h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 345

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

10.9.6
If a compare match occurs in the T2 state of a TGR write cycle, the TGR write takes precedence
and the compare match signal is inhibited. A compare match does not occur even if the previous
value is written.
Figure 10.47 shows the timing in this case.
Conflict between TGR Write and Compare Match
φ
Address
Write signal
Compare
match signal
TCNT
TGR
Figure 10.47 Conflict between TGR Write and Compare Match
TGR write data
N
N
TGR write cycle
T1
TGR address
T2
N+1
Rev. 2.00 Dec. 05, 2005 Page 307 of 724
Section 10 16-Bit Timer Pulse Unit (TPU)
M
Inhibited
REJ09B0200-0200