SH7020 Datasheet, PDF (504/509 Pages) Renesas Technology Corp – SuperH™ RISC engine

19.3.7 Watchdog Timer Timing
Table 19.12 Watchdog Timer Timing
Case A: V_CC = 3.0 to 5.5 V, V_SS = 0 V, φ = 12.5 V, Ta = –20 to +75°C*
Case B: V_CC = 5.0 V ±10%, V_SS = 0 V, φ = 16.6 MHz, Ta = –20 to +75°C*
Case C: V_CC = 5.0 V ±10%, V_SS = 0 V, φ = 20 MHz, Ta = –20 to +75°C*
*: Normal products. Ta = –40 to +85°C for wide-temperature range products.
Item
WDTOVF delay time
Symbol
t_WOVD
Cases A, B and C
Min
Max
Unit
—
100
ns
Figure
20.39
CK
WDTOVF
t_WOVD
t_WOVD
Figure 19.39 Watchdog Timer Output Timing
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