HD64F3670 RENESAS [Renesas Technology Corp], HD64F3670 Datasheet - Page 169

• Manufacturer Part Number: HD64F3670
• Description: Hitachi Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Figure 11.16 shows the output compare timing.
11.5.3
Input capture on the rising edge, falling edge, or both edges can be selected through settings in
TIOR0 and TIOR1. Figure 11.17 shows the timing when the falling edge is selected. The pulse
width of the input capture signal must be at least two system clock ( ) cycles; shorter pulses will
not be detected correctly.
Input Capture Timing
TCNT input
clock
TCNT
GRA to GRD
Compare
match signal
FTIOA to FTIOD
Input capture
input
Input capture
signal
TCNT
GRA to GRD
ø
Figure 11.17 Input Capture Input Signal Timing
Figure 11.16 Output Compare Output Timing
N–1
N
N
N
N+1
N+1
N
Rev. 2.0, 03/02, page 145 of 298
N+2