16
CDC-R30MP/X30MP
4-1. IC PIN DESCRIPTIONS
• IC201 µPD63760GJ-8EN (RF AMP, DSP, DEC) (SERVO BOARD)
Pin No. Pin Name I/O Pin Description
1R GND — Ground pin for DRAM I/F
2 RST I Reset signal input from the mechanism control IC (IC301)
3 – 7 AB12 – AB8 I Address bus signal input from the mechanism control IC (IC301)
8 – 15 AD7 – AD0 I/O Address/data bus signal input from the mechanism control (IC301)
16 CS I Chip select signal input from the mechanism control IC (IC301)
17 ASTB I Address strob signal input from the mechanism control IC (IC301)
18 READ I Read control signal input from the mechanism control IC (IC301)
19 WRITE I Write control signal input from the mechanism control IC (IC301)
20 WAIT O Wait control signal output to the mechanism control IC (IC301)
21 INTQ O Interruption signal output to the mechanism control IC (IC301)
22 IFMODE I 16 bit/8 bit data bus change signal output
23 D VDD — Power supply pin for digital circuit (+3 V)
24 XTALEN1 I Oscillation permission pin (16.9344 MHz)
25 XTALEN2 I Oscillation permission pin (24.576 MHz)
26 DA VDD — Power supply pin for DAC (+3 V)
27 ROUT O R channel audio signal output
28 DA GND — Ground pin for DAC
29 R+ O R channel audio PDM signal output 1 Not used in this set. (Open)
30 R– O R channel audio PDM signal output 2 Not used in this set. (Open)
31 REGC — Capacitor connection pin for bandgap
32 L– O L channel audio PDM signal output 2 Not used in this set. (Open)
33 L+ O L channel audio PDM signal output 1 Not used in this set. (Open)
34 DA GND — Ground pin for DAC
35 LOUT O L channel audio signal output
36 DA VDD — Power supply pin for DAC (+3 V)
37 XVDD — Power supply pin for crystal oscillator (+3 V)
38 XTAL1 I I Crystal oscillator connection pin (16.9344 MHz)
39 XTAL1 O O Crystal oscillator connection pin (16.9344 MHz)
40, 41 XGND — Ground pin for crystal oscillator
42 XTAL2 O O Crystal oscillator connection pin (24.576 MHz) Not used in this set. (Open)
43 XTAL2 I I Crystal oscillator connection pin (24.576 MHz) Not used in this set. (Open)
44 XVDD — Power supply pin for crystal oscillator (+3 V)
45 D GND — Ground pin for digital circuit
46 DIN I Audio data signal input
47 DOUT O Audio data signal output Not used in this set. (Open)
48 SCKIN I Clock signal input for audio data
49 SCKO O Clock signal output for audio data Not used in this set. (Open)
50 LRCKIN I LRCK signal input for audio data
51 LRCK O LRCK signal output for audio data Not used in this set. (Open)
52 TESTX O Test output Not used. (Open)
53 RFOK O RFOK signal output to the mechanism control IC (IC301)
54 C16M O 16.9344 MHz output Not used in this set. (Open)
55 TESTEN — Connected to ground.
56 TEST4 — Connected to ground.
57 VDD — Power supply pin 1 for digital circuit (+3 V)
58 RFCK/HOLD O RFCK signal output/HOLD signal output Not used in this set. (Open)
59 WFCK/MIRR O WFCK signal output/MIRR signal output Not used in this set. (Open)
60 PLCK O PLCK signal output Not used in this set. (Open)
SECTION 4
DIAGRAMS
(184 pages)
(8 pages)
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