Datasheet

Table Of Contents
Section 11 8-Bit Timers (TMR)
REJ09B0140-0900 Rev. 9.00 Page 365 of 846
Sep 16, 2010
H8S/2215 Group
11.8.3 Contention between TCOR Write and Compare Match
During the T
2
state of a TCOR write cycle, the TCOR write has priority and the compare match
signal is prohibited even if a compare match event occurs. Figure 11.12 shows this operation.
φ
Address
TCOR address
Internal write signal
TCNT
TCOR
NM
T
1
T
2
TCOR write cycle by CPU
TCOR write data
N N+1
Compare match signal
Prohibited
Figure 11.12 Contention between TCOR Write and Compare Match