SH7708 Datasheet, PDF (443/625 Pages) Renesas Technology Corp – SuperH™ RISC engine

Table 16.5 Clock Timing (V_CC = 3.3 ± 0.3 V, Ta = –20 to +75°C, Maximum External
Bus Operating Frequency: 15 MHz) (cont)
Item
Standby return oscillation settling time 2
Standby return oscillation settling time 3
PLL synchronization settling time
Symbol
t_OSC3
t_OSC4
t_PLL
Min
10
11
100
IRL interrupt decision time (using RTC and t_IRLSTB 100
in standby mode)
Notes: 1. PLL circuit 2 in operation.
2. PLL circuit 2 not in operation.
Max
—
—
—
—
Unit
ms
ms
µs
µs
Figure
16.6
16.7
16.8,
16.9,
16.10
16.10
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