H8SXSLASH1663M datasheet(1160/1504 Pages) RENESAS

部件名	H8SX/1663M

功能描述	Renesas 32-Bit CISC Microcomputer H8SX Family / H8SX/1600 Series

PDF	1504 Pages

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制造商	RENESAS [Renesas Technology Corp]

网页	http://www.renesas.com

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1160 / 1504 page

Section 25 Flash Memory

Rev. 2.00 Sep. 24, 2008 Page 1128 of 1468

REJ09B0412-0200

(3)

Flash Pass and Fail Parameter (FPFR: General Register R0L of CPU)

FPFR indicates the return values of the initialization, programming, and erasure results. The

meaning of the bits in FPFR varies depending on the processing.

(a)

Initialization before Programming/Erasure

FPFR indicates the return value of the initialization result.



Bit

Bit Name

Bit

Bit Name

Initial

Value

R/W

Description

7 to 2



Unused

These bits return 0.



R/W

Frequency Error Detect

Compares the specified CPU operating frequency with

the operating frequencies supported by this LSI, and

returns the result.

0: Setting of operating frequency is normal

1: Setting of operating frequency is abnormal



R/W

Success/Fail

Returns the initialization result.

0: Initialization has ended normally (no error)

1: Initialization has ended abnormally (error occurs)

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