R01UH0822EJ0100 Rev.1.00
Page 1002 of 1041
Jul 31, 2019
RX13T Group
32. Electrical Characteristics
32.4.2
Reset Timing
Note 1. When IWDTCR.CKS[3:0] = 0000b.
Figure 32.11
Reset Input Timing at Power-On
Figure 32.12
Reset Input Timing (1)
Figure 32.13
Reset Input Timing (2)
Table 32.22
Reset Timing
Conditions: VCC = 2.7 V to 5.5 V, AVCC0 = VCC to 5.5 V, VSS = AVSS0 = 0 V, T
a
= –40 to +105°C
Item
Symbol
Min.
Typ.
Max.
Unit
Test Conditions
RES# pulse width
At power-on
t
RESWP
3
—
—
ms
Other than above
t
RESW
30
—
—
μs
Wait time after RES# cancellation (at power-on)
t
RESWT
—
27.5
—
ms
Wait time after RES# cancellation
(during powered-on state)
t
RESWT
—
120
—
μs
Independent watchdog timer reset period
t
RESWIW
—
1
—
IWDT clock
cycle
Software reset period
t
RESWSW
—
1
—
ICLK cycle
Wait time after independent watchdog timer reset cancellation*
t
RESW2
—
300
—
μs
Wait time after software reset cancellation
t
RESW2
—
170
—
μs
VCC
RES#
t
RESWP
Internal reset
t
RESWT
RES#
Internal reset
t
RESWT
t
RESW
Independent watchdog timer reset
Software reset
Internal reset
t
RESWT2
t
RESWIW,
t
RESWSW