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The CPU samples BCLK on the rising edge of CLKOUT. The CLKOUT high time synchronizes
the BCLK signal. On the falling edge of CLKOUT, the synchronized BCLK signal is presented
to the baud timebase clock.
CLKOUT
CTS
CTS
(Internal)
CLKOUT
BCLK
Increment BCNT
(Internal)
TCHIS
Figure 11-15. CTS Recognition Sequence
TCHIS
Figure 11-16. BCLK Synchronization
SERIAL COMMUNICATIONS UNIT
CTS Resolved
During CLKOUT
High Time
TCHIH
TCHIH
TCHIS
A1279-0A
TCHIH
A1280-0A
11-19
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