Pin No. | Pin Name | I/O | Pin Description |
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85 | XTAL | — | Crystal oscillator (18.432 MHz) |
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86 | EXTAL | — | Crystal oscillator (18.432 MHz) |
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87 | VSS | — | Ground pin |
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88 | PF7 | O | Not used (open) |
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89 | VCC | — | Power supply pin |
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90 – 96 | PF6 – PF0 | O | Not used (open) |
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97 | UNI SO | O | SONY Bus data output |
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98 | UNI SI | I | SONY Bus data input |
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99 | VSS | — | Ground pin |
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100 | VSS | — | Ground pin |
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101 | UNI SCK | I | SONY Bus clock input |
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102 | P53 | O | Not used (open) |
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103 | AVCC | — | Power supply pin for A/D converter |
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104 | VREF | — | Reference voltage for A/D converter |
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105 – 111 | P42 – P46 | O | Not used (Connecting to ground.) |
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112 | P47(SA DATA) | I | Spectrum analyzer data input |
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113 | AVSS | — | Ground pin |
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114 | VSS | — | Ground pin |
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115 – 122 | P17 – P10 | O | Not used (open) |
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123 | MD0 | — | Mode select |
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124 | MD1 | — | Mode select |
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125 | MD2 | — | Mode select |
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126 – 128 | PG0 – PG2 | O | Not used (open) |
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22
