Block Diagram (S/W) - LG LAN8900EKSL Service Manual

BLOCK DIAGRAM (S/W)

Application
Rear camera
Device Driver
Display
Digital RGB
(18bit)
DAC
XP/YP/
Analog RGB
XN/YN
LCD Controller
TFT LCD
(7.0˝ WVGA)
AUX
(video/audio) CD/USB
CD Event
PENDOWN Event
Audio Touch
AC97 SMBUS
Audio Codec
CD Deck
SPDIF
I 2 S
Touch Audio DSP
Panel
Video decoder
Main Radio/Setup
KEY Event
Driver Manager
2
GPIO I C
GPIO12
GPIO4
GPIO10
GPIO23
GPIO9
IO Expander
Reset/Switch/Mode
Control
Echo Canceller
(FM)
3-5 3-6
Navi
TMC
(GPS) iPod
GPS Event
GPS HID
UART
EX-UART
Static Bus
Audio
UART CTL
Micom
Bluetooth
GPS
Key Micom
File System
MSC
USB
SD
USB iNAND
Stick
iPod
Hardware