59
HCD-GNX780/GNX880
Pin No.
Pin Name
I/O
Description
49
AVSS3
–
Ground terminal
50
CLTV
I
Multiplier VCO1 control voltage input
51
FILO
O
Master PLL (slave = digital PLL) filter signal output
52
FILI
I
Master PLL filter signal input
53
PCO
O
Master PLL charge pump signal output
54
AVDD5
–
Power supply terminal (+3.3V)
55
DDVROUT
O
DC/DC converter output (+2.5V)
56
DDVRSEN
I
DC/DC converter output voltage monitor signal input
57
AVSS5
–
Ground terminal
58
DDCR
I
DC/DC converter reset signal input
59
NC
–
Not used (Open)
60
BCKI
I
D/A interface bit clock input
61
PCMDI
I
D/A interface serial data input
62
LRCKl
I
D/A interface LR clock input
63
LRCK
O
D/A interface LR clock output f = Fs
64
VSS
–
Ground terminal
65
PCMD
O
D/A interface serial data output
66
BCK
O
D/A interface bit clock output
67
VDD
–
Power supply terminal (+2.5V)
68
EMPH
O
High when the playback disc has emphasis, low it has not
69
EMPHI
I
High when de-emphasis is ON, low when input OFF
70
IOVDD2
–
Power supply terminal (+3.3V)
71
DOUT
O
Digital Out signal output
72
TEST
I
Test terminal (Connected to ground)
73
TEST1
I
Test terminal (Connected to ground)
74
IOVSS2
–
Ground terminal
75
NC
–
Not used (Open)
76
XVSS
–
Ground terminal
77
XTAO
O
Crystal oscillation circuit signal output
78
XTAI
I
Crystal oscillation circuit signal input
79
XVDD
–
Power supply terminal (+2.5V)
80
AVDD1
–
Power supply terminal (+3.3V)
81
AOUT1
O
L-ch analog signal output
82
VREFL
O
L-ch reference voltage output
83
AVSS1
–
Ground terminal
84
AVSS2
–
Ground terminal
85
VREFR
O
R-ch reference voltage output
86
AOUT2
O
R-ch analog signal output
87
AVDD2
–
Power supply terminal (+3.3V)
88
NC
–
Not used (Open)
89
IOVDD0
–
Power supply terminal (+3.3V)
90
RMUT
O
Not used (Open)
91
LMUT
O
Not used (Open)
92
NC
–
Not used (Open)
93
XTSL
I
Crystal selection signal input (Pull down)
94
IOVSS0
–
Ground terminal
95
XTACN
I
Oscillation circuit control signal input (“H”: self-oscillation, “L”: oscillation stop)
96
SQSO
O
Not used (Open)
97
SQCK
I
SQSO readout clock input (Connected to +VDD(+3.3V))
98
SBSO
O
Sub code P to W serial signal output