Key facts
- Manuals
- 12
- Models
- 3
- Languages
- ZH
- Last added
- 2012-05-03
SunPlus models by category
Featured SunPlus manuals

Sunplus UUSSBB-UUAARRTT USB-UART Converter Module User Manual
The Sunplus UUSSBB‑UUAARRTT USB‑UART Converter Module provides bi‑directional conversion between a PC USB port and an RS‑232 UART port, enabling communication between modern PCs and legacy peripherals. It operates from the USB bus voltage and requires a common ground with the host MCU.
The document covers a system overview, hardware block diagram, connection examples, driver installation procedures, step‑by‑step operation instructions, and a list of common questions with answers. Appendices include the circuit schematic, interface pin list, and contact information for further support. This manual is written in Chinese.
Covers: System Overview · Hardware Description · Application Examples · Installation and Driver Setup · Operation Steps · FAQ

Sunplus Buddy System LED Keyboard Module User Manual
The Buddy System is an LED keyboard module designed for use with any micro‑controller. This manual describes its features, hardware layout, and how to connect it to a development board such as the 61 board.
The module includes a 6‑digit 8‑segment display, eight status LEDs, eight programmable keys, and a potentiometer for analog voltage output. Detailed circuit diagrams, component lists, and a self‑test procedure are provided to help users integrate and verify the module in their projects. This manual is written in Chinese.
Covers: System Overview · Features and Specifications · Functions · Block Diagram · Layout Diagram · Hardware Description
Sunplus SPCE061A 61 Board User Manual
The 61 Board is a compact development platform built around the SPCE061A 16‑bit microcontroller, aimed at university students and electronics hobbyists for hands‑on learning and project development. It includes a minimal system circuit, power and audio circuits, reset circuitry, and supports DSP and voice processing functions.
The manual covers the board’s hardware block diagram, power options, I/O and audio interfaces, programming methods using EZ‑PROBE or PROBE, and a series of experiments ranging from LED displays to UART communication and voice playback. Component lists, schematics, and contact information are also provided. This manual is written in Chinese.
Covers: Introduction · Hardware Block Diagram · Development Guide · Learning Guide · Experiment List · Power Interface
Latest SunPlus manuals
SUNPLUS SPLC780D handbook
SPLC780D is a controller/driver product produced by Sunplus Technology Co., Ltd. This product can be used for 8-bit operation and 8-digit 1-line display (using internal reset), 4-bit operation and 8-digit 1-line display (using internal reset), 8-bit operation and 8-digit 2-line display (using internal reset)
SUNPLUS SPMC75F2413A handbook V1.0 Oct. 26 2005(1)
SUNPLUS SPMC75F2413A handbook V1.0 Oct. 26 2005(1)(1)
SUNPLUS SPMC75F2413A handbookV1.1 Feb. 14 2006
SUNPLUS SPMC75F2313A Micro- controller Core handbook
Sunplus UUSSBB-UUAARRTT USB-UART Converter Module User Manual
User Manual 15 pages · 582 KB · ZHThis manual describes the functions, applications, electrical parameters, hardware, driver installation, operation steps and FAQs for the Sunplus USB‑UART…
SUNPLUS SPCE3200 userervice manual
SUNPLUS SPMC75F2413A ENM Board Manual
SUNPLUS SPMC75F2313A handbook V1.0 Oct. 26 2005 chinese handbook
Sunplus Buddy System LED Keyboard Module User Manual
User Manual 24 pages · 381 KB · ZHThe Sunplus Buddy System user manual provides specifications, wiring diagrams, and operation instructions for the LED keyboard module.
SUNPLUS 61 Board Manual(1)
Sunplus SPCE061A 61 Board User Manual
User Manual 20 pages · 529 KB · ZHThe Sunplus SPCE061A 61 Board User Manual provides hardware overview, power connections, I/O interfaces, and step‑by‑step experiments for students.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in SunPlus manuals
After installing the driver, does the module behave like a regular serial port?
Yes, the USB‑UART module can be treated as a serial port once the driver is installed.
From: Sunplus UUSSBB-UUAARRTT USB-UART Converter Module User Manual
What supply voltage does the Buddy System module require?
It is powered from a DC5 V source, and can also operate from DC3.3 V if needed.
What display capability does the module provide?
It drives a 6‑digit, 8‑segment LED display capable of showing numbers up to 999 999.
How can the 61 Board be powered?
It can be powered by three AA batteries, a 5 V DC source, or a 3.3 V DC source, with voltage regulation provided by the SPY0029 regulator.
How do I switch between EZ‑PROBE and PROBE for programming?
Set switch S5 to the PROBE position (near J4) for probe use, or to the EZ‑PROBE position (near J11) for EZ‑PROBE; after downloading, move S5 back to the PROBE position for offline operation.
