7 - 1
7 - 1
MAIN+MP3+LED+SSUPPORT2 BOARD
TABLE OF CONTENTS
Internal IC Diagram ........................................................................... 7-1
Circuit Diagram ................................................................................. 7-2
PCB Layout Top View ....................................................................... 7-3
PCB Layout Bottom View .................................................................. 7-4
INTERNAL IC DIAGRAM - CS495313
INTERNAL IC DIAGRAM - STM32F100VCT6
STC
TMR1
TMR2
PLL
12Ch,Audio In/
6Ch,SACD In
S/PDIF S/PDIF
16Ch PCM
Audio Out
Serial
Control 2
Serial
Control 1
Paral
iel
Control
U ART
G PIO
D eoug
32-bit
DSP B
32-bit
DSP A
P
X
Y
P
X
Y
Ext. Mem ory Cont
roller
D M A
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