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| SH7146 Datasheet, PDF (968/1022 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family | |||
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Section 24 Electrical Characteristics
24.3.7 Watchdog Timer (WDT) Timing
Table 24.11 Watchdog Timer (WDT) Timing
Conditions: VCC = 4.0 V to 5.5 V, AVCC = 4.0 V to 5.5 V, VSS = PLLVSS = AVSS = 0 V,
Ta = â20°C to +85°C (consumer applications)*,
Ta = â40°C to +85°C (industrial applications)
Item
Symbol
WDTOVF delay time
tWOVD
Note: * â20°C to +75°C for SH71491.
Min.
â
Max.
Unit
50
ns
Reference
Figure
Figure 24.20
CK
WDTOVF
VOH
tWOVD
VOH
tWOVD
Figure 24.20 WDT Timing
Rev. 3.00 May 17, 2007 Page 924 of 974
REJ09B0229-0300
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