2. Functional Description
Automatic
Sound Select
ANA_IN1+
AGC
Standard Selection
FM/AM
Loud-
speaker
Channel
Matrix
Deemphasis:
Bass/
Treble
or
A
0
1
Comple-
mentary
Highpass
FM/AM
Stereo or A/B
Stereo or A
Stereo or B
D
Loud-
ness
DACM_L
DACM_R
50/75 µs, J17
DBX/MNR
Panda1
Spatial
Effects
DEMODULATOR
(incl. Carrier Mute)
Balance
AVC
Volume
Σ
D
Equalize
Prescale
(0E
hex
)
(08
)
(29
hex
)
(02
(03
)
)
(04
)
(2D
)
(05
)
(01
)
hex
hex
hex
hex
hex
0.5
hex
hex
ANA_IN2+
Decoded
Standards:
− NICAM
− A2
NICAM
3
4
Level
Adjust
A
Lowpass
MB
Deemphasis
J17
DACM_SUB
Beeper
(14
(2D
)
(2C
)
(00
)
hex
hex
hex
Prescale
)
− AM
hex
− BTSC
− EIA-J
− SAT
(10
)
hex
I2C
Read
Register
Standard
and Sound
Detection
− FM-Radio
ADR-Bus
Interface
Volume
(06
D
Headphone
Channel
Matrix
DACA_L
DACA_R
Bass/
Treble
Loudness
Balance
Σ
I2S1
A
5
6
I2S
Interface
I2S_DA_IN1
I2S_DA_IN2
(31/32
)
(33
)
(30 )
hex
)
hex
(09
)
hex
hex
hex
Prescale
(16
)
hex
I2S
Channel
Matrix
I2S
Interface
I2S_DA_OUT
I2S2
I2S
Interface
(0B
)
hex
Prescale
(12
)
hex
I2C
Read
Register
Quasi-Peak
Channel
Matrix
Quasi-Peak
Detector
(19
)
hex
(1A
)
hex
(0C
)
hex
SCART
A
2
Volume
D
SCART1
Channel
Matrix
D
Prescale
SCART1_L/R
SCART2_L/R
A
(0D
)
hex
(0A
)
hex
(07
)
hex
SC1_OUT_L
SC1_OUT_R
Volume
D
SCART2
Channel
Matrix
A
(13
)
hex
(41
)
hex
(40
)
hex
SC1_IN_L
SC1_IN_R
SC2_IN_L
SC2_IN_R
SC3_IN_L
SC3_IN_R
SC4_IN_L
SC2_OUT_L
SC2_OUT_R
SC4_IN_R
MONO_IN
(13
)
hex
Fig. 2–1: Signal flow block diagram of the MSP 34x0G (input and output names correspond to pin names)
MICRONAS [ MICRONAS ]
