LG KU950 - Page 70

3. TECHNICAL BRIEF
- 71 -
3.11.5. DVB-H interface
DVB-H interface block diagram is shown in below Figure.
In the DVB-H system, DSP & MSM both are related to control the demodulator, and
demodulator control the operation of tuner. Each interface is shown in below figure. Each
control signals are explained in table
Figure. DVB-H Interface
Name Note
I/Q SIGNAL Analog signals given to Demodulator
I
2
CI
2
C signals to control Tuner
RF/BB AGC RF & B/B Auto Gain Control
WBD Wide Band Detector
OE Output Enable
CS Chip Select
WE Write Enable
DATA[0-7] DATA signal
ADDR[1-2] Address signal
RDY Ready signal
IRQ Interrupt signal
DSP
DVB-H
TUNER
DVB-H
DEMODULATOR
I/Q SIGNAL
I
2
C
RF & BB AGC
DATA[0-7]
ADDR[1-2]
RDY
IRQ
OE
CS
WE
WBD