S3C44B0X 16/32-bit RISC microprocessor is designed to provide a cost-effective and high performance micro-controller solution for hand-held devices and general applications.
This manual describes Samsung's S3C44B0X 16/32‑bit RISC microprocessor, built around an ARM7TDMI core with an 8 KB cache, optional internal SRAM, LCD controller, UART, DMA, timers, ADC, and other peripherals. It outlines the architecture, system manager, power modes, and debugging support.
The document includes detailed pin assignments for the 160‑pin LQFP and FBGA packages, mechanical dimensions, and specifications such as operating voltage, frequency, and package options, helping designers integrate the chip into hand‑held and embedded applications.
| CPU core | 2.5 V static ARM7TDMI with 8 KB cache |
|---|---|
| Operating frequency | Up to 66 MHz |
| Package options | 160 LQFP / 160 FBGA |
| ADC | 8‑channel 10‑bit ADC, up to 100 KSPS |
| Timers | 5‑channel PWM timers + 1‑channel internal timer |
| I/O ports | 71 general‑purpose I/O ports |
The S3C44B0X can operate up to 66 MHz.
It provides 71 multiplexed general‑purpose I/O ports.
An 8‑channel 10‑bit ADC capable of up to 100 KSPS.
The chip is offered in 160‑pin LQFP and 160‑pin FBGA packages.