Aiwa CDC-X30MP User Manual download pdf (Page 19)

CDC-R30MP/X30MP

• IC301 µPD703033BGC-019-8EU (MECHANISM CONTROL) (SERVO BOARD)

Pin No. Pin Name I/O Pin Description

1NCONot used in this set. (Open)

2DRV CONT O Motor driver control signal output to the motor drive IC (IC351)

3NCINot used in this set. (Connected to ground.)

4NCONot used in this set. (Open)

5POWER CONT O Power control signal output for DSP

6 EVDD — Power supply pin (+5 V)

7 EVSS — Ground pin

8NCONot used in this set. (Open)

9POWER CONT O Power control inversion signal output

10 – 17 NC O Not used in this set. (Open)

18 VPP — Write applied voltage pin

19 – 26 NC O Not used in this set. (Open)

27 WAIT I Wait control signal input

28 – 30 NC O Not used in this set. (Open)

31 RESET IN I Reset signal input

32 XT1 I Oscillator connection pin for sub clock

33 XT2 — Not used in this set. (Open)

34 REGC — Regulator stabilized output capacitance connection pin

35 X2 — Oscillator connection pin for main clock

36 X1 I Oscillator connection pin for main clock

37 VSS — Ground pin

38 VDD — Power supply pin (+5 V)

39 NC O Not used in this set. (Open)

40 WRITE O Write control signal output to the DSP IC (IC201)

41 NC O Not used in this set. (Open)

42 HR/WB O Not used in this set. (Open)

43 READ/HDSTB O Read control signal output to the DSP IC (IC201)

44 ASTB/HAST O Address strob signal output to the DSP IC (IC201)

45 XTALEN2 O Not used in this set. (Open)

46 XTALEN1 O Not used in this set. (Connected to ground.)

47 – 54 AD0/HAD0 – AD7/HAD7 I/O Address data bus signal input/output

55 BVDD — Power supply pin (+3.3 V)

56 BVSS — Ground pin

57 – 61 AD8/HAD8 – AD12/HAD12 O Address data bus signal output

62 HAD13 O Not used in this set. (Open)

63 HAD14 O Not used in this set. (Connected to ground.)

64 HAD15 O Not used in this set. (Connected to ground.)

65 CS I Chip select signal input

66 DAC MUTE O DAC mute control signal output Not used in this set.

67 RESET OUT O Reset signal output to the DSP IC (IC201)

68 RFOK I RFOK signal input from the DSP IC (IC201)

69 LOCK I LOCK signal input from the DSP IC (IC201)

70 NC O Not used in this set. (Open)

71 AVDD — Power supply pin (+5 V)

72 AVSS — Ground pin

73 AVREF I Not used in this set. (Connected to ground.)

74 – 85 NC I Not used in this set. (Connected to ground.)

86 SW3 I Disc detection SW3 signal input

87 INTQ I Interruption signal input from the DSP IC (IC201)

88 SW1 I Disc detection SW1 signal input

89 SW2 I Disc detection SW2 signal input

90 READY I Ready signal input

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Aiwa CDC-X30MP User Manual Page 19

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