47
AM-NX9
Pin No.
Pin Name
I/O
Description
100
SI0
I
Serial data input from the nonvolatile memory
101
SO0
O
Serial data output to the nonvolatile memory, liquid crystal display module and power control
102
SCK0
O
Serial clock output to the nonvolatile memory, liquid crystal display module and power control
103
XGUM_ON
I
Rechargeable battery detection switch input terminal “L”: rechargeable battery in detect
Not used
104
BEEP
O
Beep sound control signal output to the headphone amplifier Not used
105
XOPT_CTL
O
Power supply ON/OFF control signal output for the DIN PD drive Not used
106
XHP_STBY
O
Power supply control signal output to the headphone amplifier Not used
107
AOUT_SEL
O
HP/LINE changeover signal output to the headphone amplifier Not used
108
REC_OPR_LED
O
DOWNLOAD LED ON/OFF control signal output terminal
109
MDVCC_CTL
O
Power supply control signal output for the OP modulation Not used
110
OPVCC_CTL
O
Power supply control signal output for the OP laser Not used
111
BATT_CTL
O
Control signal output for the voltage step up circuit in the external battery case Not used
112
VREC_CTL
O
VREC voltage control signal output Not used
113
XRST_CHG_IC
O
Reset signal output to the battery charge control IC Not used
114, 115
PD_S0, 1
O
PD IC mode changeover signal output to the optical pick up
116
LINK_MON
O
Linking area monitor signal output Not used
117
PL_CTL
O
Plunger control signal output Not used
118
GND_SW
O
Ground changeover switch control signal output terminal
119, 120
NC
O
Not used
121
SLD_MON
I
Sled servo monitor signal input
122
NC
O
Not used
123
SLEEP
O
System sleep control signal output to the power control
124
FFCLR
O
Input latch output for the start switching to the power control
125
CHGI_CTL1
O
Charge current limit ON/OFF control signal output at the time of adaptor use Not used
126
CHGI_CTL2
O
Charge current limit value changeover control signal output at the time of adaptor use
Not used
127
ORANGE_LED
O
Orange LED ON/OFF control signal output Not used
128
CHG_LED
O
LED ON/OFF control signal output for CHG (charge display) Not used
129
XTEST
I
Terminal for the test mode setting (normally open) “L”: test mode
130
XRF_RST
O
Reset control signal output to the RF amplifier “L”: reset
131
XEXT_PWR
I
External power supply (AC adaptor/charging stand) detection signal input Not used
132
XHOLD_SW
I
HOLD switch input terminal “L”: hold ON
133
COUT_MON
I
Traverse count measurement monitor input
134
CHG_ADSEL
O
A/D terminal of the battery charge contro IC output selection signal output Not used
135
CHGI_SEL
O
Charge/discharge changeover control signal output for the current sense amplifier Not used
136
XDC_IN
I
DC plug detection signal input Not used
137
SPDL_MON
I
Spindle servo monitor signal input
138
XCS_PWR_IC
O
Chip select signal output to the power control
139, 140
NC
O
Control signal output for the D class headphone amplifier Not used
141
XCS_LCD
O
Chip select signal output to the liquid crystal display module
142
LCD_STB
O
Strobe signal output to the liquid crystal display module
143
XRST_MTR
_DRV
O
Reset control signal output to the motor driver “L”: reset
144
XCS_NV
O
Chip select signal output to the nonvolatile memory
145
CHG_PWM
O
Output voltage control signal output to the battery charge control Not used
Summary of Contents for AM-NX9
Page 30: ...30 AM NX9 MEMO ...
Page 61: ...61 AM NX9 MEMO ...
