HD6417606 RENESAS [Renesas Technology Corp], HD6417606 Datasheet - Page 259

• Manufacturer Part Number: HD6417606
• Manufacturer: RENESAS [Renesas Technology Corp]

11.5.4
Writing the same value to CMCNT with the counting stopped and CMCOR is prohibited. If
written, the CMF flag in CMCSR is set to 1 and CMCNT is cleared to H'0000.
Figure 11.7 Conflict between Byte-Write and Count-Up Processes of CMCNT
Conflict between Write Processes to CMCNT with the Counting Stopped and
CMCOR
Peripheral operating
CMCNT count-up
Internal write
clock (Pφ)
CMCNTH
CMCNTL
Address
enable
CMCSR write cycle
X
N
T1
CMCNTH
T2
Rev. 4.00 Sep. 13, 2007 Page 233 of 502
Section 11 Compare Match Timer (CMT)
M
X
REJ09B0239-0400