m5m51016btp Renesas Electronics Corporation., m5m51016btp Datasheet - Page 263

• Manufacturer Part Number: m5m51016btp
• Description: Renesas 16-bit Single-chip Microcomputer M16c Family / M16c/20 Series
• Manufacturer: Renesas Electronics Corporation.

M30245 Group
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
(5) Watchdog timer cycle
The watchdog timer cycle varies depending on the BCLK and the frequency division ratio of the
prescaler selected.
Table 2.12.1 shows the watchdog timer cycle.
Table 2.12.1. The watchdog timer cycle (f(X
Note: An error due to the prescaler occurs.
CM07
0
0
0
0
0
1
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Invalid
CM06
0
0
0
1
0
Invalid
Invalid
CM17
0
1
0
1
Invalid
Invalid
CM16
0
1
0
1
16MHz
32kHz
2MHz
BCLK
8MHz
4MHz
1MHz
IN
) = 16MH
Z
WDC7
Invalid
)
0
1
0
1
0
1
0
1
0
1
Approx. 262.1ms (Note)
Approx. 524.3ms (Note)
Approx. 131.1ms (Note)
Approx. 524.3ms (Note)
Approx. 262.1ms (Note)
Approx. 32.8ms (Note)
Approx. 65.5ms (Note)
Approx. 1.049s (Note)
Approx. 4.194s (Note)
Approx. 2.097s (Note)
Approx. 2s (Note)
Period
2. Watchdog Timer