Si3210/Si3211/Si3212
Register 20. Interrupt Status 3
Si3210/Si3211
D4
Bit
D7
D6
D5
D3
D2
D1
D0
DTMFP
R/W
Name
Type
CMCP
R/W
INDP
R/W
Reset settings = 0000_0000
Si3212
D4
Bit
D7
D6
D5
D3
D2
D1
D0
Name
Type
CMCP
R/W
INDP
R/W
Reset settings = 0000_0000
Bit
7:3
2
Name
Reserved
CMCP
Function
Read returns zero.
Common Mode Calibration Error Interrupt.
This bit is set when off-hook/on-hook status changes during the common mode balance
calibration. Writing 1 to this bit clears a pending interrupt.
0 = No interrupt pending.
1 = Interrupt pending.
1
0
INDP
Indirect Register Access Serviced Interrupt.
This bit is set once a pending indirect register service request has been completed. Writ-
ing 1 to this bit clears a pending interrupt.
0 = No interrupt pending.
1 = Interrupt pending.
DTMFP
DTMF Tone Detected Interrupt (Si3210 and Si3211 only).
Writing 1 to this bit clears a pending interrupt.
0 = No interrupt pending.
1 = Interrupt pending.
Si3212 = Reserved; read returns 0.
Preliminary Rev. 1.11
67
ETC [ ETC ]
