Low Power V.22 bis Modem
CMX868
17. When the 765ms timer expires set the Tx Mode Register for Start-Stop or Synchronous transmission
of data from the Tx Data Buffer. This will start transmission of the data loaded in step 16.
18. A 1200bps data connection has now been established.
1.6.3 Reference Diagrams
The circuit diagrams in the EV8680 and DE8681 kits should be consulted for examples of a complete
telephone line interface. These diagrams are contained in their respective User Manuals, which can be
downloaded from the CML website.
ã 2004 CML Microsystems Plc
38
D/868/9
CMLMICRO [ CML MICROCIRCUITS ]
