Pin Assignment

Pad Assignment

Pad Coordinates

Unit:

Pad

No.

XY

Pad

No.

XY

1

–553.30

430.40

8

553.30

–523.50

2

–553.30 –133.50

9

553.30

–190.30

3

–553.30 –328.50

10

553.30

4.70

4

–553.30 –523.50

11

553.30

340.30

5

–220.10 –523.50

12

374.90

523.50

6

–25.10

–523.50

13

–279.30

523.50

7

308.10

–523.50

Chip size: 1460

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

Pin Description

Pin Name

I/O

Internal

Connection

Description

CE

I

CMOS IN

Pull-high

Chip enable, active low

X2

O

Oscillator

The system oscillator consists of an inverter, a bias resistor, and

the required load capacitor on chip.

The oscillator function can be implemented by Connect a

standard 3.579545MHz crystal to the X1 and X2 terminals.

X1

I

VSS

—

—

Negative power supply

NC

—

—

No connection

HT9200A/B

2

21st Aug ’98