28
CDX-GT121/GT220/GT222
61 CODEC_SEL I MP3 select signal input “H”: MP3, “L”: Non-MP3
62 ILLUMI SEL I Illumination voltage setting signal input “H”: 10.4 V, “L”: 9.0 V
63 NCO O Not used. (Open)
64 SIRCS I Remote control signal input
65 to 67 NCO O Not used. (Open)
68 FLASH_W I
Memory mode select signal input Not used in this set. (Pull up)
Normally “H” input: Single chip mode, after reset “L”: Flash write mode
69, 70 NCO O Not used. (Open)
71 RC_IN1 I Rotary commander shift key signal input Not used in this set. (Pull up)
72 ACC_IN I Accessory power supply detect signal input
73 TESTIN I Test mode detect signal input
74 TELATT I Telephone attenuate detect signal input
75 NCO O Not used. (Open)
76 AD_ON O A/D converter power supply control signal output
77 RESET I System reset signal input
78 NCO O Not used. (Open)
79 XOUT O Low speed operation clock signal output (32.768 kHz)
80 XIN I Low speed operation clock signal input (32.768 kHz)
81 VSS1 — Ground pin
82 OSCIN I High speed operation clock signal input (18.432 MHz)
83 OSCOUT O High speed operation clock signal output (18.432 MHz)
84 VCC3 — Power supply pin (+3.3 V)
85 DEMOSEL I DEMO select signal input “H”: DEMO on, “L”: DEMO off
86 ATT O Audio mute control signal output
87 BUSON O BUS ON signal output
88 SYSRST O System reset signal output
89 to 92 NCO O Not used. (Open)
93 Z-MUTE I CD zero cross mute detect signal input
94 B OUT SEL I Black out with/without discrimination select signal input “H”: Black out
95 INI RS I REAR/SUB INITIAL setting signal input “H”: REAR INITIAL, “L”: SUB INITIAL
96 MO-DISP I Motion display signal input “H”: Motion display on, “L”: Motion display off
97 DIM_SEL I
Dimmer select signal input “H”: Dimmer, “L”: No dimmer
Not used in this set. (Pull down)
98 CD_ON I CD mechanism servo power supply control request signal input
99 CDM_ON I CD mechanism deck power supply control request signal input
100 COL_SW I
Illumination color select signal input Not used in this set. (Pull down)
“H”: Two colors selection/initial slave, amber, “L”: Color/slave, amber
Pin No. Pin Name I/O Pin Description
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