HD64F3437TFI16V Renesas Electronics America, HD64F3437TFI16V Datasheet - Page 254

• 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

11.1.2
Figure 11.1 is a block diagram of the watchdog timer.
11.1.3
Table 11.1 Output Pin of Watchdog Timer
Name
Reset out output pin
222
TCNT:
TCSR:
Internal reset or NMI
(watchdog timer mode)
WOVF interrupt
request signal
(interval timer mode)
RESO pin
Block Diagram
Output Pin
Timer counter
Timer control/status register
Figure 11.1 Block Diagram of Watchdog Timer
Abbreviation
RESO
interrupt
System
control
Overflow
Clock
I/O
Output
TCNT
TCSR
select
Clock
Function
Counter overflow signal output in
watchdog timer mode
Internal clock source
ø
ø
ø
ø
ø
ø
ø
ø
P
P
P
P
P
P
P
P
/2
/32
/64
/128
/256
/512
/2048
/4096
Read/write
control
data bus
Internal