HD64F3437TFI16V Renesas Electronics America, HD64F3437TFI16V Datasheet - Page 261

• Manufacturer Part Number: HD64F3437TFI16V
• Description: MCU FLASH 60K 100-TQFP
• Manufacturer: Renesas Electronics America

Specifications of HD64F3437TFI16V

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

11.3.4
When TCNT overflows in watchdog timer mode, the OVF bit is set to 1 in TCSR. If the RST/NMI
bit is 1 at this time, an internal reset signal is generated for the entire chip. At the same time a low-
level signal is output from the RESO pin. The timing is shown in figure 11.6.
TCNT
Overflow signal
(internal signal)
OVF
RESO signal
Internal reset
signal
ø
RESO Signal Output Timing
Figure 11.6 RESO Signal Output Timing
H'FF
132 states
H'00
518 states
229