h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 414

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 10 16-Bit Timer Pulse Unit (TPU)
Contention between TGR Write and Input Capture: If the input capture signal is generated in
the T2 state of a TGR write cycle, the input capture operation takes precedence and the write to
TGR is not performed.
Figure 10.54 shows the timing in this case.
Rev. 5.00 Sep 22, 2005 page 388 of 1136
REJ09B0257-0500
Address
Write signal
Input capture
signal
TCNT
TGR
Figure 10.54 Contention between TGR Write and Input Capture
TGR write cycle
TGR address
T1
M
T2
M