Section 23 CD-ROM Decoder
R01UH0134EJ0400 Rev. 4.00 Page 1227 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
23.3.34 Post-ECC Correction Subheader: Channel Number (Byte 17) Data Register
(SHEAD21)
The post-ECC correction subheader: channel number (byte 17) data register (SHEAD21) indicates
the channel number value in the subheader after ECC correction (byte 17).
76543210
00000000
RRRRRRRR
Bit:
Initial value:
R/W:
SHEAD21[7:0]
Bit Bit Name
Initial
Value R/W Description
7 to 0 SHEAD21
[7:0]
All 0 R Indicate channel number value in the subheader after
ECC correction (byte 17).
23.3.35 Post-ECC Correction Subheader: Sub-Mode (Byte 18) Data Register (SHEAD22)
The post-ECC correction subheader: sub-mode (byte 18) data register (SHEAD22) indicates the
sub-mode value in the subheader after ECC correction (byte 18).
76543210
00000000
RRRRRRRR
Bit:
Initial value:
R/W:
SHEAD22[7:0]
Bit Bit Name
Initial
Value
R/W Description
7 to 0 SHEAD22
[7:0]
All 0 R Indicates sub-mode value in the subheader after ECC
correction (byte 18).