This is a user manual for Embest S3CEV40 development board, which introduces the features and characteristics, installation and use, hardware structure, software system, etc. of the development board.
The Embest S3CEV40 development board is an all‑purpose ARM development platform featuring a 5 V DC/USB power supply, multiple I/O interfaces, and optional LCD/touch screen. This guide provides an overview of the board’s hardware, installation steps, and basic testing procedures.
The manual also includes detailed jumper and switch settings, a list of kit contents, and contact information for technical support and customer service.
| Power supply | 5.0 V DC or USB |
|---|---|
| Flash memory | 2 MB 16‑bit |
| SDRAM | 8 MB 16‑bit |
| EEPROM | 4 K‑bit with IIC bus |
| Ethernet interface | 10 Mbit |
| USB connector | present |
| RS‑232 ports | 2 |
| Microphone input | present |
| Audio output | IIS audio frequency (speaker out) |
| NAND Flash | 16 MB |
| IDE port | external |
| LCD / Touch screen port | present |
| Optional LCD | 320 × 240 |
| Optional keyboard | 4 × 4 matrix |
| Reset button | present |
| Interrupt buttons | 2 |
| JTAG interface | 20‑pin connector |
| CPU expansion connectors | 4 groups of 2 × 20‑pin |
The kit contains the S3CEV40 development board, an RS‑232 serial cable, a 5 V DC power adapter, a USB cable, and a CD‑ROM with the manual, circuit diagram, start program, test programs, and uCOS‑II source code.