cxa2134q Sony Electronics, cxa2134q Datasheet - Page 18

• Manufacturer Part Number: cxa2134q
• Description: Us Audio Multiplexing Decoder
• Manufacturer: Sony Electronics

Description of Registers
Control registers
Status registers
ATT
SPECTRAL
WIDEBAND
TEST-DA
TEST1
VOL-L
VOL-R
BASS
TREBLE
SURR
NRSW
FOMO
EXT1
EXT2
FEXT1
FEXT2
M1
M2
ATTSW
SAPC
1
PONRES
STEREO
SAP
NOISE
Register
Classification U: User control
Register
Number
of bits
A: Adjustment
S: Proper to set
T: Test
4
6
6
1
1
6
6
6
6
1
1
1
1
1
1
1
1
1
1
1
Number of bits
Classification
1
1
1
1
U
U
U
U
U
U
U
U
U
U
U
U
U
A
A
A
T
T
S
S
POWER ON RESET detection;
Stereo discrimination of the COMPIN input signal;
SAP discrimination of the COMPIN input signal;
Noise level discrimination of the SAP input signal;
1
Standard
setting
1F
1F
3F
3F
1F
1F
9
0
0
0
0
0
0
0
0
0
1
1
0
0
– 18 –
Input level adjustment
Adjustment of stereo separation (3kHz)
Adjustment of stereo separation (300Hz)
DAC test mode
Test mode
Left channel volume control
Right channel volume control
Bass control
Treble control
Quasi-surround function ON/OFF
Selection of the output signal (Stereo mode, SAP mode)
Forced MONO.
(Left channel only is MONO during SAP output.)
Selection of TV mode or external input mode
Selection of external input 1 mode or external input 2
mode (EXT1 = 1)
External input 1 forced MONO
External input 2 forced MONO
Selection of TVOUT mute function ON/OFF
Selection of LSOUT mute function ON/OFF
Main VCA ON/OFF
Selection of SAP mode or L + R mode according to the
presence of SAP broadcasting
Contents
Contents
1: RESET
1: Stereo
1: SAP
1: Noise
CXA2134Q