ST5090 ST Microelectronics, ST5090 Datasheet - Page 10

• Manufacturer Part Number: ST5090
• Description: LOW VOLTAGE 14-BIT LINEAR CODEC WITH HIGH-PERFORMANCE AUDIO FRONT-END
• Manufacturer: ST Microelectronics

ST5090
Table 4: Control Register CR2 Functions
(1) Significant in companded mode only.
Table 5: Control Registers CR3 Functions
(1) Significant in companded mode only
Table 6: Control Register CR4 Functions
*:
X:
10/29
msb
msb
VS
d7
d7
7
7
7
0
0
1
1
TE
d6
d6
6
6
6
0
1
0
1
state at power on initialization
reserved: write 0
d5
d5
SI
5
5
5
0
1
OE1 OE2 RTE
d4
d4
4
4
4
0
0
1
1
d3
d3
3
3
3
0
1
0
1
d2
d2
0
1
2
2
2
d1
d1
1
1
1
X
lsb
lsb
SE
d0
d0
0
0
0
0
1
Transmit input muted
MIC1 Selected
MIC2 Selected
MIC3 Selected
Internal sidetone disabled
Internal sidetone enabled
Receive output muted
VFr output selected
VLr output selected
NOT ALLOWED
Ring / Tone to V
Data sent to Receive path or Data received from D
D
Ring / Tone to V
Receive Signal to V
Receive Signal to V
X
data transmitted
Fr
Fr
or V
or V
Fr
Fr
or V
or V
Lr
Lr
disabled
enabled
Lr
Lr
disabled
enabled
Function
Function
Function
R
input
*
*
*
*
*
(1)
(1)