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DR- R504X
(
No.
Pin Name
1/0
Function
44
EFMRISE
0
Rising command output of EFM writing pulse.
45
EFM3T
0
3T command output of EFM writing pulse.
46
EFM4T
0
4T command output of EFM writing pulse.
47
DE
FM
OUT
0
Failing 2T delayed output of EFM writing
pulse.
48
EFMEN/
I
Permission
input
of
EFM
writing pulse output.
49
PANIC IN
I
Forced stop requirement signal input of EFM
writing
pulse output.
50
EV
FEN
I
EVFSEL switch timing
adjustment input.
51
TESTO
I
52 TEST1
I
Test mode setting input.
53 TEST2
I
54
EPDO
0
Phase error output
for EFM clock
generating PLL.
55
TESTMO
I
56 TESTM1
I
57
TESTM2
I
I
Test mode
setting
input.
58 TESTM3
59 TES TAO
I
.
60 TESTR1
I
61
MON
0
Spindle motor ON output.
62
MDP
0
Motor drive
output of
phase difference
factor.
63
MDS
0
Motor drive output of speed difference
factor.
64 GND
-
Ground.
(
65
GND
-
66
FGIN
I
Spindle
motor
FG pulse
input.
67
FSW
0
ATIP
servo command
output.
68 AXSV
0
AX servo
command
output.
69 ASYNC/
0
ATIP
frame sync.
signal output (75Hz).
*
70
ACROCK
0
ATIP
CRC
result output.
71
WBLIN
I
ATIP-WOBBLE
input
(22.05kHz).
*
72
PWMOUT
0
PWM
output.
73
ATIPOUT
0
FSK
demodulation
output.
74
ATIPIN
I
FSK demodulation input.
75
DASYOUT
0
DETASYNC
output for correcting
the
filter
delay.
76
DAS YIN
I
DETASYNC
input
for
correcting
the filter
delay.
77 EEPD
0
Phase error output for
EFM clock
generating PLL
for
encode.
78 SFSYNC
0
EFM frame sync.
clock
for
subcode
data output.
79 SBSYNC
0
Subcode
sync.
clock
for
subcode
data
output.
80
SICKIN
I
Subcode
data
input
clock.
81
SOCKIN
I
Subcode data output clock.
82 SUBIN
I
Subcode data input.
83 SU BOUT
0
Subcode
data output.
84
QCRCOK
0
Q
channel subcode
CRC
result output.
85
CCF
0
CIRC
error correction flag output.
(
*
:
Frequency
values
are
in
the
normal
speed.
53
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