-40 is popular for its balance of performance, power efficiency, and rich peripheral integration, making it suitable for cost-sensitive embedded designs.
Equivalent
- S3C2416 (Samsung, lower cost, similar features)
- AT91SAM9260 (Microchip, ARM9, comparable specs)
- LPC3180 (NXP, ARM9, 208MHz, alternative for embedded apps)
- i.MX27 (NXP/Freescale, ARM9, multimedia-focused).
For pin-compatible replacements, check S3C2440 variants (e.g., S3C2440A) or newer ARM Cortex-M/Cortex-A chips with migration support. Confirm specs for exact needs.
Pinout
- Pin Count: 289-pin (FBGA package).
- Key Functions:
- ARM920T Core (32-bit RISC CPU).
- Memory Interfaces: Supports SDRAM, NAND/NOR Flash, SRAM.
- Peripherals: USB 2.0, UART, SPI, I²C, PWM, ADC, GPIOs.
- LCD Controller (up to 16M colors).
- MMC/SD/SDIO interface.
- Power Management: Supports low-power modes.
Commonly used in embedded systems like PDA, PMP, and industrial controls.
Manufacturer
Samsung is a global leader in semiconductors, consumer electronics, and telecommunications. The S3C2440AL-40 is part of their ARM9-based embedded processor lineup, widely used in industrial, automotive, and consumer applications for its low power consumption and integrated peripherals.
Samsung's semiconductor division (now under Samsung Foundry) is known for producing memory chips, SoCs, and microcontrollers, competing with firms like Intel and TSMC.
Application
1. Embedded Systems – Industrial control, automation, and IoT devices.
2. Consumer Electronics – Portable media players, GPS devices, and smart home gadgets.
3. Automotive – Infotainment and telematics systems.
4. Medical Devices – Portable diagnostic and monitoring equipment.
5. Networking – Routers, gateways, and communication modules.
Its low power consumption, integrated peripherals (USB, LCD, ADC), and real-time performance make it suitable for cost-sensitive, power-efficient applications.
Package
Frequently Asked Questions
Q: What is the core architecture of the S3C2440AL-40?
A: It is based on the ARM920T core, designed for low-power, high-performance embedded applications.
Q: What is the maximum operating frequency of this processor?
A: The suffix "40" indicates a maximum core frequency of 400 MHz.
Q: Is this component suitable for industrial temperature ranges?
A: The provided parameters do not specify the operating temperature range; please verify via the official datasheet.
Q: What memory interfaces does the S3C2440AL-40 support?
A: It supports SDRAM, NOR Flash, NAND Flash, and CompactFlash interfaces.
Q: Can this chip drive an LCD display directly?
A: Yes, it includes a dedicated LCD controller supporting STN and TFT panels up to 4K color.
Q: What package type is available for the S3C2440AL-40?
A: It comes in a BGA289 (Ball Grid Array, 289 balls) package, as per the provided parameters.
Q: Is the S3C2440AL-40 compatible with standard JTAG debugging?
A: Yes, it has a standard JTAG interface for boundary scan and debugging purposes.
