SH7708 Datasheet, PDF (453/633 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 Min
t_OSC3
10
t_OSC4
11
t_PLL
100
IRL interrupt decision time (using RTC
and in standby mode)
t_IRLSTB
100
Notes: 1. PLL circuit 2 in operation.
2. PLL circuit 2 not in operation.
Max
Unit Figure
—
ms
16.6
—
ms
16.7
—
µs
16.8,
16.9,
16.10
—
µs
16.10
435