Cmsemicon CMS32L051 - Page 609

V1.2.2
CMS32L051 User Manual |Chapter 17 Linkage Controller (EVENTC)
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Table 17-3 Correspondence between the setting value of ELSELRn register (n=00~14) and the operation
when the link target peripheral function accepts the event
ELSELRn register
ELSELn2~ELSELn0 bits
Link the target
No.
Link target perimeter functionality
Operation when the event is accepted
001B
1
A/D converter
Start the A/D conversion.
010B
2
Timer40 channel 0
Timer input
Note 1
Delay counter, measurement of input pulse interval,
external event counter
011B
3
Timer40 channel 1
Timer input
Note 2
Delay counter, measurement of input pulse interval,
external event counter
100B
4
The EPWM output controls
the truncation source
Forced cut-off of the pulse output
Note 1 To select the timer input of Timer40 channel 0 as the link target peripheral function, you must first set the operating
clock of channel 0 to f
CLK
via Timer Clock Select Register 0 (TPS0), set the noise filter of TI00 pin to OFF via Noise Filter
Enable Register 1 (NFEN1) (TNFEN00=0), and set the timer input used by channel 0 to the event input signal of the link
controller via Timer Input Selection Register 0 (TIS0).
2. To select the timer input of Timer40 channel 1 as the link target peripheral function, you must first set the operating clock
of channel 1 to f
CLK
via Timer Clock Selection Register 0 (TPS0), set the noise filter of TI01 pin to OFF via Noise Filter
Enable Register 1 (NFEN1) (TNFEN01=0), and set the timer input used by channel 1 to the event input signal of
EVENTC via Timer Input Select Register 0 (TIS0).