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Quality Assurance - Index of

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SSI73K212LBell 212A/1 03Single-Chip ModemDETECT REGISTER (Continued)D5D4D3D2D1DORECEIVEDATAUNSCR.MARKCARR.DETECTANSWERTONECALLPROG.LONGLOOPBIT NO.NAMECONDITIONDESCRIPTIOND5RECEIVEDATAContinuously outputs the received data stream. Thisdata is the same as that output on the RXO pin, but itis not disabled when RXD is tri-stated.06,07Not used.TONE REGISTERD7RXDTR OUTPUT011 CONTR.05TRANSMITANSWERTONED4 03 D2 D1 DOTRANSMITDTMF DTMF3 DTMF2 DTMF 1 DTMFOBIT NO.NAMECONDITIONDESCRIPTIOND3, D2,D1, DODTMF03 D2 D1 DOo 0 0 0-1 1 1 1Programs 1 <strong>of</strong> 16 DTMF tone pairs that will betransmitted when TX DTM F and TX enable bit (CRO, bitD1) are set. Tone encoding is shown below:KEYBOARD DTMF CODE TONESEQUIVALENT D3 D2 D1 DO LOW HIGHo 000 0 941 16333-12

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