DEH-P470MP/XM/UC
66
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Pin Functions(PE5454A)
Pin No.
Pin Name
I/O
Format
Function and Operation
1
AVREF
A power supply Positive power supply(5V)
2
AVSS
A power supply GND
3
RFOK
O
C
Output of state of RFOK
4
NC
Not
used
5
EVDD
E power supply Positive power supply
6, 7
NC
Not used
8
IC/FLMD0
IC : VSS direct connection/FLMOD0 : Pull-down
9
VDD
Positive power supply(5V)
10
REGC
Connected to the capacity stabilizing output of the regulator
11
VSS
GND
12
X1
I
Oscillator connection for mainclock
13
X2
Oscillator connection for mainclock
14
reset
I
System reset input
15
XT1
I
Connected to the oscillator for subclock
(connected to VSS via the resistor)
16
XT2
Connected to the oscillator for subclock(Open)
17
NC
Connected to EVDD or EVSS via the resistor
18
NC
Not
used
19
xint
C
CD LSI interruption signal input
20
NC
Connected to VSS via the resistor
21
brst
I
P-Bus reset input
22
BSI
I
P-Bus serial data input
23
BSO
O
C
P-Bus serial data output
24
bsck
I/O
/C
P-Bus serial clock input/output
25
FTXD
O
C
For flash rewriting(transmitted signal)
26
FRXD
I
For flash rewriting(received signal)
27
BRXEN
I/O
/C
It is possible to receive P-Bus
28
bsrq
I/O
/C
P-Bus service request demand
29
NC
Not
used
30
DSCSNS
I
Disc state sense input
31
8EJ(S905)
I
Input of detection of 8 cm disc ejection
32
12EJ(S904)
I
Input of detection of 12 cm disc ejection
33
EVSS
E power supply GND
34
EVDD
E power supply Positive power supply
35, 36
SRAMLEVEL0, 1
O
C
SRAM level meter output
37
EMPH
O
C
Emphasis information output
38
emph
O
C
Emphasis information output
39-42 NC
Not
used
43
adena
O
C
A/D reference voltage supply control output
44
LRCKOK
O
C
(DOUT mute output)
45
SRAMLEVEL2
O
C
SRAM level meter output
C
CD +3.3V power supply control output
C
Servo driver power supply control output
C
CD LSI reset control output
C
VD power supply control output
/C
E2PROM data input/output
C
E2PROM chip selection output
C
E2PROM clock output
C
The direction change output of LOAD/EJECT
C
Driver input change output
C
CD mute control output
Not
used
C
CD LSI chip selection output
60
NC
Not
used
61
xwait
I
CD LSI write control signal output
62
CLKOUT
O
C
Internal system clock output(Open)
63
LOCK
I
Spindle lock input
64
NC
Not
used
65
xwrite
O
CD LSI write control signal output
66
NC
Not
used
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