W81281 데이터 시트보기 (PDF) - Winbond

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W81281

USB Keyboard / Device Controller

Winbond 

5.1 40-PIN DIP, continued

PIN NO.

NAME

29 SO14/P26

30 SO15/P27

31 SI7/P17

32 SI6/P16

33 SI5/P15

34 SI4/P14

35 SO03/P03

36 SO02/P02

37 SO01/P01

38 SO00/P00

39 SO16

40 SO17

W81281

Preliminary

TYPE

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

OUTPUT

OUTPUT

DESCRIPTION

Keyboard scan Output 14 / Internal µC IO port 2.6

Keyboard scan Output 15 / Internal µC IO port 2.7

Keyboard scan Input 7 / Internal µC IO port 1.7

Keyboard scan Input 6 / Internal µC IO port 1.6

Keyboard scan Input 5 / Internal µC IO port 1.5

Keyboard scan Input 4 / Internal µC IO port 1.4

Keyboard scan Output 03 / Internal µC IO port 0.3

Keyboard scan Output 02 / Internal µC IO port 0.2

Keyboard scan Output 01 / Internal µC IO port 0.1

Keyboard scan Output 00 / Internal µC IO port 0.0

Keyboard scan Output 16

Keyboard scan Output 17

7

Publication Release Date: July 1999

Revision 0.60

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