Renesas R5S72623 Manual De Usuario
Section 12 Compare Match Timer
R01UH0134EJ0400 Rev. 4.00
Page 659 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
12.5.2
Conflict between Word-Write and Count-Up Processes of CMCNT
Even when the count-up occurs in the T2 cycle while writing to CMCNT in words, the writing has
priority over the count-up. In this case, the count-up is not performed. Figure 12.6 shows the
timing to write to CMCNT in words.
priority over the count-up. In this case, the count-up is not performed. Figure 12.6 shows the
timing to write to CMCNT in words.
CMCNT
T1
T2
CMCNT
M
N
Peripheral clock
(P
φ)
Address signal
Internal write signal
CMCNT count-up
enable signal
CMCSR write cycle
Figure 12.6 Conflict between Word-Write and Count-Up Processes of CMCNT