49
MZ-N1
Pin No.
Pin Name
I/O
Description
101
XUDP UP ON
O
Pull-up resistor changeover control signal output of USB data (+) output terminal Not used
102
LCD RST
O
Reset control signal output to the liquid crystal display element module “L”: reset
103
XMUTE
O
Analog muting control signal output to the headphone amplifier “L”: muting ON
104
XRST
I
System reset signal input from the power control “L”: reset
105
STAND DET
I
USB cradle detection signal input terminal
106
VB MON
I
Voltage monitor input terminal (A/D input) of the UNREG power supply
107
CHG MON
I
Charge voltage monitor input (A/D input) from the power control
108
VREF MON
I
Clear reference voltage monitor input (A/D input) from the RF amplifier
109, 110
SET KEY 1, 2
I
Key input terminal (A/D input) from the switch & liquid crystal display element module
111
VBUS DET
I
USB power supply voltage detection terminal
112
HIDC MON
I
HIGH DC voltage monitor input terminal (A/D input)
113
WK DET
I
Set key and USB start switching detection signal input terminal (A/D input)
114
REC KEY
I
REC key input terminal (A/D input)
115
HALF LOCK
SW
I
Open button detection switch input terminal (A/D input)
Input “L” when the open button is pressed. Input “H” in other cases.
116
RMC KEY
I
Key input terminal (A/D input) from the remote commander attached headphone
117
AVDD
—
Power supply terminal (for the microcomputer analog) (+2.6V)
118
AVSS
—
Ground terminal (for the microcomputer analog)
119
TSMVDD
—
Power supply terminal (for the TSB master communication) (+2.6V)
120
RMC DTCK
I/O
Serial data input/output with the remote commander attached headphone
121
TSLVDD
—
Power supply terminal (for the I/F to TSB slave) (+1.7V)
122, 123
NC
—
Not used
124
TAT
—
Not used
125
TAN
—
Not used
126
NAR
—
Not used
127
ID0
—
Not used
128
SAK
—
Not used
129
IT0
—
Not used
130
MITY
—
Not used
131
SUSPEND
O
USB suspend signal output terminal Not used
132
USBIFVDD
—
Power supply terminal (for USB I/F) (+3V)
133
UDM
I
USB data (-) input terminal
134
UDP
I
USB data (+) input terminal
135
UPUEN
O
USB pull-up resistor connection control output terminal
136
USBOSCVDD
—
Power supply terminal (for the USB oscillation circuit) (+2.2V)
137
UOSCI
I
Clock (48MHz) input terminal for the USB
138
UOSCO
O
Clock (48MHz) output terminal for the USB
139
USBOSCVSS
—
Ground terminal (for the USB oscillation circuit)
140 to
142
MODE1 to 3
O
Power supply control signal output for the over write head to the over write head drive
143
HD CON 1
O
Over write head control signal output to the over write head drive
144
PBVDD
—
Power supply terminal (+1.7V)
145
HD CON 2
O
Over write head control signal output to the over write head drive
146
XTEST
I
Terminal for test mode set (normally: open) “L”: test mode
147
XCS ADA
O
Chip select signal output to the A/D converter
148
XPD ADA
O
Power supply control signal output for the drive to the A/D converter
