This manual introduces the ARMSYS embedded system development board products of Hangzhou Litai Electronic Co., Ltd., including hardware composition, development environment, development steps, etc., and provides example projects for user reference and learning.
The ARMSYS manual provides a complete guide to the hardware configuration, development environment, and testing procedures for the ARMSYS embedded development board. It includes step‑by‑step instructions for connecting the board to a PC, using JTAG debugging, UART monitoring, USB downloading, and Ethernet testing.
Additional sections cover the BIOS address space layout, flash programming, and example source code projects that illustrate how to use the board’s peripherals such as LCD, IDE, and Ethernet. The document also lists the board’s specifications and provides troubleshooting tips. This manual is written in Chinese.
| CPU | S3C44B0X, 8 MHz external clock, 64 MHz internal PLL |
|---|---|
| RAM | 64 Mbit (4 × 1 M×16 bit) SDRAM, PC100/PC133 compatible |
| Flash ROM | SST39VF160, 16 Mbit (1 M×16 bit) program flash |
| EEPROM | AT24C04, 4 KB I²C EEPROM |
| UART Interfaces | 2 channels, up to 115200 bps, RS‑232 level conversion |
| IDE Interface | Standard IDE connector for hard‑disk or compatible devices |
| Ethernet Interface | RTL8019 10 M Ethernet controller, RJ45 connector |
| JTAG Connector | Standard 20‑pin JTAG interface |
| User LEDs | 4 programmable LEDs |