HD64F38024HV Datasheet, PDF (334/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Section 9 Timers
9.6.4 Watchdog Timer Operation States
Table 9.17(1) and table 9.17(2) summarize the watchdog timer operation states for the H8/38024,
H8/38024S, and H8/38024R Group, and for the H8/38124 Group, respectively.
Table 9.17(1) Watchdog Timer Operation States
(H8/38024, H8/38024S, H8/38024R Group)
Operation
Mode
Reset
Active Sleep
Watch
Module
Subactive Subsleep Standby Standby
TCW
Reset
Functions Functions Halted
Functions/ Halted
Halted^*
Halted
Halted
TCSRW
Reset
Functions Functions Retained Functions/ Retained
Halted^*
Note: * Functions when φw/32 is selected as the input clock.
Retained
Retained
Table 9.17(2) Watchdog Timer Operation States (H8/38124 Group)
Operation
Mode
Reset
Active Sleep
Watch
Module
Subactive Subsleep Standby Standby
TCW
Reset
Functions Functions Functions/ Functions/ Functions/ Functions/ Halted
Halted^*1 Halted^*1 Halted^*1 Halted^*2
TCSRW
Reset
Functions Functions Functions/ Functions/ Functions/ Functions/ Retained
Retained^*1 Halted^*1 Retained^*1 Retained^*2
TMW
Reset
Functions Functions Functions/ Functions/ Functions/ Functions/ Retained
Retained^*1 Halted^*1 Retained^*1 Retained^*2
Notes: 1. Operates when φw/32 or the on-chip oscillator is selected as the internal clock.
2. Operates only when the on-chip oscillator is selected.
Rev. 8.00 Mar. 09, 2010 Page 312 of 658
REJ09B0042-0800