RX64M_15 Datasheet, PDF (154/230 Pages) Renesas Technology Corp – Renesas MCUs

RX64M Group
5. Electrical Characteristics
Table 5.14 LOCO and IWDT-Dedicated Low-Speed Clock Timing
Conditions: VCC = AVCC0 = AVCC1 = VCC_USB = V_BATT = 2.7 to 3.6 V, 2.7 ≤ VREFH0 ≤ AVCC0,
VCC_USBA = AVCC_USBA = 3.0 to 3.6 V,
VSS = AVSS0 = AVSS1 = VREFL0 = VSS_USB = VSS1_USBA = VSS2_USBA = PVSS_USBA = AVSS_USBA = 0 V,
T_a = T_opr
Item
LOCO clock cycle time
LOCO clock oscillation frequency
LOCO clock oscillation stabilization wait time
IWDT-dedicated low-speed clock cycle time
IWDT-dedicated low-speed clock oscillation frequency
IWDT-dedicated low-speed clock oscillation stabilization wait
time
Symbol
t_Lcyc
f_LOCO
t_LOCOWT
t_ILcyc
f_ILOCO
t_ILOCOWT
Min.
4.63
216
—
9.26
108
—
Typ.
4.16
240
—
8.33
120
142
Max.
3.78
264
44
7.57
132
190
Unit
Test
Conditions
μs
kHz
μs Figure 5.6
μs
kHz
μs Figure 5.7
LOCOCR.LCSTP
On-chip oscillator output
LOCO clock
t_LOCOWT
Figure 5.6 LOCO Clock Oscillation Start Timing
ILOCOCR.ILCSTP
IWDT-dedicated on-chip
oscillator output
OSCOVFSR.ILCOVF
IWDT-dedicated
low-speed clock
t_ILOCOWT
Figure 5.7 IWDT-dedicated Low-Speed Clock Oscillation Start Timing
R01DS0173EJ0100 Rev.1.00
Jul 31, 2014
Page 154 of 230