MZ-NH1

Pin No.

Pin Name

I/O

Description

 

 

 

 

194

A7CAL_SW

O

A7 offset voltage CAL on/off control signal output terminal

 

 

 

 

195

SI0

I

Serial data input from the EEPROM and real time clock IC

196

SO0

O

Serial data output to the EEPROM, real time clock IC, A/D converter and power controller

197

SCK0

O

Serial clock output to the EEPROM, real time clock IC, A/D converter and power controller

198

XGUM_ON

I

Rechargeable battery detection switch input terminal

 

 

 

 

 

199

BEEP

O

Beep sound control signal output to the headphone amplifier

 

 

 

 

200

XOPT_CTL

O

Power supply on/off control signal output for the optical input jack

 

 

 

 

 

 

201

LAM_REQCHK

I

LAM power check terminal Not used

 

 

 

 

 

 

 

202

LAM_SPREQ

O

LAM force stop request signal output Not used

 

203

REC_LED

O

REC LED drive signal output terminal

 

 

/ACCESS_LED

 

 

 

 

 

 

 

 

 

 

 

204

MDVCC_CTL

O

Power supply control signal output for the OP modulation

 

 

 

 

205

VBUS_VB_CTL

O

USB power supply control signal output terminal Not used

 

 

 

 

 

206

LAM_NAME

O

LAM name data request signal output terminal

Not used

 

 

 

 

 

 

207

DRAM_ALONE

O

Self-refresh signal output for internal D-RAM

 

 

 

 

 

 

 

 

208

XRST_CHG_IC

O

Reset signal output to the charge controller

 

 

209

PD_S0

O

Connect to the optical pick-up block

 

 

210

PD_S1

O

Connect to the optical pick-up block

 

 

 

 

 

 

 

211

D_ENREG

O

Enable signal output to the headphone amplifier

 

 

 

 

 

 

 

212

XMUTE

O

Muting on/off control signal output terminal

 

 

/MUTE

 

 

 

 

 

 

 

 

 

 

 

 

 

213

SI1

I

Serial data input from the LCD module

 

 

 

 

 

 

 

 

214

SO1

O

Serial data output to the LCD module

 

 

215

SCK1

I/O

Serial data transfer clock signal input/output terminal with the LCD module

216

SLD_MON

I

Sled servo monitoring terminal

 

 

 

 

 

 

217

AOUT_SEL

O

Headphone/line output switching terminal Not used

 

 

 

 

 

 

218

SLEEP

O

Chip enable output to the power control IC

 

 

 

 

 

 

219

FFCLR

O

Power on/off control signal output for FCRAM (internal RAM)

 

 

 

 

220

CHGI_CTL1

O

Charge current limiter control signal output at the time of AC adaptor use

“L”: limit off, “H”: limit on

 

 

 

 

 

 

 

 

 

 

 

 

221

CHGI_CTL2

O

Charge current control signal output terminal

“L”: low current charge

 

 

 

 

 

222

CHGI_CTL3

O

Charge current control signal output terminal

“L”: low current charge

 

 

 

 

223

SLBUSY

I

Receive signal monitoring terminal for sled command

 

 

 

 

 

224

XTEST

I

Terminal for the test mode setting (normally open)

“L”: test mode

 

 

 

 

 

 

225

XRF_RST

O

Reset signal output to the RF amplifier

 

 

226

VREC_SEL

O

VREC start-up timing control signal output terminal

Not used

227

XHOLD_SW

I

HOLD switch input terminal

 

 

228

T_MARK_SW

I

Track mark switch input terminal Not used

 

 

 

 

 

 

 

 

229

XRST2_DET

I

Reset signal input from the power control IC

 

 

 

 

 

 

230

CHGI_SEL

O

Charge/discharge control signal output for current sense amplifier

 

 

 

 

 

231

RECP_MON

I

Laser power changeover signal monitoring terminal

 

232

SPDL_MON

I

Spindle servo monitoring terminal

 

 

233

XCS_PWR_IC

O

Chip select signal output to the power control IC

 

234

RXD

I

Not used

 

 

 

 

 

 

 

 

235

TXD

O

Not used

 

 

 

 

 

 

 

 

236

XCS_LCD

O

Chip select signal output to the LCD module

 

 

 

 

 

 

237

N1_VI_CTL

O

Constant current circuit control signal output terminal

 

 

 

 

 

 

46