HD6417705 Datasheet, PDF (716/739 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

25.3.9 RTC Signal Timing
Table 25.11 RTC Signal Timing
(Conditions: VCCQ = VCC-RTC = VCC-USB = 3.0 to 3.6 V, VCC = VCC-PLL1 = VCC-PLL2 = 1.4 to
1.6 V, AVCC = 3.0 to 3.6 V, VSSQ = VSS = VSS-RTC = VSS-USB = VSS-PLL1 = VSS-PLL2 =
AVSS = 0 V, Ta = –20 to 75°C)
Module Item
Symbol Min Max
Unit Figure
RTC
Oscillation settling time
tROSC
3
—
s
25.47
RTC crystal
oscillator
Stable oscillation
V_CC
V_CCmin
t_ROSC
Figure 25.47 Oscillation Settling Time when RTC Crystal Oscillator Is Turned On
25.3.10 16-Bit Timer Pulse Unit (TPU) Signal Timing
Table 25.12 16-Bit Timer Pulse Unit (TPU) Signal Timing
(Conditions: VCCQ = VCC-RTC = VCC-USB = 3.0 to 3.6 V, VCC = VCC-PLL1 = VCC-PLL2 = 1.4 to
1.6 V, AVCC = 3.0 to 3.6 V, VSSQ = VSS = VSS-RTC = VSS-USB = VSS-PLL1 = VSS-PLL2 =
AVSS = 0 V, Ta = –20 to 75°C)
Item
Symbol
Min
Max
Unit Figure
Timer output delay time
tTOD
—
15
ns
25.48
CKIO
TO0, TO1
TO2, TO3
t_TOD
Figure 25.48 TPU Output Timing
Rev. 2.00, 09/03, page 670 of 690