19
CDX-MP80
Pin No. Pin Name I/O Pin Description
64 NC O Not used. (Open)
65 FSW IN I Oscillation frequency count input
66 – 68 NC O Not used. (Open)
69 FLASH W I Flash write-in mode detect signal input
70 I2C SDA O I2C serial data output
71 I2C SCL O I2C serial clock output
72 KEYACK I Key acknowledge signal input
73 X1A — Crystal oscillator (32.768 kHz)
74 X0A — Crystal oscillator (32.768 kHz)
75 DAVN I RDS data acquisition detect signal input (AEP, UK model)
76 NC O Not used. (Open)
77 BU IN I Back-up power detect signal input
78 NC O Not used. (Open)
79 RC IN1 I Rotary commander input 1
80 AD ON O A/D converter power control signal output
81 ACC IN I Accessory key ON signal input
82 FLS PWON O Flash power ON control signal output
83 P ON O Audio circuit power ON control signal output
84 TEST IN I Test mode initial setting detect signal input
85 RAM BU I RAM reset detect signal input
86 HSTX I Hardware standby input
87 MD2 I Connecting to ground in this set.
88 MD1 I Connecting to VCC (+5 V) in this set.
89 MD0 I Connecting to VCC (+5 V) in this set.
90 RSTX I Reset signal input
91 VSS — Ground pin
92 X0 — Crystal oscillator (3.68 MHz)
93 X1 — Crystal oscillator (3.68 MHz)
94 VCC — Power supply pin (+5 V)
95 ILL IN I Illumination dimmer control signal input
96 MID SW O Not used. (Open)
97 FP OPEN O OPEN/CLOSE motor control signal output
98 FP CLOSE O OPEN/CLOSE motor control signal output
99 CLOSE SW I Close SW detection signal input
100 OPEN SW I Open SW detection signal input
101 MOTOR ON O Motor power supply ON signal output
102 NC O Not used. (Open)
103 NC O Not used.
104 DEST SEL1 I Destination selector signal input 1
105 DEST SEL2 I Destination selector signal input 2
106 BOOT O Display CPU write-in control signal output
107 RE RA I Rotary encoder input (Right/AMS)
108 RE RB I Rotary encoder input (Right/AMS)
109 RE LA I Rotary encoder input (Left/VOL)
110 RE LB I Rotary encoder input (Left/VOL)
111 – 113 NC O Not used. (Open)
114 TUNER ON O Tuner ON signal output
115 – 118 NC O Not used. (Open)
119 VSS — Ground pin
120 NC O Not used. (Open)
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