39
ZS-YN7
Pin No.
Pin Name
I/O
Description
97
TRDR
O
Tracking servo drive signal (–) output to the coil/motor drive
98
TFDR
O
Tracking servo drive signal (+) output to the coil/motor drive
99
SRDR
O
Sled servo drive signal (–) output to the coil/motor drive
100
SFDR
O
Sled servo drive signal (+) output to the coil/motor drive
101
SSTP
I
Disc inner position detection signal input terminal
102
MDS
O
Spindle motor drive signal output terminal Not used
103
MDP
O
Spindle motor servo control signal output to the coil/motor drive
104
C176
O
176.4 kHz clock signal output terminal Not used
105
VDD2
—
Power supply terminal (+3.3V)
106
LRCK
O
L/R sampling clock signal output to the MP3 decoder
107
LRCKI
I
L/R sampling clock signal input from the MP3 decoder
108
PCMD
O
Serial data output to the MP3 decoder
109
PCMDi
I
Serial data input from the MP3 decoder
110
BCK
O
Bit clock signal output to the MP3 decoder
111
BCKI
I
Bit clock signal input from the MP3 decoder
112
DVDD
—
Power supply terminal (+3.3V)
113 to
117
A3 to A0, A10
O
Address signal output to the D-RAM
118
A11
O
Not used
119, 120
TEST3, TEST4
O
Not used
