YAS526C

3

Pin Functions

Power Supply (VDD1, VDD2, IOVDD1, IOVDD2, VSS1, VSS2)

These pins are for power supply of YAS526C.

VDD1,

VDD2

- Power Supply for Core

IOVDD1, IOVDD2

- Power Supply for the Interface

VSS1,

VSS2

- Ground

Serial Data Interface (SCL1, SCL2, SDA1, SDA2)

SCL1, SCL2

- Serial clock input pin.

These pins are used with an external pull-up register.

SDA1, SDA2 - Serial data input/output pin.

These pins are used with an external pull-up register.

Analog Input

I1, I2, I3 - A/D input pin

Connection of I3 pin to VDD is recommended when using YAS526C with a biaxial

inclination sensor connected.

Connecting I1, I2, and I3 to VSS is recommended when an inclination

sensor is not connected.

Others (T1, T2)

T1, T2 - Test mode control pin.

Normally, these pins are used, connecting with VDD