EM84510BP Ver la hoja de datos (PDF) - ELAN Microelectronics

Número de pieza

componentes Descripción

Fabricante

EM84510BP

PS/2 SCROLLING MOUSE CONTROLLER

ELAN Microelectronics 

EM84510

PS/2 SCROLLING MOUSE CONTROLLER

(B) Sending DATA

CLK

DATA

1st

CLK

2nd

CLK

><

Tsci

><> <

Tsdc Tscd

><

Tsca

••••••••• •••

Start

Bit

Bit0 -Bit7

AC Timing point:

10th

CLK

11th

CLK

><

Tpi

•••••••••••

•••••

Parity

Bit

•••••••••

Stop

Bit

DATA,

CLK PIN

VDD-2.6

X1,X2,Y1,Y2 PIN

VSS+0.4V

1.6V

VSS

CLK,DATA PIN

L,M,R PIN

VDD-0.8V

VSS+0.8V

VDD

VSS

EM84510 I/O pin equivalent circuit :

R,M,L :

DATA :

VCC

(R,M,L)

(R,M,L)

INTERNAL SIGNAL

CLK :

PS2 MOUSE ENABLE

CLK OUTPUT SIGNAL

CLK INPUT SIGNAL

VCC

CLK

PS2 MOUSE ENABLE

DATA OUTPUT SIGNAL

DATA INPUT SIGNAL

X1,X2,Y1,Y2 :

X1,X2,Y1,Y2

-

VCC

+

1123.5.2KK

VDD

+

4

-

VDD

VDD

80µA

513k0K

131.22.5KK

VCC

DATA

PHASE DIGITAL SIGNAL

* This specification are subject to be changed without notice.

5.30.2001 13

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