h8s-2172 Renesas Electronics Corporation., h8s-2172 Datasheet - Page 309

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

9.8.2
If a timer counter clock pulse is generated during the T
takes priority and the counter is not incremented.
Figure 9.11 shows this operation.
φ
Address
Internal write signal
TCNT input clock
TCNT
Contention between TCNT Write and Increment
Figure 9.11 Contention between TCNT Write and Increment
TCNT write cycle by CPU
T
1
N
TCNT address
2
state of a TCNT write cycle, the write
T
2
Rev. 2.00, 03/04, page 277 of 534
Counter write data
M