cs4215 Cirrus Logic, Inc., cs4215 Datasheet - Page 23

• Manufacturer Part Number: cs4215
• Description: 16-bit Multimedia Audio Codec
• Manufacturer: Cirrus Logic, Inc.

Data Time Slot 6, Output Setting
Data Time Slot 7, Input Setting
Data Time Slot 8, Input Setting
DS76F2
RO5-0
SE
ADI
LG3-0
IS
OVR
PIO1-0
RG3-0
MA3-0
BIT
BIT
BIT
Right Channel
Output Attenuation
Setting
Speaker Enable
A/D Data Invalid
Left Channel Input
Input Select
Overrange
Parallel I/O
Right Channel Input
Monitor Path
Attenuation
Gain Setting
Gain Setting
Reset (R)
Reset (R)
Reset (R)
Register
Register
Register
NAME
NAME
NAME
MA3
PIO1
ADI
D7
D7
D7
1
1
1
1 1 1 1 1 1
MA2
PIO0
0 0 0 0
0 0 0 0
1 1 1 1
SE
D6
D6
D6
0
1
1
1 1
0
1
0
1
0
1
0
VALUE
VALUE
VALUE
RO5
MA1
OVR
D5
D5
D5
1
1
0
63 R 1.5dB attenuation steps. RO5 is the MSB.
3
15 R 6dB attenuation steps. MA3 is the MSB.
RO4
R Speaker off (muted).
R
R 1.5dB gain steps. LG3 is the MSB.
R Line level inputs (LINL, LINR).
R When read as 1, this bit indicates that an input over-
R Parallel input/output bits.
R 1.5dB gain steps. RG3 is the MSB.
MA0
D4
D4
D4
IS
1
1
0
Not used in mono modes.
Speaker on.
A/D data valid.
A/D data invalid. Busy in calibration.
Microphone level inputs (MINL, MINR).
0 = no attenuation. 111111 = -94.5dB
0 = no gain, 1111 = 22.5dB gain.
range condition has occurred. The bit remains set
until cleared by writing 0 into the register. Writing
a 1 enables the overrange detection. The bit will
remain 0 until an over-range occurs. Serial port
clear has priority over internal settings.
0 = no gain, 1111 = 22.5dB gain.
0 = no attenuation, 1111 = mute.
RO3
RG3
LG3
D3
D3
D3
1
0
0
RO2
RG2
LG2
D2
D2
D2
1
0
0
RO1
FUNCTION
FUNCTION
RG1
FUNCTION
LG1
D1
D1
D1
1
0
0
RO0
LG0
RG0
D0
D0
D0
1
0
0
CS4215
23