hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 343

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Block Diagram
Figures 9.17(1) and 9.17(2) show a block diagram of the watchdog timer.
φ
W
/32
φ
[Legend]
TCSRW:
TCW:
PSS:
Timer control/status register W
Timer counter W
Prescaler S
Figure 9.17(1) Block Diagram of Watchdog Timer
PSS
(H8/38024, H8/38024S, H8/38024R Group)
φ/8192
Rev. 7.00 Mar 10, 2005 page 301 of 652
TCSRW
TCW
REJ09B0042-0700
Section 9 Timers
Reset
signal