RX630_15 Datasheet, PDF (109/156 Pages) Renesas Technology Corp – Renesas MCUs

RX630 Group
5. Electrical Characteristics
5.3.1
Reset Timing
Table 5.10 Reset Timing
Conditions: VCC = AVCC0 = VREFH = VCC_USB = V_BATT = 2.7 to 3.6 V, VREFH0 = 2.7 V to AVCC0,
VSS = AVSS0 = VREFL/VREFL0 = VSS_USB = 0 V, T_a = T_opr
Item
Symbol Min.
RES# pulse
width
Power-on
Deep software standby mode
Software standby mode, low-speed
operating mode 2
t_RESWP
2
t_RESWD
1
t_RESWS
1
Programming or erasure of the ROM or E2 t_RESW
200
data-flash memory or blank checking of the
E2 DataFlash memory
Other than above
Wait time after RES# cancellation
Internal reset time
(independent watchdog timer reset, watchdog timer reset,
software reset)
t_RESW
200
t_RESWT
59
t_RESW2
112
Typ.
—
—
—
—
—
—
—
Max.
Unit
—
ms
—
ms
—
ms
—
µs
Test
Conditions
Figure 5.1
Figure 5.2
—
µs
60
t_cyc
Figure 5.1
120
t_cyc
VCC
RES#
Internal reset
t_RESWP
Figure 5.1 Reset Input Timing at Power-On
t_RESWT
RES#
Internal reset
Figure 5.2 Reset Input Timing
t_RESWD, t_RESWS, t_RESWF, t_RESW
t_RESWT
R01DS0060EJ0160 Rev.1.60
May 19, 2014
Page 109 of 154