Datasheet

V850ES/JG3 CHAPTRER 7 16-BIT TIMER/EVENT COUNTER P (TMP)
R01UH0015EJ0300 Rev.3.00 Page 271 of 870
Sep 30, 2010
(1) Operation flow in pulse width measurement mode
Figure 7-37. Software Processing Flow in Pulse Width Measurement Mode
<1> <2>
Set TPnCTL0 register
(TPnCE bit = 1)
TPnCE bit = 0
Register initial setting
TPnCTL0 register
(TPnCKS0 to TPnCKS2 bits),
TPnCTL1 register,
TPnIOC1 register,
TPnIOC2 register,
TPnOPT0 register
Initial setting of these registers
is performed before setting the
TPnCE bit to 1.
The TPnCKS0 to TPnCKS2 bits can
be set at the same time when counting
has been started (TPnCE bit = 1).
The counter is initialized and counting
is stopped by clearing the TPnCE bit to 0.
START
STOP
<1> Count operation start flow
<2> Count operation stop flow
FFFFH
16-bit counter
0000H
TPnCE bit
TIPn0 pin input
TPnCCR0 register
INTTPnCC0 signal
D
0
0000H 0000HD
1
D
2
Remark n = 0 to 5