H8SXSLASH1663R datasheet(1310/1504 Pages) RENESAS

부품명	H8SX/1663R

상세설명	Renesas 32-Bit CISC Microcomputer H8SX Family / H8SX/1600 Series

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제조업체	RENESAS [Renesas Technology Corp]

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Section 28 Power-Down Modes

Rev. 2.00 Sep. 24, 2008 Page 1278 of 1468

REJ09B0412-0200

Clear a reset by

RES

Set oscillation setting time

Yes

Select deep software

standby mode

Set pin state in deep

software standby mode

and after exit from deep

software standby mode

Set deep software

standby mode clearing

interrupt

An interrupt is generated

by exit from deep software

standby mode.

Identify deep software

standby mode clearing

source (1)

Set pin state after clearing

IOKEEP to 0

Releases pin states that were

retained during deep software

standby mode

Start B

φ output

Reset exception handling

Read DPSIFR

Set

PnDDR,PnDR

Set

SCKCR.PSTOP1 to 1

Set

DPSBYCR.IOKEEP to 0

Set

SCKCR.PSTOP1 to 0

Execute a program

corresponding to the

clearing source that

was identified in (1)

Program start

Set DPSWCR.WTSTS5-0

Set

SBYCR.SSBY to 1

DPSBYCR.DPSBY to 1

DPSBYCR.RAMCUT2-0

Set

PnDDR,PnDR

Set

SBYCR.OPE

Set

DPSBYCR.IOKEEP to 1

Set

DPSIEGR

Set

DPSIER

Clear DPSIFR

Execute SLEEP instruction

Deep software

standby mode

RSTSR.

DPSRSTF = 0

Figure 28.7 Flowchart of Deep Software Standby Mode Operation

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