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