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H838024 Datasheet(PDF) 352 Page - Renesas Technology Corp

Part # H838024
Description  Renesas 8-Bit Single-Chip Microcomputer Super Low Power Series
PDF  697 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

H838024 Datasheet(HTML) 352 Page - Renesas Technology Corp

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Section 9 Timers
Rev. 7.00 Mar 10, 2005 page 310 of 652
REJ09B0042-0700
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
Subactive Subsleep Standby
Module
Standby
TCW
Reset
Functions
Functions
Halted
Functions/
Halted*
Halted
Halted
Halted
TCSRW
Reset
Functions
Functions
Retained
Functions/
Halted*
Retained
Retained
Retained
Note: * Functions when
φw/32 is selected as the input clock.
Table 9.17(2)
Watchdog Timer Operation States (H8/38124 Group)
Operation
Mode
Reset
Active
Sleep
Watch
Subactive Subsleep Standby
Module
Standby
TCW
Reset
Functions
Functions
Functions/
Halted*
1
Functions/
Halted*
1
Functions/
Halted*
1
Functions/
Halted*
2
Halted
TCSRW
Reset
Functions
Functions
Functions/
Retained*
1
Functions/
Halted*
1
Functions/
Retained*
1
Functions/
Retained*
2
Retained
TMW
Reset
Functions
Functions
Functions/
Retained*
1
Functions/
Halted*
1
Functions/
Retained*
1
Functions/
Retained*
2
Retained
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.



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