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VCT 49xxI
Volume 1: General Description
1.2. Chip Architecture
IFIN+
IF
Frontend
IFIN-
CVBS in
YCrCb in
Video
Frontend
RGB in
CVBS out
Slicer
24kB
Char ROM
20kB XRAM
Fig. 1–2: Block diagram of the VCT 49xxI
1-6
IF
Sound
Processor
Demodulator
Comb
Color
Filter
Decoder
Component
Interface
Bus
Display
Arbiter
Generator
CPU
8051
256kB
Memory
Prog ROM
Interface
ADB, DB, PSENQ,
PSWEQ, WRQ, RDQ
Dec. 6, 2002; 6251-573-1-1AI
Audio
Processor
Display &
Panorama
Deflection
Scaler
Processor
I2C Master/
Slave
Timer
CRT
PWM
ADC
UART
Watchdog
RTC
I/O-Ports
Pxy
ADVANCE INFORMATION
PROT
HOUT
HFLB
VERT
EW
Video
SVM
Backend
RGB out
RGB in
SENSE
RSW
I2C
Reset & Test
RESETQ
Logic
TEST
Clock
XTAL1
Generator
XTAL2
Micronas
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