r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 836

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 13 8-Bit Timers (TMR)
13.8
13.8.1
If a timer counter clock pulse is generated during the T
takes priority, so that the counter is cleared and the write is not performed. Figure 13.11 shows
this operation.
Rev. 1.00 Sep. 19, 2008 Page 806 of 1342
REJ09B0467-0100
φ
Address
Internal write signal
Counter clear signal
TCNT
Usage Notes
Contention between TCNT Write and Clear
Figure 13.11 Contention between TCNT Write and Clear
TCNT write cycle by CPU
T
1
N
TCNT address
2
state of a TCNT write cycle, the clear
T
2
H'00