h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 430

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 10 16-Bit Timer Pulse Unit (TPU)
10.6
10.6.1
TCNT Count Timing: Figure 10-34 shows TCNT count timing in internal clock operation, and
figure 10-35 shows TCNT count timing in external clock operation.
Rev. 6.00 Feb 22, 2005 page 370 of 1484
REJ09B0103-0600
φ
Internal clock
TCNT
input clock
TCNT
φ
External clock
TCNT
input clock
TCNT
Operation Timing
Input/Output Timing
Figure 10-35 Count Timing in External Clock Operation
Figure 10-34 Count Timing in Internal Clock Operation
N − 1
N − 1
Falling edge
Falling edge
N
N
Rising edge
Rising edge
N + 1
N + 1
Falling edge
N + 2
N + 2