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-~
_o_R_-_R_s_o4_x___.I
-
•
Pin
Function
No.
Pin
Name
1/0
Function
(
1
GND
-
Ground.
2
XIN
I
X'tal clock (45.1584/22.5792/11.2896MHz) input.
3
XOUT
0
X'tal clock (45.1584/22.5792/11.2896MHz) feedback output.
4
XHALF
0
X'tal clock divided for two output.
5
CIN
I
External clock (33.8688/16.9344MHz) input.
6
MCK2
0
Master double clock (256xfs) output
(11.2896MHz).
*
7
MCK
0
Master clock (128xfs) output
(5.6448MHz).
*
8
XS SYNC/
0
Subcode frame sync. signal output of X'tal system
(75Hz).
*
9
XSYNC/
0
EFM frame sync. signal output of X'tal system (7.35kHz).
*
10
SYDO
1/0
11
SYD1
1/0
12 SYD2
1/0
13 SYD3
1/0
MCU data bus.
14 SYD4
1/0
.
15
SYD5
1/0
16
SYD6
1/0
17 SYD7
1/0
18 SYAO
I
19 SYA1
I
20 SYA2
I
MCU address bus.
21
SYA3
I
(
22 SYA4
I
23 SYRE/
I
MCU read
input.
24
SYWE/
I
MCU write input.
25 SVCS/
I
MCU chip
select
input.
26 IRQ/
0
MCU interrupt requirement output.
27
RES/
I
Reset
input.
28
VSSYNC/
0
Subcode
frame sync.signal output of EVCO
system
(75Hz).
*
29
VSYNC/
0
EFM frame
sync.
signal output
of
EVCO system
(7.35kHz).
*
30 GFS
0
EFM frame sync.
discordance output.
(
31
ELOCK
0
Decode
EFM -
PLL lock output.
32
EV COIN
I
EVCO
clock
(34.5744/17.2872/8.6436MHz) input.
33
EV CO OUT
0
EVCO clock (34.5744/17.2872/8.6436MHz) feedback output.
34
EPLCK
0
EFM channel clock (4.3218MHz) of
EVCO
clock.*
35
ECKIN
I
EFM clock input for
decode.
36 DPLCK
0
EFM
channel clock (4.3218MHz) of
ECKIN
clock.
*
37 EVFSEL
0
EVCO filter switching output (Read/Write mode command
output).
38
vcc
-
39
vcc
Power
supply
voltage.
-
40
EFMIN
I
EFM
data input.
41
EFMASY
0
EFM data feedback output.
42 REAL
WR
0
Output period
command
output
of
EFM writing
pulse.
43
EFMOUT
0
EFM writing pulse output.
-
*:
Frequency values are
in
the normal
speed.
52
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