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70
HCD-RG490/RG590
Pin No.
Pin Name
I/O
Description
46
ASYO
O
Playback EFM full-swing output terminal
47
VPCO
O
Charge pump output terminal for broad-band EFM PLL
48
VCTL
I
VCO2 control voltage input terminal for broad-band EFM PLL
49
AVSS3
-
Ground terminal
50
CLTV
I
VCO1 control voltage input terminal for multiplier
51
FILO
O
Filter output terminal for master PLL
52
FILI
I
Filter input terminal for master PLL
53
PCO
O
Charge pump output terminal for master PLL
54
AVDD5
-
Power supply terminal (+3.3V)
55
DDVROUT
O
DC/DC converter output terminal
56
DDVRSEN
O
DC/DC converter output voltage monitor input terminal
57
AVSS5
-
Ground terminal
58
DDCR
I
Input terminal for the test Normally: fixed at "L"
59
NC
-
B signal input from the optical pick-up block
60
BCKI
I
Bit clock signal input terminal
61
PCMDI
I
Serial data input from the MP3 decoder
62
LRCKI
I
L/R sampling clock signal input terminal
63
LRCK
O
L/R sampling clock signal output terminal
64
VSS
-
Ground terminal
65
PCMD
O
Serial data output to the MP3 decoder
66
BCK
O
Bit clock signal output terminal
67
VDD
-
Power supply terminal (+3.3V)
68
EMPH
O
"L" is output when playback disc is emphasis off
"H" is output when playback disc is emphasis on Not used
69
EMPHI
O
"L" is input when de-emphasis is off "H" is output when de-emphasis is on Not used
70
IOVDD2
-
Power supply terminal (+3.3V)
71
DOUT
O
Digital audio signal output terminal Not used
72
TEST
I
Input terminal for the test Normally: fixed at "L"
73
TEST1
I
Input terminal for the test Normally: fixed at "L"
74
IOVSS2
-
Ground terminal
75
NC
-
Not used
76
XVSS
-
Ground terminal
77
XTAO
O
System clock output terminal (16.9344 MHz)
78
XTAI
I
System clock input terminal (16.9344 MHz)
79
XVDD
-
Power supply terminal (+1.8V)
80
AVDD1
-
Power supply terminal (+3.3V)
81
AOUT1
O
L-ch analog audio signal output terminal
82
VREFL
O
L-ch reference voltage output terminal
83
AVSS1
-
Ground terminal
84
AVSS2
-
Ground terminal
85
VREFR
O
R-ch reference voltage output terminal
86
AOUT2
O
R-ch analog audio signal output terminal
87
AVDD2
-
Power supply terminal (+3.3V)
88
NC
-
B signal input from the optical pick-up block
89
IOVDD0
-
Power supply terminal (+3.3V)
90
RMUT
O
Muting control signal (for R-ch) output terminal Not used
91
LMUT
O
Muting control signal (for L-ch) output terminal Not used
92
NC
-
B signal input from the optical pick-up block
Summary of Contents for HCD-RG490; HCD-RG590
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