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7721 Datasheet(PDF) 491 Page - Renesas Technology Corp

Part # 7721
Description  16-BIT SINGLE-CHIP MICROCOMPUTER
PDF  577 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7721 Datasheet(HTML) 491 Page - Renesas Technology Corp

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APPENDIX
Appendix 3. Control registers
7721 Group User’s Manual
17–28
Watchdog timer register
b7
b0
Watchdog timer register (Address 6016)
Bit
Initializes Watchdog timer.
When dummy data is written to this register, Watchdog
timer’s value is initialized to “FFF16.” (Dummy data: 0016 to FF16)
At reset
Undefined
RW
Functions
7 to 0
–
Watchdog timer frequency select register
0 : f512
1 : f32
At reset
Undefined
0
RW
Functions
b7
b6
b5
b4
b3
b2
b1
b0
Watchdog timer frequency select register (Address 6116)
Bit
Nothing is assigned.
Watchdog timer frequency select
bit
Bit name
0
7 to 1
RW
–



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