12
DNX4280BT/5180/5280BT/5380/5380M
/5380BT/5580BT/6040EX/6180/6480BT/6980
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.
Pin Name I/O Application
Truth value
table
Processing / Operation / Description
101 SYS_MDATA I Communication data from Telechips
102 SYS_CLK I Communication clock from Telechips
103 TYPE_EXCELON I eXcelon
q
H: eXcelon
104 TYPE0 I Type2 destination detection
q
105 TYPE2 I For destination setting
q
106 TYPE_OEM I DOP
q
107 TYPE_M/E I Mid/Entry
q
H: Mid, L: Entry
108 TYPE_TDF I TDF/Fix
q
H: TDF, L: FIX
109 TYPE_BT I BT included or not
q
H: With BT, L: Without BT
110 SW14V O SW14V ON/OFF H: ON, L: OFF
111 BU3_3_SW O
Reduction of current consumption while
OFF
H: ON 3.3V, L: OFF 2.7V
112 X35P_ON O X35 power supply control for TDF model H: ON, L: OFF
113 RELAY_DET1 I
Relay
q
output error detection
(Short circuit, over current)
At RELAY_SW1 Hi
L: Normal, H: Error (At SW1 Low: Hi)
114 RELAY_SW1 O Relay
q
control H: Relay ON, L: Relay OFF
115 RELAY_DET2 I
Relay
w
output error detection
(Short circuit, over current)
At RELAY_SW2 Hi
L: Normal, H: Error (At SW2 Low: Hi)
116 GPS_PON O GPS_ON/OFF control H: ON, L: OFF
117 RELAY_SW2 O Relay
w
control H: Relay ON, L: Relay OFF
118 PWIC_STBY O Power IC standby control H: ON, L: OFF
119 PWIC_MUTE O Power IC audio mute control H: OFF, L: ON
120 PWIC_DC_DET I DC offset detection in SP output When DC offset is detected: LOW
121 TILT_POSI I Panel mechanism tilt detection
122 TUN_SMET I S-meter input
123 R_NOISE I FM noise input
124 LINE_MUTE I LINE-MUTE input detection
Normal: 1.6V, TEL MUTE: 1V or less,
NAVI MUTE: 2.5V or more
125 STEREMO_KEY1 I Steering remote control KEY1 input
126 STEREMO_KEY2 I Steering remote control KEY2 input
127 AVSS
128 P_ON O SW power supply ON/OFF control H: ON, L: OFF