Datasheet

78K0/Ix2 CHAPTER 6 16-BIT TIMERS X0 AND X1
R01UH0010EJ0500 Rev.5.00 209
Feb 28, 2012
Figure 6-20. Example of Software Processing for Interval Timer Function
16-bit timer counter Xn
0000H
Operable bits
(TXnTMC)
TXnCRm register
INTTMXn signal
N
100
N N N
<1> <2>
TXnTMC bit = 1
TXnTMC bit = 0
Register initial setting
TXnCTL1 register,
TXnCRm register
Initial setting of these registers is performed before
setting the TXnTMC bit to 1.
Starts count operation
The counter is initialized and counting is stopped
by clearing the TXnTMC bit to 0.
START
STOP
<1> Count operation start flow
<2> Count operation stop flow
Remark m = 1, 3
n = 0, 1