HD6433045 HITACHI [Hitachi Semiconductor], HD6433045 Datasheet - Page 400

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

ø
Address bus
Internal write signal
Input capture signal
GR
BR
Contention between Buffer Register Write and Input Capture: If a buffer register is used for
input capture buffering and an input capture signal occurs in the T
capture takes priority and the write to the buffer register is not performed.
See figure 10-69.
Figure 10-69 Contention between Buffer Register Write and Input Capture
Buffer register write cycle
T
1
M
N
BR address
T
2
388
T
3
N
X
TCNT value
3
state of a write cycle, input