HD6417144 RENESAS [Renesas Technology Corp], HD6417144 Datasheet - Page 610

• Manufacturer Part Number: HD6417144
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

16. Compare Match Timer (CMT)
16.5
16.5.1
If a compare match signal is generated during the T2 state of the CMCNT counter write cycle, the
CMCNT counter clear has priority, so the write to the CMCNT counter is not performed. Figure
16.6 shows the timing.
Rev.4.00 Mar. 27, 2008 Page 566 of 882
REJ09B0108-0400
Usage Notes
Contention between CMCNT Write and Compare Match
Figure 16.6 CMCNT Write and Compare Match Contention
Pφ
Address
Internal
write signal
Compare
match signal
CMCNT
CMCNT write cycle
N
T1
CMCNT
T2
H' 0000