HD6433044 Hitachi Semiconductor, HD6433044 Datasheet - Page 392

• Manufacturer Part Number: HD6433044
• Description: (HD64 Series) Hitachi Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

10.6 Usage Notes
This section describes contention and other matters requiring special attention during ITU
operations.
Contention between TCNT Write and Clear: If a counter clear signal occurs in the T
TCNT write cycle, clearing of the counter takes priority and the write is not performed. See
figure 10-61.
ø
Address bus
Internal write signal
Figure 10-61 Contention between TCNT Write and Clear
T
1
TCNT write cycle
380
TCNT address
T
2
T
3
3
state of a