HD6473847RHV Datasheet, PDF (290/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

Section 9 Timers
9.5.4 Operating States of Watchdog Timer
Tables 9.8(1) and 9.8(2) summarize the operating states of the watchdog timer for the H8/38004,
H8/38002S Group and H8/38104 Group, respectively.
Table 9.8(1) Operating States of Watchdog Timer (H8/38004, H8/38002S Group)
Operating
Mode
Reset
Active Sleep
Watch Sub-active Sub-sleep Standby
TCW
Reset
Functions Functions Halted
Functions/
Halted^*
Halted
Halted
TCSRW
Note: *
Reset
Functions Functions Retained
Functions/
Halted^*
Functions when φ_W/32 is selected as the input clock.
Retained
Retained
Module
Standby
Halted
Retained
Table 9.8(2) Operating States of Watchdog Timer (H8/38104 Group)
Operating
Mode
Reset
Active
Sleep
Watch
Sub-active Sub-sleep Standby
Module
Standby
TCW
Reset
Functions Functions Functions/ Functions/
Halted^*1 Halted^*1
Functions/
Halted^*1
Functions/
Halted^*2
Halted
TCSRW
Reset
Functions Functions Functions/ Functions/
Retained^*1 Halted^*1
Functions/
Retained^*1
Functions/
Retained^*2
Retained
TMW
Reset
Functions Functions Functions/ Functions/
Retained^*1 Halted^*1
Functions/
Retained^*1
Functions/
Retained^*2
Retained
Notes: 1. Functions when φ /32 or the on-chip clock oscillator is selected as the internal clock.
w
2. Functions only when the on-chip clock oscillator is selected.
Rev. 7.00 Mar. 08, 2010 Page 258 of 510
REJ09B0024-0700