HD6417034B RENESAS [Renesas Technology Corp], HD6417034B Datasheet - Page 290

• Manufacturer Part Number: HD6417034B
• Description: 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 10 16-Bit Integrated Timer Pulse Unit (ITU)
Rev. 7.00 Jan 31, 2006 page 264 of 658
REJ09B0272-0700
Input capture operation
Figure 10.24 illustrates input capture. The falling edge of TIOCB and both edges of TIOCA
are selected as input capture edges. In the example, TCNT is set to clear at GRB input capture.
H'0180
H'0160
H'0005
H'0000
TIOCB
TIOCA
GRA
GRB
TCNT
value
Figure 10.24 Input Capture Operation
H'0005
H'0160
Counter cleared
by TIOCB input
(falling edge)
H'0180
Time