S3C2440X is a 16/32-bit RISC microprocessor developed by Samsung, using ARM920T core, 0.13um CMOS standard cells, fully static design, low power consumption, suitable for cost and power sensitive applications
This manual describes the Samsung S3C2440X 16/32‑bit RISC microprocessor, its architecture, integrated peripherals, and operating modes. It is intended for designers of hand‑held and embedded systems that need a low‑power, high‑performance solution.
Key sections include a product overview, detailed feature lists, pin assignment tables, mechanical package data, voltage and frequency specifications, and information on interfaces such as USB, SD, UART, DMA, ADC, and LCD controllers.
| Core operating voltage | 1.2 V |
|---|---|
| Memory operating voltage | 1.8 V / 2.5 V / 3.3 V |
| Maximum operating frequency | 400 MHz |
| Package type | 289‑FBGA |
| Instruction cache size | 16 KB |
| Data cache size | 16 KB |
| ADC resolution | 10‑bit, 500 KSPS |
| Number of UART channels | 3‑channel UART |
The core operates at 1.2 V.
The device is supplied in a 289‑pin FBGA package.
The processor can run up to 400 MHz.