RX220_15 Datasheet, PDF (68/107 Pages) Renesas Technology Corp – Renesas MCUs

RX220 Group
5. Electrical Characteristics
t_EXH
t_EXcyc
t_EXL
EXTAL external clock input
t_EXr
t_EXf
Figure 5.21 EXTAL External Clock Input Timing
VCC × 0.5
MOSCCR.MOSTP
Main clock oscillator output
Main clock
t_MAINOSC
t_MAINOSCWT
Figure 5.22 Main Clock Oscillation Start Timing
LOCOCR.LCSTP
LOCO clock
t_LOCOWT
Figure 5.23 LOCO Clock Oscillation Start Timing
RES#
Internal reset
OFS1.HOCOEN
HOCO clock
t_RESWT
tHOCO1
Figure 5.24 HOCO Clock Oscillation Start Timing (After Reset is Canceled by Setting the
OFS1.HOCOEN Bit to 0)
R01DS0130EJ0110 Rev.1.10
Dec 20, 2013
Page 68 of 105