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esas area 2 arr -code area 2-4— Marginal area |
ATF 2 |
IL
Margin 2
—
ll =
er
~~
f.
78 'blocks
pogo
7
~~.
we
"Ses,
Sub area format
oh 7
eee
(1 block)
oo
ae
Sub ID + parity
ia ae ae
—,
&
Sub ID
| Sub ID
Sub data 256 bits (32 symbols)
7)
ync
f
T
Swi
Ssw2
Parity
:
7
,
8 bit
8 bits
8 bits
8 bits
8 bits
8 bits
8 bits
|
7
~
"Nt
block = 8 +8+84+8+8x
32 = 288 bits ~~ _
f
"ERS
~~
x:
arn
\
~~
pis ™
A
~_
XN
~~
~
~
Sub ID
7
"Swi
sw2
Data 1D, Control
ID, Pack ID, Program number
ID's , Block address
Sub data
87 B6 B5|B4'B3' B2'B1|B0|B87|B6| B5| B4 |83| B2|B1 BO
B/
faa
SIE
-
oe
'
es
1
pa
eS
Se,
10
Pack area 1
Pack area 3
| Pack area 5
Pack area 7
a
in,
=
Program number Program number) , _ Program
Pack area2
| Packarea4 | Pack area6
SP parit
D2
1D3
'number 101|~
*
*
4
ees
Data ID is assumed to be "0000"
8 x 8 = 64 bits for each area
Sub-code area
Table of pack
hots
Contents of pack area
items
Contents
B7|Be|B5|B4[B3|B2\B1/Bo
Pack item'
Content
a
Contents
7
pcr | Pack item
0001
Program time
Data ID
Indicates the purpose of the sub ID and sub data.
4 bits
0010
| Absolute time
0000: for audio use
2
0011
Running time
| TOC (table |
PC3 |
o1o9 | TOC (Table of
B4| of area
Presence of TOC
pedis te bis
|
ae
—
=
0101
ef
Control
Skip ID
;
;
__|__ information
ID
B5
(shortning)
Start point of unwanted portion
0110;
"Catalog Pare
B6|
Start ID | Start position of a selection
Pack parity 8 bits
0111
ISRC
B7|
Priority ID | Priority of program numbers
1000
D1
1D2
ID.
1001
©
0
0 | No program numbers
Example (When pack
1010
0
o
1
a
Ns
~ |
itemis "0001")
1011
Program
Program numbers 1~799
B7|B6|B5|B
1100
mpsuees
number
4|B3/B2 B1 Bo
ID 1~3
Dg
dite
8
pc, Packitem | 9 Program
10
0
A__A_|
Uncertain number "1010"
(0001
number 14
1110
0
B
B
|! | Lead- in area "1011"
'
Program
Program
1111
0
E
E
" Lead- -out area (end ID) "1110"
PC2 | number 2 | number 3
} Pack ID
Indicates the number of packs in the sub data area.
PC3
Index number
PC4
Hour (PH)
PC5
Minute (PM)
PC6
Second {PS)
PC7
Frame (PF)
c7]
PC8
Pack parity
53
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