HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 245

• Manufacturer Part Number: HD6433640
• Description: H8/3644 Series Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

Contention between TCNTV Write and Increment: If a TCNTV increment clock signal is
generated in the T
incremented. Figure 9.14 shows the timing.
ø
Address
Internal write
signal
TCNTV clock
TCNTV
Figure 9.14 Contention between TCNTV Write and Increment
3
state of a TCNTV write cycle, the write takes precedence and the counter is not
TCNTV write cycle by CPU
T
1
TCNTV address
N
T
2
T
3
TCNTV write data
M
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