Specifications

D
D C C
D
Jl
n n n
rL
BIT CELL
BIT CELL
BIT ~ELL I
BIT ~ELL I BIT ~ELL I BIT ~ELL I BIT ~ELL I
BIT CELL
0
1
7
PRE ADDRESS MARK
BINARY
HEXADECIMAL
REPRESENTATION OF:
REPRESENTATION OF:
DATA BITS
0
0
0
0 0
A1
CLOCK BITS
0
0 0
0
0 0
OA
50574·38
FIGURE 6·13. MFM PRE ID/DATA ADDRESS MARK
BIT CELL 7
BIT CELL 0
BIT CELL 1
..
BINARY
REPRESENTATION OF:
DATA BITS
CLOCK BITS
..
~ ..
~
-
~
BIT CELL 2
BIT CELL 3 BIT CELL 4 BIT CELL 5 BIT CELL 6
DATA ADDRESS MARK BYTE
o
o
o
o
FIGURE 6·14. DATA ADDRESS MARK FM
C
C
D
.. .. ..
-
-
~IT CELL 7
BIT CELL 0
BINARY
REPRESENTATION OF:
DATA BITS
CLOCK BITS
C 0
..
~
BIT CELL 1
D
D
D
C
C
..
..
-
-
,.
~
-
.
BIT CELL 2 BIT CELL 3
BIT CELL 4
BIT CELL 5
BIT CELL 6
DELETED DATA
ADDRESS MARK BYTE
o
o
o
o
o
o
..
--
...
-
BIT CELL 7 BIT CELL 0
C
-
•
HEXADECIMAL
REPRESENTATION OF:
FB
C7
50574·66
C
C
...
~ ..
BIT CELL 7 BIT CELL 0
•
HEXADECIMAL
REPRESENTATION OF:
F8
C7
50574·39
FIGURE 6·15. DELETED DATA ADDRESS MARK FM
6-8