LC786821E Datasheet, PDF (15/35 Pages) ON Semiconductor – Compressed Audio Signal Processor IC

■ Block Diagram
LC786821E
X'tal
(12MHz)
PLL1
PLL2
ASS
&
ADC
Flash
memory
CDROM
Decoder
CDTEXT
Decoder
External Input
Data Interface
ARM7 Core
Cache
BUFRAM
I/F
USB
Host
/Device
Controller
Boot
ROM
Work
RAM
USB-I/F
(CDP-Det)
SD
Memory
Card
Controller
Host-I/F
(SIO/IIC)
Watch
Dog
Interrupt
UART
IIC
SIO
GPIO
Regulator
1.2V
1.8V
3.3V
Buffer
SRAM
DATA
Trans
Controller
MP3/WMA/AAC
FLAC/SBC
/Decoder
Audio
Data-I/F
SRC
&
HFC-
Audio Control
20Band-EQ/
Sub-Woofer/
(Loudness/)
ATT/MUTE
Level/Peak
8Fs Digital Filter
Audio DAC
Analog LPF
EVR
EVR
EVR
EVR
EVR
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