Silicon Laboratories SI2493/57/34/15/04 - Manual (Page 181)

AN93
Rev. 1.3 181
7.1.4.2. Complex Event Reporting
7.1.5. U Registers
This section presents the set of U registers needed for the voice modes.
Table 113. <DLE> Complex Event Reports (DCE-to-DTE)
Format: <DLE><X>[Response]<DLE><.>
Response
Tag
Description
DRON Distinctive Ring Cadence On-time tag. See +VDR for details.
DROF Distinctive Ring Cadence Off-time tag. See +VDR for details.
DATE CID DATE tag. Full format is DATE=HHMM. Type I and II supported.
TIME CID TIME tag. Full format is TIME=MMDD. Type I and II supported.
NMBR CID NMDR tag. Full format is NMBR=<Number> or P or O. Type I and II supported.
NAME CID NAME tag. Full format is NAME=<Listing>. Type I and II supported.
MESG CID MESG tag. Full format is MESG=<Data Tag><Length of Message><Data><Checksum>.
Type I and II supported.
TA, TB Tone Detector A and B
Format is TA=<tonestate> or TB=<tonestate>
tonestate[31:16]
millisecond timestamp
tonestate[15:2] reserved
tonestate[1] Tone B detected
tonestate[0] Tone A detected
Table 114. Voice Mode U Registers
Register Address Name Description Default
U72 0x0072 CDCCTRL Si3000 Audio Codec Control Interface. —
UB1 0x00B1 TXGAIN Si3000-to-DAA Transmit Gain. 0x1000
UB3 0x00B3 TXGAIN1 RS232-to-DAA Transmit Gain. 0x1000
UB4 0x00B4 TXGAIN2 VTS-to-DAA Transmit Gain. 0x1000
UB5 0x00B5 RXGAIN DAA-to-Si3000 Receive Gain. 0x1000
UB6 0x00B6 STGAIN Si3000-to-DAA Side Tone Gain. 0x0000
UB8 0x00B8 TXGAIN3 RS232-to-Si3000 Transmit Gain. 0x1000
UB9 0x00B9 TXGAIN4 VTS-to-Si3000 Transmit Gain. 0x0000
UBF 0x00BF RXGAIN1 DAA-to-RS232 Receive Gain. 0x1000
UC0 0x00C0 RXGAIN2 Si3000-to-RS232 Receive Gain. 0x1000