HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 669

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

18.6
18.6.1
TCNT Count Timing: Figure 18.54 shows TCNT count timing in internal clock operation, and
figure 18.55 shows TCNT count timing in external clock operation (normal mode), and figure
18.56 shows TCNT count timing in external clock operation (phase counting mode).
Pφ
External clock
TCNT input
clock
TCNT
Pφ
Internal clock
TCNT input
clock
TCNT
Operation Timing
Input/Output Timing
Figure 18.55 Count Timing in External Clock Operation
Figure 18.54 Count Timing in Internal Clock Operation
Falling edge
N-1
Falling edge
N-1
N
N
Rising edge
Rising edge
Section 18 Multi-Function Timer Pulse Unit (MTU)
Rev. 4.00 Sep. 14, 2005 Page 619 of 982
N+1
N+1
Falling edge
REJ09B0023-0400
N+2
N+2