SH7261 datasheet(1007/1348 Pages) RENESAS

Part #	SH7261

Description	32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series

PDF	1348 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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1007 / 1348 page

Section 21 CD-ROM Decoder (ROM-DEC)

Rev. 2.00 Sep. 07, 2007 Page 975 of 1312

REJ09B0320-0200

21.3.31

Post-ECC Correction Header: Frames (1/75 Seconds) Data Register (HEAD22)

HEAD22 indicates the frames value (1 frame = 1/75 seconds) in the header after ECC correction.

76543210

Bit:

Initial value:

R/W:

00000000

RRRRRRRR

HEAD22[7:0]

Bit

Bit Name

Initial

Value

R/W

Description

7 to 0

HEAD22[7:0]

All 0

Frames value in the header after ECC correction

When MSF_LBA_SEL = 1, this register indicates the

third byte of the total number of sectors calculated

from M, S, and F.

21.3.32

Post-ECC Correction Header: Mode Data Register (HEAD23)

HEAD23 indicates the mode value in the header after ECC correction.

76543210

Bit:

Initial value:

R/W:

00000000

RRRRRRRR

HEAD23[7:0]

Bit

Bit Name

Initial

Value

R/W

Description

7 to 0

HEAD23[7:0]

All 0

Mode value in the header after ECC correction

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