CXA2094Q
Description of Registers
Control registers
Number
Register
Standard
setting
Classifi-
cation
Contents
1
of bits
ATT
4
Input level adjustment
A
A
A
9
SPECTRAL
6
Adjustment of stereo separation (3kHz)
Adjustment of stereo separation (300Hz)
1F
1F
WIDEBAND
6
Turn to DAC test mode and VCO adjustment mode by means
of TEST-DA = 1.
TEST-DA
TEST1
1
1
T
T
0
0
Turn to test mode by means of TEST = 1.
(Adjustment of FILTER)
FST
Turn to forced stereo by means of FST = 1.
1
1
T
0
NRSW
Selection of the output signal (Stereo mode, SAP mode)
U
—
Turn to forced MONO by means of FOMO = 1.
(Left channel only is MONO during SAP output.)
FOMO
TVSW
1
1
U
U
—
0
Selection of TV mode or external input mode for TVOUT
output
FEXT1
FEXT2
External input 1 forced MONO (1: forced MONO ON)
External input 2 forced MONO (1: forced MONO ON)
1
1
U
U
0
0
Selection of external input 1 mode or external input 2 mode
for TVOUT output. (TVSW = 1)
EXT
M1
1
1
U
U
0
1
Selection of TVOUT mute ON/OFF
(0: mute ON, 1: mute OFF)
SMD
Selection of L + R or additional SAP
Turn the input stage MVCA off when ATTSW = 1.
Selection of standard input level
1
1
1
U
S
S
0
ATTSW
INSW
—
—
Selection of SAP mode or L + R mode according to the
presence of SAP broadcasting
SAPC
1
S
—
1
Classification U: User control
A: Adjustment
S: Proper to set
T: Test
Status registers
Register
PONRES
STEREO
SAP
Number of bits
Contents
1
1
1
1
POWER ON RESET detection;
1: RESET
1: Stereo
1: SAP
Stereo discrimination of the COMPIN input signal;
SAP discrimination of the COMPIN input signal;
Noise level discrimination of the SAP signal;
NOISE
1: Noise
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SONY [ SONY CORPORATION ]
