h8s-2628 Renesas Electronics Corporation., h8s-2628 Datasheet - Page 289

• Manufacturer Part Number: h8s-2628
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

10.9.11 Conflict between Overflow/Underflow and Counter Clearing
If overflow/underflow and counter clearing occur simultaneously, the TCFV/TCFU flag in TSR is
not set and TCNT clearing takes precedence.
Figure 10.52 shows the operation timing when a TGR compare match is specified as the clearing
source, and when H'FFFF is set in TGR.
Figure 10.52 Conflict between Overflow and Counter Clearing
TCNT input
clock
TCNT
Counter
clear signal
TGF
TCFV
H'FFFF
Prohibited
Section 10 16-Bit Timer Pulse Unit (TPU)
Rev. 3.00 Oct 04, 2005 page 249 of 598
H'0000
REJ09B0155-0300