XL-MP110H/MP110E
8 – 2
IC1 VHILC78690E-1 : MP3 Decoder/Digital Signal Processor (LC78690E) (2/2)
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Pin No.
Terminal Name
Input/Output
Setting In Reset
Function
51
CONT1
Input/Output
INPUT
General Purpose I/O pin 1 Controlled by command from the microprocessor.
Any of these that are unused must be either set up
as input pin ports and connected to 0V, or set up as
output pin ports and left open.
52
CONT0
Input/Output
INPUT
General Purpose I/O pin 0
53
TEST0
Input
L
Test input pin 1. This pin must always be connected to 0V.
54
STREQ
Input/Output
INPUT
Stream data request output pin.
55
STCK
Input/Output
INPUT
Stream data bit clock usage input pin.
56
STDATA
Input/Output
INPUT
Stream data input pin.
57
TEST1
Input
L
Test input pin 0. This pin must always be connected to 0V.
58*
DATA
Output
L
Left/Right clock output pin.
59*
DATACK
Output
L
Bit clock output pin.
60*
LRSY
Output
L
Left/Right channel data output pin.
61
VVDD2
-
-
For use by
the EFM
PLL Circuit
Built-in VCO power supply pin 2.
62
VPREF2
Input
INPUT
Built-in VCO control oscillator range setting input pin.
63
VCOC2
Input
INPUT
Built-in VCO control voltage setting input pin.
64
VPDOUT2
Output
UNSTABLE
Built-in VCO control output pin 2.
65
VVSS2
-
-
Built-in VCO GND pin. This pin must always be connected to 0V.
66
DVDD1.8
Output
H
Supply voltage connect to condenser for digital circuit.
67
DVSS
-
-
Digital GND pin. This pin must always be connected to 0V.
68
DVDD
-
-
Digital power supply pin.
69*
DOUT
Output
L
Digital output pin. EIAJ format
70*
AMUTEB
Output
L
AMUTEB output pin.
71
XVSS
-
-
Digital GND pin. This pin must always be connected to 0V
72
XOUT
Output
OSCILLATING
Crystal
oscillator
Connections for a 16.9344 MHZ oscillator element.
73
XIN
Input
OSCILLATING
74
XVDD
-
-
Digital power supply pin.
75
LCHO
Output
LRVDD/2
D/A con-
verter
Left channel output supply pin.
76
LRVDD
-
-
LR channel power supply pin.
77
LRVSS
-
-
LR channel GND pin. This pin must always be connected to 0V.
78
RCHO
Output
LRVDD/2
Right channel input supply pin.
79
AVDD
-
-
Analog power supply pin.
80
SLCO
Output
UNSTABLE
Slice level control output pin.
Содержание XL-MP110E
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