RA4M3 datasheet(35/92 Pages) RENESAS

部件名	RA4M3

功能描述	Armv8-M architecture with the main extension

PDF	92 Pages

Scroll/Zoom	100%

制造商	RENESAS [Renesas Technology Corp]

网页	http://www.renesas.com

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LOCO clock

LOCOCR.LCSTP

tLOCOWT

On-chip oscillator output

Figure 2.9

LOCO clock oscillation start timing

PLLCR.PLLSTP

PLL2CR.PLL2STP

OSCSF.PLLSF

OSCSF.PLL2SF

PLL/PLL2 clock

tPLLWT

PLL/PLL2 circuit output

Figure 2.10

PLL/PLL2 clock oscillation start timing

Sub-clock oscillator output

SOSCCR.SOSTP

Sub-clock

tSUBOSCWT

Figure 2.11

Sub-clock oscillation start timing

2.3.3

Reset Timing

Table 2.19

Reset timing (1 of 2)

Parameter

Symbol Min Typ Max

Unit Test conditions

RES pulse width

Power-on

tRESWP 0.7 —

—

Figure 2.12

Deep Software Standby mode

tRESWD 0.6 —

—

Figure 2.13

Software Standby mode, Subosc-speed

mode

tRESWS 0.3 —

—

All other

tRESW

200 —

—

µs

Wait time after RES cancellation

tRESWT —

37.3 41.2

µs

Figure 2.12

RA4M3 Datasheet

2. Electrical Characteristics

R01DS0368EJ0120 Rev.1.20

Dec 2, 2020

Page 35 of 92

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