LC898113

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5

Pin Description

TYPE

I

INPUT

P

Power, GND

NC

NOT CONNECT

O

OUTPUT

B (I)

BIDIRECTION : INPUT at reset

B (O)

BIDIRECTION : OUTPUT at reset

Logic LSI

SSB/I2CSA

I

SPI chip select/

the pin to L level or H level.)

SCLK/I2CCK

B (I)

MOSI/I2CDT

B (I)

MISO/IOP5/MOND

B (O)

SPI transmit data/Monitor pin

Sensor output signal input for reference point detection

PIX

B(I)

PIY

B(I)

Digital gyro interface

DGSSB

O

Digital gyro I/F chip select

DGSCLK

O

Digital gyro I/F transfer clock

DGMOSI

O

Digital gyro I/F transmit data

DGMISO

I

Digital gyro I/F received data

DGINT/IOP2/MONC

B (I)

Digital gyro I/F timing signal/General-purpose port/Monitor pin

PIO interface

IOP0/MONA

B (I)

General-purpose port/Monitor pin

IOP1/MONB

B (I)

General-purpose port/Monitor pin

BUSY flag

BUSY1/IOP4/MONC

B (O)

BUSY pin (RAM access BUSY signal when SPI I/F is selected)

BUSY2/IOP3/MOND

B (O)

BUSY pin (Stepping motor force movement busy, measurement busy etc.)

Clock, Reset pin

XTALCK

I

Oscillation amplifier input (recommended drive frequency : 24MHz,

permission drive frequency : 15MHz to 36MHz)

XTAL

O

Oscillation amplifier output

CLKIN

I

Clock input (Refer to XTALCK description about both recommended and

permission drive frequency)

ZRESET

I

Power-on reset

Mode select pin

MODE0

I

Interface select : L

MODE1

I

Clock select : L

XTALCK/XTAL use, HCLKIN use

Test pin

TEST

I

For test mode setting (fixed to L for normal operation)

Power supply pin

DVDD33

P

3.3V digital power supply

DVDD18

P

1.8V digital power supply

DVSS

P

Digital ground