WX-850BT/900BT/900BTM
46
Pin No.
Pin Name
I/O
Description
116
Vss
-
Ground terminal
117
NC
-
Not used
118
USB_ON
O
USB power on/off control signal output to the regulator “H”: power on
119
Vcc
-
Power supply terminal (+1.18V) (for internal)
120
NC
-
Not used
121
Vss
-
Ground terminal
122
RE_ON
O
Jog dial pulse pull-up signal output terminal
123
PVcc
-
Power supply terminal (+3.3V) (for I/O)
124
MEC_DSW
I
Chucking end detection switch input terminal “L”: chucking end detected
125
I2C0_SCL
O
Serial data transfer clock signal output to the electrical volume, regulator and EEPROM
126
I2C0_SDA
I/O
Two-way data bus with the electrical volume, regulator and EEPROM
127
I2C1_SCL
O
Serial data transfer clock signal output to the FM/AM receiver
128
I2C1_SDA
I/O
Two-way data bus with the FM/AM receiver
129, 130
NC
-
Not used
131, 132
RE_IN0, RE_IN1
I
Jog dial pulse input from the rotary encoder
133
BT_TX
O
Serial data output to the BT module
134
REMOTE10K
O
Rotary commander key control signal output terminal Not used
135
DOOR_SW
I
Front panel remove/attach detection signal input terminal
“L”: front panel is attached Fixed at “L” in this unit
136
SIRCS
I
Remote control signal input from the remote control receiver
137
MEC_SELFSW
I
Self loading position detection switch input terminal “L”: self loading position detected
138
Vss
-
Ground terminal
139
USB_X1
I
System clock input terminal (48 MHz)
140
USB_X2
O
System clock output terminal (48 MHz)
141
USBDPVcc
-
Power supply terminal (+3.3V) (for USB digital)
142
USBDPVss
-
Ground terminal (for USB digital)
143 to
145
NC
-
Not used
146
USBDVcc
-
Power supply terminal (+1.18V) (for USB digital)
147
USBDVss
-
Ground terminal (for USB digital)
148
USBDPVcc
-
Power supply terminal (+3.3V) (for USB digital)
149
USBDPVss
-
Ground terminal (for USB digital)
150
DM0
I/O
Two-way USB data (–) bus with the USB connector
151
DP0
I/O
Two-way USB data (+) bus with the USB connector
152
VBUSIN0
I
VBUS power detection signal input terminal “H”: VBUS power is detected
153
USBDVcc
-
Power supply terminal (+1.18V) (for USB digital)
154
USBDVss
-
Ground terminal (for USB digital)
155
REFRIN
I
External resistor connection terminal
156
USBAPVss
-
Ground terminal (for USB analog)
157
USBAPVcc
-
Power supply terminal (+3.3V) (for USB analog)
158
USBAVcc
-
Power supply terminal (+1.18V) (for USB analog)
159
USBAVss
-
Ground terminal (for USB analog)
160
USBUVcc
-
Power supply terminal (+1.18V) (for USB 48 MHz)
161
USBUVss
-
Ground terminal (for USB 48 MHz)
162, 163
Vss
-
Ground terminal
164
NC
(USB_CHG_MOD2)
-
Not used
165
NC (HUB_RST)
-
Not used
166, 167
SF1_D2, SF1_D3
I/O
Two-way serial data with the serial
fl
ash
168
SF1_CLK
O
Serial data transfer clock signal output to the serial
fl
ash
169
SF1_CE
O
Chip select signal output to the serial
fl
ash
170
SF1_D0
I/O
Two-way serial data with the serial
fl
ash
171
Vss
-
Ground terminal
172
SF1_D1
I/O
Two-way serial data with the serial
fl
ash
173
USB_CHG_MOD1
O
USB charge control signal output terminal Not used
174
PVcc
-
Power supply terminal (+3.3V) (for I/O)
175
ATT
O
Audio muting on/off control signal output terminal “H”: muting on
176
HIT2_RESET
O
Reset signal output terminal Not used
Summary of Contents for WX-850BT
Page 61: ...MEMO WX 850BT 900BT 900BTM 61 ...
