Description

Electronic Component Model: S3C2440A30 is an IC chip categorized under the product category of IC Chips. It is a microprocessor with a 1.2V internal, 1.8V/2.5V/3.3V memory, and 3.3V external I/O. The chip features a 16KB I-Cache/16KB D Cache/MMU for efficient processing. It also includes an external memory controller for SDRAM control and chip select logic, as well as an LCD controller that supports up to 4K color STN and 256K color TFT displays. The LCD controller has a 1-channel LCD-dedicated DMA for improved performance. The S3C2440A30 chip also has 4-channel DMAs with external request pins, 3-channel UART for IrDA1.0 communication with 64-Byte Tx FIFO and 64-Byte Rx FIFO, and 2-channel SPI. It also has a multi-master IIC-BUS controller, IIS-BUS controller, SD Host interface version 1.0, and Multi-Media Card Protocol version 2.11 compatibility. The chip features 2 USB Host ports, 1 USB Device port (ver 1.1), 4 PWM timers, and 1 internal timer. It also includes a Watch Dog Timer, 130-bit general-purpose I/O ports, 24-channel external interrupt source, power control modes (Normal, Slow, Idle, and Sleep mode), an 8-channel 10-bit ADC, touch screen interface, RTC with calendar function, and an on-chip clock generator with PLL.

Specifications and features

- 16KB I-Cache/16KB D Cache/MMU

- External memory controller (SDRAM Control and Chip Select logic)

- LCD controller (up to 4K color STN and 256K color TFT) with 1-channel LCD-dedicated DMA

- 4-channel DMAs with external request pins

- 3-channel UART (IrDA1.0, 64-Byte Tx FIFO, and 64-Byte Rx FIFO) / 2-channel SPI

- 1-channel multi-master IIC-BUS/1-channel IIS-BUS controller

- SD Host interface version 1.0 & Multi-Media Card Protocol version 2.11 compatible

- 2-port USB Host /1-port USB Device (ver 1.1)

- 4-channel PWM timers & 1-channel internal timer

- Watch Dog Timer

- 130-bit general-purpose I/O ports / 24-channel external interrupt source

- Power control: Normal, Slow, Idle and Sleep mode

- 8-channel 10-bit ADC and Touch screen interface

- RTC with calendar function

- On-chip clock generator with PLL

Application Scenarios

- Electronic devices and systems requiring microprocessor functionality

- Systems needing external memory control and LCD display capabilities

- Devices utilizing UART communication and SPI interfaces

- Applications that require USB Host and USB Device functionality

- Systems requiring multiple PWM timers and general-purpose I/O ports

- Electronic devices with touch screen interfaces and ADC requirements

- Timekeeping and calendar functions in electronic systems

- Applications needing on-chip clock generation with PLL

Comparison

No comparative information available for this model.

- Versatile microprocessor with various voltage support

- Rich peripheral interfaces for connectivity

- Support for different memory types

- LCD controller with DMA for improved display performance

- Multiple communication interfaces for versatile connectivity

- Power control modes for efficient power management

- Touch screen interface and ADC for input options

- On-chip clock generator for precise timing

No specific disadvantages reported for this model.