HD6433682 ETC, HD6433682 Datasheet - Page 228

• Manufacturer Part Number: HD6433682
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series
• Manufacturer: ETC

2. Input capture signal timing
Rev. 3.00, 05/03, page 198 of 472
Input capture input
Input capture signal
Input capture on the rising edge, falling edge, or both edges can be selected through settings in
TIOR. Figure 13.18 shows the timing when the rising edge is selected. The pulse width of the
input capture signal must be at least two system clock ( ) cycles.
TCNT
GR
FTIOB
FTIOA
GRA
GRB
H'0180
H'0160
H'0005
H'0000
TCNT value
Figure 13.17 Example of Input Capture Operation
Figure 13.18 Input Capture Signal Timing
H'0005
N
N
Counter cleared by FTIOB input (rising edge)
H'0160
H'0180
Time