RFX144V24-S23 and RFX96V24-S23 Modem Designer’s Guide
8-2
1070
START
Set/reset RMM(07:5),
Codecs (07:6)
CONF (06:0-7)=
90/92/94/98h
SETUP(1F:0)=1
SETUP=0?
Yes
No
WRITE DTMF DETECT,
TONE TRANSMIT, TONE
DETECT, AGC, VOX,
ETC. PARAMETERS AS
NEEDED
SET/RESET
AGCDIS (1A:2),
VOXREC(1A:3),
DCVOX(14:5),
ENUPDT(14:5),
AGCSEL(14:6),
TND8K(14:7)
HDLC(07:0)
READ
DBUFF(10:0-7)
TO RESET
B2A(1E:3)
ENABLE
ENCODER,
CDEN(1A:4)=1
RTSP(07:6)=0
RTSP(07:06)=1
TONE
TRANSMIT
?
No
Yes
VOVUN(17:3)=1?
READ ENCODER
OUTPUT,
DBUFF(10:0-7)
B2A(1E:3)=1?
No
Yes
Yes
DTMF DETECT,
TONE DETECT,
END OF MESSAGE
DETECT
No
END OF
MESSAGES
DETECTED?
Yes
DISABLE
ENCODER,
CDEN(1A:4)=0
END
No
ADDITIONAL HOST
BACKGROUND
PROCESSING
END MESSAGE
ENCODING?
No
Yes
1070F8-1
Figure 8-1. Encoder Implementation
Summary of Contents for RFX144V24-S23
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