This document provides an overview of the example program that demonstrates full‑duplex communication via the UART6 serial interface on NEC 78K0S/Kx1+ microcontrollers. It explains the initial configuration, the operation flow, and how to verify the program on the device.
The manual is organized into sections covering the circuit diagram, software components, configuration methods, operation verification, and related documents. Appendices contain the program source listing and revision history. This manual is written in Chinese.
| UART6 baud rate | 9600 bps |
|---|---|
| UART6 data length | 7 bits |
| UART6 parity | Even |
| CPU clock frequency | 8 MHz |
| Supply voltage range | 4.5 V – 5.5 V |
| Low‑voltage detection threshold | 4.3 V ± 0.2 V |
The UART6 interface is set to a baud rate of 9600 bps.
The program sends four characters for each received character.
The device operates with a supply voltage between 4.5 V and 5.5 V.
The low‑voltage detection threshold is set to 4.3 V ± 0.2 V.