Watchdog Timer Characteristics; Table 20.7 Watchdog Timer Characteristics - Renesas H8 Series Hardware Manual

Section 20 Electrical Characteristics
Item
Conversion time (single
mode)
Nonlinearity error
Offset error
Full-scale error
Quantization error
Absolute accuracy
Notes: 1. Set AV = V
CC
2. AI is the current in active and sleep modes while the A/D converter is idle.
STOP1
3. AI is the current at reset and in standby and subsleep modes while the A/D
STOP2
converter is idle.
20.2.5

Watchdog Timer Characteristics

Table 20.7 Watchdog Timer Characteristics

V = 3.0 V to 5.5 V, V
CC
Item Symbol
Internal t
OVF
oscillator
overflow
time
Note: Shows the time to count from 0 to 255, at which point an internal reset is generated,
*
when the internal oscillator is selected.
Rev. 3.00 Sep. 14, 2006 Page 326 of 408
REJ09B0105-0300
Applicable
Symbol Pins
when the A/D converter is not used.
CC
= 0.0 V, T = –20°C to +75°C, unless otherwise specified.
SS a
Applicable Test
Pins Condition
Values
Test
Condition Min. Typ.
AV = 4.0 V 134 —
CC
to 5.5 V
— —
— —
— —
— —
— —
Values
Min. Typ.
0.2 0.4
Max. Unit Notes
— t
cyc
±3.5 LSB
±3.5 LSB
±3.5 LSB
±0.5 LSB
±4.0 LSB
Max. Unit Notes
— s *