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WX-850BT/900BT/900BTM
Pin No.
Pin Name
116
Vss
117
NC
118
USB_ON
119
Vcc
120
NC
121
Vss
122
RE_ON
123
PVcc
124
MEC_DSW
125
I2C0_SCL
126
I2C0_SDA
127
I2C1_SCL
128
I2C1_SDA
129, 130
NC
131, 132
RE_IN0, RE_IN1
133
BT_TX
134
REMOTE10K
135
DOOR_SW
136
SIRCS
137
MEC_SELFSW
138
Vss
139
USB_X1
140
USB_X2
141
USBDPVcc
142
USBDPVss
143 to
NC
145
146
USBDVcc
147
USBDVss
148
USBDPVcc
149
USBDPVss
150
DM0
151
DP0
152
VBUSIN0
153
USBDVcc
154
USBDVss
155
REFRIN
156
USBAPVss
157
USBAPVcc
158
USBAVcc
159
USBAVss
160
USBUVcc
161
USBUVss
162, 163
Vss
NC
164
(USB_CHG_MOD2)
165
NC (HUB_RST)
166, 167
SF1_D2, SF1_D3
168
SF1_CLK
169
SF1_CE
170
SF1_D0
171
Vss
172
SF1_D1
173
USB_CHG_MOD1
174
PVcc
175
ATT
176
HIT2_RESET
46
I/O
-
Ground terminal
-
Not used
O
USB power on/off control signal output to the regulator
-
Power supply terminal (+1.18V) (for internal)
-
Not used
-
Ground terminal
O
Jog dial pulse pull-up signal output terminal
-
Power supply terminal (+3.3V) (for I/O)
I
Chucking end detection switch input terminal
O
Serial data transfer clock signal output to the electrical volume, regulator and EEPROM
I/O
Two-way data bus with the electrical volume, regulator and EEPROM
O
Serial data transfer clock signal output to the FM/AM receiver
I/O
Two-way data bus with the FM/AM receiver
-
Not used
I
Jog dial pulse input from the rotary encoder
O
Serial data output to the BT module
O
Rotary commander key control signal output terminal
Front panel remove/attach detection signal input terminal
I
"L": front panel is attached
I
Remote control signal input from the remote control receiver
I
Self loading position detection switch input terminal
-
Ground terminal
I
System clock input terminal (48 MHz)
O
System clock output terminal (48 MHz)
-
Power supply terminal (+3.3V) (for USB digital)
-
Ground terminal (for USB digital)
-
Not used
-
Power supply terminal (+1.18V) (for USB digital)
-
Ground terminal (for USB digital)
-
Power supply terminal (+3.3V) (for USB digital)
-
Ground terminal (for USB digital)
I/O
Two-way USB data (–) bus with the USB connector
I/O
Two-way USB data (+) bus with the USB connector
I
VBUS power detection signal input terminal
-
Power supply terminal (+1.18V) (for USB digital)
-
Ground terminal (for USB digital)
I
External resistor connection terminal
-
Ground terminal (for USB analog)
-
Power supply terminal (+3.3V) (for USB analog)
-
Power supply terminal (+1.18V) (for USB analog)
-
Ground terminal (for USB analog)
-
Power supply terminal (+1.18V) (for USB 48 MHz)
-
Ground terminal (for USB 48 MHz)
-
Ground terminal
-
Not used
-
Not used
I/O
Two-way serial data with the serial fl ash
O
Serial data transfer clock signal output to the serial fl ash
O
Chip select signal output to the serial fl ash
I/O
Two-way serial data with the serial fl ash
-
Ground terminal
I/O
Two-way serial data with the serial fl ash
O
USB charge control signal output terminal
-
Power supply terminal (+3.3V) (for I/O)
O
Audio muting on/off control signal output terminal
O
Reset signal output terminal
Description
"H": power on
"L": chucking end detected
Not used
Fixed at "L" in this unit
"L": self loading position detected
"H": VBUS power is detected
Not used
"H": muting on
Not used
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