SH7261 datasheet(1005/1348 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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1005 / 1348 page

Section 21 CD-ROM Decoder (ROM-DEC)

Rev. 2.00 Sep. 07, 2007 Page 973 of 1312

REJ09B0320-0200

21.3.27

Pre-ECC Correction Subheader: Sub-Mode (Byte 22) Data Register (SHEAD06)

SHEAD06 indicates the sub-mode value in the subheader before ECC correction (byte 22).

76543210

Bit:

Initial value:

R/W:

00000000

RRRRRRRR

SHEAD06[7:0]

Bit

Bit Name

Initial

Value

R/W

Description

7 to 0

SHEAD06[7:0]

All 0

Sub-mode value in the subheader before ECC

correction (byte 22)

For sectors not in Mode 2, this register contains the

byte of data at the corresponding position.

21.3.28

Pre-ECC Correction Subheader: Data Type (Byte 23) Data Register (SHEAD07)

SHEAD07 indicates the data type value in the subheader before ECC correction (byte 23).

76543210

Bit:

Initial value:

R/W:

00000000

RRRRRRRR

SHEAD07[7:0]

Bit

Bit Name

Initial

Value

R/W

Description

7 to 0

SHEAD07[7:0]

All 0

Data type value in the subheader before ECC

correction (byte 23)

For sectors not in Mode 2, this register contains the

byte of data at the corresponding position.

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