HD6413003RVF RENESAS [Renesas Technology Corp], HD6413003RVF Datasheet - Page 388

• Manufacturer Part Number: HD6413003RVF
• Description: microcontroller (MCU)
• Manufacturer: RENESAS [Renesas Technology Corp]

Contention between TCNT Write and Overflow or Underflow: If an overflow occurs in the T
state of a TCNT write cycle, writing takes priority and the counter is not incremented. OVF is
set to 1.The same holds for underflow. See figure 10-65.
ø
Address
Internal write signal
TCNT input clock
Overflow signal
TCNT
OVF
Figure 10-65 Contention between TCNT Write and Overflow
T
1
TCNT write cycle
370
H'FFFF
TCNT address
TCNT write data
T
2
T
3
M
3