h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 415

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

Contention between Buffer Register Write and Input Capture: If the input capture signal is
generated in the T2 state of a buffer write cycle, the buffer operation takes precedence and the
write to the buffer register is not performed.
Figure 10.55 shows the timing in this case.
Address
Write signal
Input capture
signal
TCNT
TGR
Buffer
register
Figure 10.55 Contention between Buffer Register Write and Input Capture
Buffer register write cycle
M
Buffer register
T1
address
N
T2
Rev. 5.00 Sep 22, 2005 page 389 of 1136
Section 10 16-Bit Timer Pulse Unit (TPU)
M
N
REJ09B0257-0500