cxa2134q Sony Electronics, cxa2134q Datasheet - Page 17

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

Note) The microcomputer reads both SAP and NOISE status and judges SAP discrimination.
Register Specifications
Slave address
Status registers
Register table
ON RESET
MSB
POWER
84H (1000 0100)
Sub address
STA1
Slave receiver
BIT7
0000
0001
0010
0011
0100
0101
0110
0111
1000
LSB
STEREO
STA2
BIT6
BIT7
STA3
Slave transmitter
85H (1000 0101)
BIT5
SAP
BIT6
M2
NOISE
STA4
BIT4
TEST-DA
EXT1
BIT5
STA5
BIT3
—
– 17 –
TEST1
SURR
EXT2
BIT4
STA6
BIT2
Data
—
ATTSW
NRSW
BIT3
WIDEBAND
SPECTRAL
TREBLE
VOL-R
STA7
VOL-L
BASS
BIT1
—
FOMO
BIT2
STA8
BIT0
ATT
—
FEXT1
SAPC
BIT1
: Don't care
FEXT2
CXA2134Q
BIT0
M1