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• IC201 System Control (M37610MD-067FP)
Pin No.
Pin Name
1
C.SET1
2
C.SET2
3
KEY3
4 to 6
KEY 2 to KEY 0
7
—
8
XINT
9
SENS
10
SHCK
11
AUBK
12
S/A
13
BEEP SW
14
REC/OTHER
15
BEEP
16
F. BIAS/C2
17
GND (CNVSS)
18
SYSTEM RST
19
XIN T
20
XOUT T
21
GND
22
XIN
23
XOUT
24
+5V
25
STB
26, 27
MIC SW
28
BUS OUT
29
—
30
LED 2
31
LED 1
32
LED 0
33
C1
34
ADER
35
NC
36
MASTER/SLAVE
37, 38
JOG 1, JOG 0
39
SDA
40
SCL
41
POWER DOWN
42
REMOCON
43
SQSY
44
DQSY
45 to 47
—
I/O
I
I
Not used in this unit (Fixed at "L")
I
I
Not used in this unit (Fixed at "H")
I
Not used in this unit (Fixed at "L")
I
Interrupt status input from CXD2536R (IC221)
I
Internal status (SENSE) input from CXD2535BR (IC121)
I
Track jump signal input from CXD2535BR (IC121)
I
Not used in this unit (Fixed at "L")
O
Not used in this unit (Opened)
I
Not used in this unit (Fixed at "L")
O
O
Not used in this unit (Opened)
I
Not used in this unit (Fixed at "L")
—
Ground pin
System reset signal input
I
"L" is input for several hundreds msec after the power supply activation, then it is changed
to "H".
I
Not used in this unit. (Fixed at "L")
O
—
Ground pin
I
Clock input (8MHz)
O
Clock output (8MHz)
—
Power supply (+5V)
O
Strobe signal output to the power supply circuit. ON: "H", standby: "L".
I
O
O
O
O
O
Not used in this unit (Fixed at "L")
I
I
I
I
I
I/O
Data signal input/output with the backup memory (IC171)
O
Clock signal output to the backup memory (IC171)
I
Power down detection input. Normally, "H" is input.
I
Remote control signal input. Not used in this unit (Fixed at "H")
ATP addressing or subcode Q sync (SCOR) input from CXD2535BR (IC121).
I
"L" is input every 13.3 msec. Normally "H".
Digital-in U-bit CD format subcode Q sync (SCOR) input from CXD2535BR (IC121).
I
"L" is input every 13.3 msec. Normally "H".
O
Not used in this unit (Fixed at "L")
— 53 —
Function
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