Contention Between Tcnt Write And Increment - Renesas H8S Series Hardware Manual

12.6.2

Contention between TCNT Write and Increment

If a timer counter clock pulse is generated during the T
counter is not incremented.
Figure 12-11 shows this operation.
ø
Address
Internal write signal
TCNT input clock
TCNT
Figure 12-11 Contention between TCNT Write and Increment
state of a TCNT write cycle, the write takes priority and the
2
TCNT write cycle by CPU
T T
1 2
TCNT address
N M
Counter write data
Rev.6.00 Oct.28.2004 page 449 of 1016
REJ09B0138-0600H