Ver 1.0

Nov 09, 2000

TEL: 886-3-5788833

http://www.gmt.com.tw

3

G570

Global Mixed-mode Technology Inc.

Terminal Functions

28 Pin

TERMINAL

NAME

NO.

I/O

DESCRIPTION

3.3V

14,15,16

I

5V

1,27,28

I

12V

6,23

I

AVCC

8,9,10

O

Switched output that delivers 0V,3.3V,5V or high impedance to card

AVPP

7

O

Switched output that delivers 0V,3.3V,5V,12V or high impedance to card

BVCC

19,20,21

O

Switched output that delivers 0V, 3.3V, 5V or high impedance

BVPP

22

O

Switch output that delivers 0V, 3.3V, 5V, 12V or high impedance

CLOCK

3

I

Logic-level clock for serial data word

DATA

2

I

Logic-level serial data word

GND

11

Ground

LATCH

4

I

Logic level latch for serial data word

NC

12,18,24,25,26

No internal connection

OC

17

O

exists

RESET

5

I

Logic-level RESET input active high. Do not connect if terminal 13 is used.

RESET

13

I

Logic-level RESET input active low. Do not connect if terminal 5 is used.

30 Pin

TERMINAL

NAME

NO.

I/O

DESCRIPTION

3.3V

15,16,17

I

5V

1,2,30

I

12V

7,24

I

AVCC

9,10,11

O

Switched output that delivers 0V,3.3V,5V or high impedance to card

AVPP

8

O

Switched output that delivers 0V,3.3V,5V,12V or high impedance to card

BVCC

20,21,22

O

Switched output that delivers 0V, 3.3V, 5V or high impedance

BVPP

23

O

Switch output that delivers 0V, 3.3V, 5V, 12V or high impedance

CLOCK

4

I

Logic level clock for serial data word

DATA

3

I

Logic level serial data word

GND

12

Ground

LATCH

5

I

Logic level latch for serial data word

NC

13,19,25,26,

27,28,29

No internal connection

OC

18

O

exists

RESET

6

I

Logic-level RESET input active high. Do not connect if terminal 14 is used.

RESET

14

I