Pad Assignment

Chip size: 2010

´ 1920 (mm)

2

* The IC substrate should be connected to VSS in the PCB layout artwork.

Pad Coordinates

Unit:

mm

Pad No.

X

Y

1

-851.40

775.00

2

-851.40

494.60

3

-844.40

-203.90

4

845.90

-618.30

5

848.40

-4.30

6

845.90

332.60

7

844.40

572.60

Pad Description

Pad No.

Pad Name

I/O

Internal

Connection

Description

1

X1

I

CMOS

32768Hz crystal input pad

2

X2

O

CMOS

Oscillator output pad

3

VSS

¾

CMOS

Negative power supply, ground

4

REST

I

CMOS

Reset pin with serial transmission

5

I/O

I/O

CMOS

Data input/output pin with serial transmission

6

SCLK

I

CMOS

Serial clock pulse pin with serial transmission

7

VDD

¾

CMOS

Positive power supply

Rev. 1.10

2

July 18, 2008

1

2

3

4

5

6

7

( 0 , 0 )

X 1

X 2

V S S

I / O

S C L K

V D D

R E S T