HD6412332 RENESAS [Renesas Technology Corp], HD6412332 Datasheet - Page 610

• Manufacturer Part Number: HD6412332
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

13.1.2
Figure 13.1 shows a block diagram of the WDT.
Rev.4.00 Sep. 07, 2007 Page 580 of 1210
REJ09B0245-0400
Legend:
TCSR:
TCNT:
RSTCSR:
Note:
Internal reset signal
(interrupt request
*
Block Diagram
Timer control/status register
Timer counter
Reset control/status register
WDTOVF
Internal reset signal generation is specified by means of a register setting.
signal)
WOVI
*
RSTCSR
Interrupt
control
control
Figure 13.1 Block Diagram of WDT
Reset
Overflow
Module bus
TCNT
Clock
WDT
select
Clock
TSCR
Internal clock
sources
interface
Bus
φ/2
φ/64
φ/128
φ/512
φ/2048
φ/8192
φ/32768
φ/131072