S124 datasheet(52/107 Pages) RENESAS

52 / 107 page

R01DS0264EU0140 Rev.1.40

Page 52 of 107

Sep 3, 2024

S124 Datasheet

2. Electrical Characteristics

Figure 2.31

Software Standby mode cancellation timing

Figure 2.32

Recovery timing from Software Standby mode to Snooze mode

Table 2.29

Timing of recovery from low power modes (6)

Parameter

Symbol

Min

Typ

Max

Unit

Test conditions

Recovery time from

Software Standby

mode to Snooze

mode

High-speed mode

System clock source is HOCO

tSNZ

-36

μs

Figure 2.32

Middle-speed mode

System clock source is MOCO

tSNZ

-1.3

3.6

μs

Low-speed mode

System clock source is MOCO

tSNZ

-10

μs

Low-voltage mode

System clock source is HOCO

tSNZ

-87

110

μs

Oscillator

ICLK

IRQ

Software Standby mode

tSBYSC, tSBYLO

Oscillator

ICLK

IRQ

Software Standby mode

tSBYMC, tSBYEX,

tSBYMO, tSBYHO

tSNZ

IRQ

ICLK (to DTC, SRAM)*1 PCLK

ICLK (except DTC, SRAM)

Oscillator

Software Standby mode

Snooze mode

Note 1. When SNZCR.SNZDTCEN is set to 1, ICLK is supplied to DTC and SRAM.

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