HD643303x Hitachi, HD643303x Datasheet - Page 322

• Manufacturer Part Number: HD643303x
• Description: Hitachi Microcomputer
• Manufacturer: Hitachi

10.3.3 Timing of Setting of Overflow Flag (OVF)
Figure 10-6 shows the timing of setting of the OVF flag in TCSR. The OVF flag is set to 1 when
TCNT overflows. At the same time, a reset signal is generated in watchdog timer operation, or an
interval timer interrupt is generated in interval timer operation.
ø
TCNT
Overflow signal
OVF
Figure 10-6 Timing of Setting of OVF
H'FF
307
H'00