HD6433045 HITACHI [Hitachi Semiconductor], HD6433045 Datasheet - Page 192

• Manufacturer Part Number: HD6433045
• Description: Hitachi Single-Chip Microcomputer
• Manufacturer: HITACHI [Hitachi Semiconductor]

Contention between RTCNT Write and Counter Clear: If a counter clear signal occurs in the
T
performed. See figure 7-20.
3
state of an RTCNT write cycle, clearing of the counter takes priority and the write is not
ø
Address bus
Internal
write signal
Counter
clear signal
RTCNT
Figure 7-20 Contention between RTCNT Write and Clear
RTCNT write cycle by CPU
T
1
RTCNT address
N
178
T
2
T
3
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