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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
© Semiconductor Components Industries, LLC, 2020
January, 2021 − Rev. 1
EVAL BOARD USER'S MANUAL
LCD Board
Downloader Board
Figure 1.
1
www.onsemi.com
Main Board
LC786830 Demo Board Kit
Publication Order Number:
EVBUM2769/D
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Related Manuals for ON Semiconductor LC786830
Summary of Contents for ON Semiconductor LC786830
- Page 1 EVAL BOARD USER’S MANUAL 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 LCD Board Main Board the performance and capabilities of LC786830 in developing application software for it.
- Page 2 EVBUM2769/D IR Receiver 12 V DC Jack CD Board LCD Board Connector Connector LC786830 Downloader Board Bluetooth Connector Module Phone Jack Figure 2. LC786830 Demo Main Board Figure 3. Block Diagram of LC786830 Demo Main Board www.onsemi.com...
- Page 3 Enable 5 V GP00_2 (5V) Refer to the schematic of the Main Board. The 3.5 mm phone jack is connected to a differential input on the LC786830 to Enable 8 V GP00_0 accept an analog input. The Main Board also has an...
- Page 4 EVBUM2769/D DSP Port Assignment Table 3. GP ASSIGNMENT TABLE (continued) The General Ports of LC786830 are assigned according to Name Function Usage the table shown below. Refer to the table and schematics, GP05_1 KEY1 input when developing application software. GP05_2 KEY2 input Table 3.
- Page 5 L (low) when debugging. Figure 9. LAYOUT Figure 10. Layout of the Main Board of LC786830 Demo Board Kit (Top View) Figure 11. Layout of the Main Board of LC786830 Demo Board Kit (Bottom View) www.onsemi.com...
- Page 6 EVBUM2769/D SCHEMATICS AND BILL OF MATERIALS Figure 12. LC786830 DEMO (Main Board) www.onsemi.com...
- Page 7 EVBUM2769/D Figure 13. LC786830 DEMO (Main Board) − POWER & RESET www.onsemi.com...
- Page 8 EVBUM2769/D Figure 14. LC786830 DEMO (Main Board) − AUDIO IN/OUT www.onsemi.com...
- Page 9 EVBUM2769/D Figure 15. LC786830 DEMO (Main Board) − NF2210EZ BT RF Module www.onsemi.com...
- Page 10 EVBUM2769/D Figure 16. LC786830 DEMO (Main Board) − I/Fs & SD www.onsemi.com...
- Page 11 EVBUM2769/D Table 5. BILL OF MATERIALS FOR THE MAIN BOARD OF LC786830 DEMO BOARD KIT Designator Value MFG P/N Description IC101 ON Semiconductor LC786830W IC102 ON Semiconductor CAT24C256WI−GT3 IC103 Winbond W25Q16JVSSIQ For your application software. IC104 Winbond W25Q32JVSSIQ Don’t overwrite.
- Page 12 EVBUM2769/D Table 5. BILL OF MATERIALS FOR THE MAIN BOARD OF LC786830 DEMO BOARD KIT (continued) Designator Value MFG P/N Description R513, R523 3.3 kW Rohm MCR03EZPJ332 R535, R194, R195 4.7 kW Rohm MCR03EZPJ472 R516, R526, R536, R556 6.8 kW...
- Page 13 EVBUM2769/D Table 5. BILL OF MATERIALS FOR THE MAIN BOARD OF LC786830 DEMO BOARD KIT (continued) Designator Value MFG P/N Description C191, C192, C193, C664, 1 mF muRata GRM188R71C105KA12D C541, C542, C612, C613, C614, C615, C616, C617 C602, C603, C622, C623, 2.2 mF...
- Page 14 EVBUM2769/D Figure 17. LC786830DEMO − LCD Board www.onsemi.com...
- Page 15 EVBUM2769/D Table 6. BILL OF MATERIALS FOR THE LCD BOARD OF LC786830 DEMO BOARD KIT Designator Value MFG P/N Description Q151 UNISONIC 2SA733 TECHNOLOGIES Q152 UNISONIC 2SC945 TECHNOLOGIES RE101 Alps EC12E2430803 ® LCD Module HiLetgo 2.8TFT LCD DISPLAY Touch Panel SPI serial 240*320 ILI9341 5 V/3.3 V...
- Page 16 EVBUM2769/D Figure 18. LC786830DEMO − Downloader Board www.onsemi.com...
- Page 17 EVBUM2769/D Table 7. BILL OF MATERIALS FOR THE DOWNLOADER BOARD OF LC786830 DEMO BOARD KIT Designator Value MFG P/N Description IC101 Sanyo LC87F10C8A IC102 Toshiba TC7SH34FU muRata CSTLS16M9X53 Q101 ON Semiconductor 2SA1179N Sanyo GMA01U−BT R70, R73, R101, R102, RK73Z1JTTD R103, R104, R106, R108,...
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Page 18: Technical Support
LIMITATIONS OF LIABILITY: ON Semiconductor shall not be liable for any special, consequential, incidental, indirect or punitive damages, including, but not limited to the costs of requalification, delay, loss of profits or goodwill, arising out of or in connection with the board, even if ON Semiconductor is advised of the possibility of such damages. In no event shall ON Semiconductor’s aggregate liability from any obligation arising out of or in connection with the board, under any theory of liability, exceed the purchase price paid for the board, if any.
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