HD6412350 Hitachi, HD6412350 Datasheet - Page 536

• Manufacturer Part Number: HD6412350
• Description: (HD6412350 / HD6432351) 16-BIT MICROCONTROLLER
• Manufacturer: Hitachi

12.1.2
Figure 12-1 shows a block diagram of the WDT.
516
Internal reset signal*
Legend
TCSR
TCNT
RSTCSR
Note: *
(interrupt request
Block Diagram
The type of internal reset signal depends on a register setting. Either power-on reset or manual
reset can be selected.
WDTOVF
: Timer control/status register
: Timer counter
: Reset control/status register
signal)
WOVI
Interrupt
RSTCSR
Figure 12-1 Block Diagram of WDT
control
control
Reset
Overflow
Module bus
TCNT
Clock
WDT
select
Clock
TSCR
Internal clock
sources
interface
Bus
ø/2
ø/64
ø/128
ø/512
ø/2048
ø/8192
ø/32768
ø/131072