h8s-2172 Renesas Electronics Corporation., h8s-2172 Datasheet - Page 308

• Manufacturer Part Number: h8s-2172
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family H8s-2100 Series
• Manufacturer: Renesas Electronics Corporation.

9.8
9.8.1
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 9.10 shows this operation.
Rev. 2.00, 03/04, page 276 of 534
φ
Address
Internal write signal
Counter clear signal
TCNT
Usage Notes
Contention between TCNT Write and Clear
Figure 9.10 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