31
D-NF400/NF401
Pin No.
Pin Name
I/O
Description
100
SFDR
O
Sled servo drive signal (+) output to the coil/motor drive
101
SSTP
I
Disc inner position detection signal input terminal Not used
102
MDS
O
Spindle motor drive signal output terminal
103
MDP
O
Spindle motor servo control signal output terminal
104
C176
O
176.4 kHz clock signal output to coil/motor drive
105
VDD2
—
Power supply terminal (+2.1V)
106
LRCK_O
O
L/R sampling clock signal output to the MP3 decoder
107
LRCK_I
I
L/R sampling clock signal input from the MP3 decoder
108
PCMD_O
O
Serial data output to the MP3 decoder
109
PCMD_I
I
Serial data input from the MP3 decoder
110
BCK_O
O
Bit clock signal output to the MP3 decoder
111
BCK_I
I
Bit clock signal input from the MP3 decoder
112
DVDD
—
Power supply terminal (+2.1V)
113 to
117
A3 to A0, A10
O
Address signal output to the D-RAM
118 to
120
A11 to A13
O
Not used
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