61
HCD-DX315
Pin No.
Pin Name
I/O
Description
43
DRIVE_OCP (DIAG)
I
DAMP driver shut down
44
OVERFLOW1
I
DAMP processor F/C/S over flow detect
45
OVERFLOW2
I
DAMP processor SW over flow detect
46
WRITE CE
I
Flash write CE (Pull up)
47
DAMP LATCH1
O
DAMP processor latch1
48
DAMP LATCH2
O
DAMP processor latch2
49
DAMP LATCH3
O
DAMP processor latch3
50
DAMP INIT
O
DAMP processor reset
51
DAMP SOFT MUTE
O
DAMP processor soft muting
52
HP_SW
I
Head phone detect
53
HP_MUTE
O
Head phone muting
54
SRC_MUTE
O
Sampling rate converter mute control (not used)
55
DSP_RESET
O
DSP reset (not used)
56
DSP_SPIDS
O
DSP device select (not used)
57
SEL_SA-CD
O
DSP input data select (not used)
58
DSP_RST
O
DIR reset (not used)
59
DSP_HCE
O
DIR chip enable (not used)
60
DAMP OUT2DLY/
DIR_ERR
I
DAMP OUT2DLY (Pull down)
61
DAMP FSDLY/
DIR_XSTATE
I
DAMP FSDLY (Pull down)
62
VCC
—
Power supply (BUP 3.3V)
63
DIR_HDOUT
I
DIR data in (Pull up)
64
VSS
—
Ground terminal
65
DIAT_XRST
O
DIAT reset (not used)
66
DIAT_XSCEN
O
DIAT chip enable (not used)
67
SRC_MODEO
O
Sampling rate convertor MODEO control (not used)
68
M_ST
O
LINK (Multi STEREO) control
69
TUNED
I
TUNER tuned input
70
ST_CLK
O
TUNER clock output
71
ST_DO
I
TUNER data input
O
TUNER chip enable output
O
TUNER data output
I
Wakeup from ECO mode by key input
O
RDS clock input (not used)
O
RDS data input (not used)
O
XM reset (not used)
O
XM clock select (not used)
79
V_SEL0
O
VIDEO selector 0
80
V_SEL1
O
VIDEO selector 1
81
TVSEL/V_SEL3
O
TV control/VIDEO selector 3
82
A_SEL0
O
Audio selector 0
83
A_SEL1
O
Audio selector 1
84
V_SEL2
O
VIDEO selector 2
85
IO_CE
O
I/O expander IC chip enable
86
IO_RESET
O
I/O expander IC reset
87
IO_DI
O
I/O expander IC data output
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