S3C44B0X is a 16/32-bit RISC microprocessor developed by Samsung for hand-held devices and general applications. It features low power consumption, simple and elegant design, and full static design, making it suitable for cost-sensitive and power-sensitive applications. The processor uses the ARM7TDMI core and has architectural enhancements such as Thumb decompressor, debug support, and 32-bit hardware multiplier. S3C44B0X provides a complete set of system peripherals, minimizing overall system costs and eliminating the need for additional configuration.
This manual describes the Samsung S3C44B0X 16/32‑bit RISC microprocessor, its architecture, integrated peripherals, and system manager. It includes detailed feature tables, block diagrams, and pin‑assignment listings for both 160‑LQFP and 160‑FBGA packages.
Additional sections cover mechanical data, package dimensions, and notes for JTAG testing, giving engineers the information needed to design and debug hardware based on the S3C44B0X.
| CPU core voltage | 2.5 V |
|---|---|
| Maximum operating frequency | 66 MHz |
| Package types | 160 LQFP / 160 FBGA |
| ADC channels | 8‑channel 10‑bit |
| General‑purpose I/O ports | 71 |
| UART channels | 2‑channel with handshake |
| Timer channels | 5‑channel timers with PWM |
The S3C44B0X can operate up to 66 MHz.
It provides 71 general‑purpose I/O ports.
The device is offered in 160‑LQFP and 160‑FBGA packages.
The microprocessor includes two UART channels with handshake support.