SH7080_09 Datasheet, PDF (1520/1622 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family

Section 28 Electrical Characteristics
28.3.8 Watchdog Timer (WDT) Timing
Table 28.13 Watchdog Timer (WDT) Timing
Conditions: V_CC = 3.0 V to 3.6 V or 4.0 V to 5.5 V, AV_CC = 4.0 V to 5.5 V, AV_ref = 4.0 V to AV_CC,
V_SS = PLLV_SS = AV_SS = 0 V, T_a = –20°C to +85°C (consumer applications),
T_a = –40°C to +85°C (industrial applications)
Item
WDTOVF delay time
Symbol
t
WOVD
Min.
—
Max.
Unit
50
ns
Reference
Figure
Figure 28.50
CK
WDTOVF
V_OH
t_WOVD
V_OH
t_WOVD
Figure 28.50 WDT Timing
Rev. 4.00 Dec. 15, 2009 Page 1460 of 1558
REJ09B0181-0400