56
HCD-DZ200
Pin No.
Pin Name
I/O
Description
46
CE
O
Flash Write CE (not used)
47
DRIVE_RST(EN)
O
Driver signal reset
48
DRIVE_OCP(DIAG)
I
Digital amp (power driver) diag input
49
OVERFLOW1
I
Over flow status1 of digital amp input (IC110)
50
OVERFLOW2
I
Over flow status2 of digital amp input (IC108 to 110)
51
DAMP LATCH1
O
Digital amp (IC108) chip select1 signal output
52
DAMP LATCH2
O
Digital amp (IC109) chip select2 signal output
53
DAMP LATCH3
O
Digital amp (IC110) chip select3 signal output
54
DAMP INIT
O
Digital amp (IC108 to 110) reset signal output
55
DAMP SOFT MUTE
O
Digital amp (IC108 to 110) soft muting output
56
HP SW
I
Switch headphone is insert signal input
57
HP MUTE
O
Control of muting headphone signal output
58
DSP_ACK
I
DSP acknowledge input (not used)
59
DSP_GP9
I
DSP GP9 input (not used)
60
DSP_XRST
O
DSP reset output (not used)
61
DSP_HCE
O
DSP chip enable output (not used)
62
VCC
—
Power supply (+3.3V)
63
DSP_BST
O
DSP bootstrap output (for DSP INIT) (not used)
64
VSS
—
Ground terminal
65
DSP_PM
O
DSP pll initial output (not used)
66
DIR RST
O
DIR reset output (not used)
67
DIR HCE
O
DIR chip enable signal output (not used)
68
DIR RERR
I
DIR error input (not used)
69
DIR XSTATE
I
DIR change clock status input (not used)
70
DIR HDOUT
I
DIR Data input (not used)
71
DSP_SKIP
O
DSP GP12 output (not used)
72
AD_RST
O
ADC reset output (not used)
73
MODEO
—
Not used
74
KEY INT
I
Wakeup from ECO mode by key input
75
RDS-CLK/MIC-CLK
O
Tuner RDS clock output
I
Tuner RDS data input
Tuner clock output
Tuner data output (uCOM
→
pack)
Tuner chip enable output
I
Tuner data input (pack
→
uCOM)
Audio/Video select0 output
Audio/Video select1 output
Audio/Video select2 output
Audio/Video select3 output (not used)
85
TUNED
I
Tuner pack tuned input
86
IO_CE
O
I/O expander chip enable / control of loading CD tray (open action)
87
IO_RESET
O
I/O expander reset / control of loading CD tray (close action)
88
IO_DI
I
I/O expander data in / SW2 of CDM
89
IO_DO
O
I/O expander data out / SW3 of CDM
90
IO_CLK
O
I/O expander clock output
91
IPOD/MIC SW
O
Audio signal mute control output
92
DESTINATION
I
Destination select input
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