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Pin No.
Pin Name
144
XCS_NV
145
CHG_PWM
146
VREC_PWM
147
VL_PWM
148
NJM_XMUTE
149
D_VO_PWM
150
XCS_REC_DRV
151
T_MARK_SW
152
JOG_A
153
JOG_B
154, 155
NC
156
SSB_DATA
157
SSB_CLK
158
VBUS_DET
159
VB_MON
160
CHG_MON
161
VREF_MON
162
SET_KEY_1
163
SET_KEY_2
164
CRADLE_DET
165
HIDC_MON
166
WK_DET
167
BATT_MON
168
HALF_LOCK_SW
169
RMC_KEY
170
JOG_PUSH
171
REC_KEY
172
END_SEARCH
173
RADIO_ON
174
RMC_DTCK
175
UDP
176
UDM
177
SUSPEND
178
UPUEN
179
UOSCI
180
UOSCO
181
SI3
182
SO3
183
SCK3
184
MSIN
185
MSOUT
186
MSCK
187
RF_POWOR
188
LCD_POWOR
189
SP_AMP
I/O
O
Chip select signal output to the nonvolatile memory
O
Output voltage control signal output to the battery charge control
O
PWM signal output for the power supply voltage control to the REC driver
O
PWM signal output for the laser power supply voltage control to the power control Not used
O
Muting control signal terminal (NJM type made by JRC) Not used
O
Power supply control signal output for the D class headphone amplifier Not used
O
Chip select signal output to the REC driver Not used
I
T MARK (track mark) switch input terminal "L": track mark detection Not used
I
Jog dial pulse input from the switch & liquid crystal display module Not used
I
Jog dial pulse input from the switch & liquid crystal display module Not used
O
Not used
I/O
SSB data input/output with the RF amplifier
O
SSB clock output to the RF amplifier
I
USB power supply voltage detection terminal
I
Voltage monitor input terminal (A/D input) of the UNREG power supply Not used
Decrement of voltage detection and charge/discharge current monitor input from the battery
I
charge control
I
Reference voltage monitor input (A/D input) from the RF amplifier
I
Key input (A/D input) from the switch & liquid crystal display module
I
Key input (A/D input) from the switch & liquid crystal display module
I
USB cradle or battery case detection signal input terminal
I
HIGH DC voltage monitor input terminal (A/D input)
I
WAKE detection signal input terminal
I
External battery voltage monitor input Not used
I
Open button detection switch input (A/D input) "L" : the open button is pressed
I
Key input (A/D input) terminal Not used
I
Jog dial push detection signal input Not used
I
PLAY_PAUSE_ENTER key input (A/D input)
I
DOWNLOAD key input (A/D input) Not used
I
RADIO ON detection signal input Not used
I/O
TSB master data clock input/output or SSB data input/output
I/O
USB data (+) input terminal
I/O
USB data (–) input terminal
O
USB suspend signal output Not used
O
USB pull-up resistor connection control output terminal
I
Resonator (48MHz) connection terminal for the USB oscillation circuit
O
Resonator (48MHz) connection terminal for the USB oscillation circuit
I
Not used
O
Not used
I/O
Not used
I
Not used
O
Not used
I/O
Not used
O
Not used
O
Not used
O
Built-in speaker control signal output "H": activate Not used
Description
AM-NX1
55
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