©
Semiconductor Components Industries, LLC, 2020
January, 2021
−
Rev. 1
1
Publication Order Number:
EVBUM2769/D
LC786830 Demo Board Kit
User's Manual
EVBUM2769/D
Overview
LC786830 Demo Board Kit is a demonstration and development
platform based on LC786830. The kit also contains a Downloader
Board so that you can easily update programs from your PC. The kit is
designed to showcase multimedia audio playback including
Bluetooth
®
audio, and hands
−
free communication.
This manual provides detailed information about the use and the
configuration of the LC786830 Demo Board Kit to help you evaluate
the performance and capabilities of LC786830 in developing
application software for it.
LC786830 Demo Board Kit comprises Main Board, LCD Board and
Downloader Board. The Main Board features miscellaneous
components to show the performance of LC786830. The LCD Board
has buttons as well as a LCD module for user interface.
Hardware
Main Board
•
LC786830
•
Power Supply
♦
12 V/4 A DC Jack (2.1 mm center positive)
♦
LDO 1.2 V/3.3 V/5.0 V/8.0 V
•
Memory
♦
16 Mbit QSPI Flash
♦
32 Mbit QSPI Flash
♦
256 kbit EEPROM
♦
64 Mbit PSRAM (optional)
•
Bluetooth on Board Module
•
Audio
♦
ECM with Op Amp
♦
External DAC (Fs: 192 kHz)
♦
Piezo Speaker
♦
RCA Jack
♦
3.5 mm Phone Jack
•
Interfaces
♦
USB Type
−
A Connector
♦
SD Card Socket (on the solder side)
♦
IR Receiver
♦
Debug
♦
JTAG 20
−
Pin Connector (SWD)
LCD Board
•
LCD Module
•
Key Button (2 x 4)
♦
Rotary Encoder
Downloader Board
•
Microcontroller
•
USB Type
−
B Connector
EVAL BOARD USER’S MANUAL
Figure 1.
LC786830 Demo Board Kit
Downloader Board
LCD Board
Main Board
