GL602USB View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

GL602USB

USB KEYBOARD MICROCONTROLLER

Unspecified 

3. PIN DEFINITIONS AND DESCRIPTIONS

3.1 GL602USB

Table 3-1 GL602USB Pin Definitions and Descriptions

Pin No.

Name

I/O

Description

1

GND

- Ground

2

V3.3

O 3.3V output

3

D+

I/O USB data+

4

D-

I/O USB data-

5

DRV1

O Key matrix output drive 1, open drain output

6

DRV2

O Key matrix output drive 2, open drain output

7

P1.1/MOUSE CLK

I/O Port 1 bit 1 / PS2 mouse clock input

8

P1.2/MOUSE DATA I/O Port 1 bit 2 / PS2 mouse data input

9

P1.3/VPP

I/O Port 1 bit 3 (for mask) / 12.75V programming power

(for OTP)

10

P1.4/PWRCTL

I/O Port 1 bit 4 / PS2 mouse power control

11

DRV3

O Key matrix output drive 3, open drain output

12

DRV4

O Key matrix output drive 4, open drain output

13

DRV5

O Key matrix output drive 5, open drain output

14

DRV6

O Key matrix output drive 6, open drain output

15

DRV7

O Key matrix output drive 7, open drain output

16

DRV8

O Key matrix output drive 8, open drain output

17

DRV9

O Key matrix output drive 9, open drain output

18

DRV10

O Key matrix output drive 10, open drain output

19

DRV11

O Key matrix output drive 11, open drain output

20

DRV12

O Key matrix output drive 12, open drain output

21

DRV13

O Key matrix output drive 13, open drain output

22

DRV14

O Key matrix output drive 14, open drain output

23

DRV15

O Key matrix output drive 15, open drain output

24

DRV16

O Key matrix output drive 16, open drain output

25

DRV17

O Key matrix output drive 17, open drain output

26

DRV18

O Key matrix output drive 18, open drain output

27

SENSE1

I Key matrix input sense 1, internal pull up 10K

28

SENSE2

I Key matrix input sense 2, internal pull up 10K

29

SENSE3

I Key matrix input sense 3, internal pull up 10K

30

SENSE4

I Key matrix input sense 4, internal pull up 10K

31

SENSE5

I Key matrix input sense 5, internal pull up 10K

32

SENSE6

I Key matrix input sense 6, internal pull up 10K

33

SENSE7

I Key matrix input sense 7, internal pull up 10K

34

SENSE8

I Key matrix input sense 8, internal pull up 10K

35

P1.5/NUMLOCK

I/O Port 1 bit 5/number lock indicator, internal pull up

36

P1.6/CAPSLOCK

I/O Port 1 bit 6/caps lock indicator, internal pull up

37

P1.7/SCROLLLOCK I/O Port 1 bit 7/scroll lock indicator, internal pull up

38

VDD

- Voltage supply

39

XTAL1

O Ceramic resonator or crystal out

40

XTAL2

I Ceramic resonator or crystal in

Note 1: Name or description after “/” means default function specified by Genesys Logic firmware

Revision 1.6

-6-

02/28/2000

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