-22-
-22-
Pin
Pin No.
No.
Pin Name
Pin Name
I/O
I/O
Description
Description
49
49
AVSS1
AVSS1
II
Analogue circuit GND.
Analogue circuit GND.
50
50
OUTR
OUTR
O
O
Rch audio output.
Rch audio output.
51
51
AVDD1
AVDD1
II
Analogue circuit power.
Analogue circuit power.
52
52
FSEL
FSEL
II
Noise filter ON/OFF switch input. “L” = ON, “H” = OFF. (Connected to VDD)
Noise filter ON/OFF switch input. “L” = ON, “H” = OFF. (Connected to VDD)
53
53
TMOD1
TMOD1
II
Terminal mode switch input terminal 1. Normally set to “L”. (Connected to GND)
Terminal mode switch input terminal 1. Normally set to “L”. (Connected to GND)
54
54
TMOD2
TMOD2
II
Terminal mode switch input terminal 2. Normally set to “L”. (Connected to GND)
Terminal mode switch input terminal 2. Normally set to “L”. (Connected to GND)
55
55
FLAG ( NC )
FLAG ( NC )
O
O
Flag signal output. (Not used)
Flag signal output. (Not used)
56
56
IPFLAG ( NC )
IPFLAG ( NC )
O
O
Interpolation flag signal output. “H” = Interpolation. (Not used)
Interpolation flag signal output. “H” = Interpolation. (Not used)
57
57
EXT0 ( NC )
EXT0 ( NC )
I/O
I/O
Extension input/output port 0. (Not used)
Extension input/output port 0. (Not used)
58
58
EXT1( NC )
EXT1( NC )
I/O
I/O
Extension input/output port 1. (Not used)
Extension input/output port 1. (Not used)
59
59
IOVDD2
IOVDD2
II
IO Power supply.
IO Power supply.
60
60
TX
TX
O
O
Digital audio interface output signal.
Digital audio interface output signal.
61
61
MCLK
MCLK
II
Microcomputer command clock signal input. (Data is latched at loading edge)
Microcomputer command clock signal input. (Data is latched at loading edge)
62
62
MDATA
MDATA
II
Microcomputer command data signal input.
Microcomputer command data signal input.
63
63
MLD
MLD
II
Microcomputer command load signal input. “L” = Load.
Microcomputer command load signal input. “L” = Load.
64
64
BLKCK
BLKCK
O
O
Sub-code block clock signal fBLKCK = 75 Hz. (In normal PLAY mode)
Sub-code block clock signal fBLKCK = 75 Hz. (In normal PLAY mode)
65
65
PWMSEL
PWMSEL
I/O
I/O
PWM output mode select input. (Connected to GND)
PWM output mode select input. (Connected to GND)
66
66
SMCK ( NC )
SMCK ( NC )
O
O
4.236MHz / 8.4672MHz clock signal output. (Not used)
4.236MHz / 8.4672MHz clock signal output. (Not used)
67
67
DMUTE
DMUTE
I/O
I/O
Muting input, “H” = MUTE. (Connected to GND)
Muting input, “H” = MUTE. (Connected to GND)
68
68
STAT
STAT
O
O
Status signal output.
Status signal output.
69
69
NRST
NRST
II
Reset input. “L” = Reset.
Reset input. “L” = Reset.
70
70
SPPOL
SPPOL
O
O
Spindle motor drive signal output. (Polar output)
Spindle motor drive signal output. (Polar output)
71
71
PMCK ( NC )
PMCK ( NC )
O
O
88.2 kHz clock signal output. (Not used)
88.2 kHz clock signal output. (Not used)
72
72
NCLDCK ( NC )
NCLDCK ( NC )
O
O
Sub-code frame clock signal output = 7.35 kHz ( In normal PLAY mode ) (Not used)
Sub-code frame clock signal output = 7.35 kHz ( In normal PLAY mode ) (Not used)
73
73
SUBC ( NC )
SUBC ( NC )
O
O
Sub-code serial output. (Not used)
Sub-code serial output. (Not used)
74
74
SBCK
SBCK
O
O
Clock input for sub-code serial output. (Connected to GND)
Clock input for sub-code serial output. (Connected to GND)
75
75
NTEST
NTEST
II
Test terminal, normally set to “H”. (Connected to VDD)
Test terminal, normally set to “H”. (Connected to VDD)
76
76
X2
X2
O
O
Quartz oscillator circuit output terminal f = 16.93 MHz.
Quartz oscillator circuit output terminal f = 16.93 MHz.
77
77
X1
X1
II
Quartz oscillator circuit input terminal f = 16.93 MHz.
Quartz oscillator circuit input terminal f = 16.93 MHz.
78
78
VD SS1
VD SS1
II
Digital circuit GND.
Digital circuit GND.
79
79
DVDD1
DVDD1
II
Digital circuit power.
Digital circuit power.
80
80
EXT2 ( NC )
EXT2 ( NC )
I/O
I/O
Extension input / output port 2. (Not Used)
Extension input / output port 2. (Not Used)
IC DESCRIPTION -1/2 (MN662786SB) -2/2
IC DESCRIPTION -1/2 (MN662786SB) -2/2
