EM84502AP Ver la hoja de datos (PDF) - ELAN Microelectronics

Número de pieza

componentes Descripción

Fabricante

EM84502AP

PS/2 MOUSE CONTROLLER

ELAN Microelectronics 

EM84502

PS/2 MOUSE CONTROLLER

(B) Sending DATA

CLK

DATA

1st

CLK

2nd

CLK

><

Tsci

><> <

Tsdc Tscd

><

Tsca

••••••••• •••

Start

Bit

Bit0 -Bit7

AC Timing point:

Output:

DATA,

CLK PIN (PS/2 mouse mode)

Input:

X1,X2,Y1,Y2 PIN

VDD -2.6

10th

CLK

•••••

Parity

Bit

CLK, DATA PIN

L,M,R PIN

EM84502 I/O pin equivalent circuit :

R,M,L :

DATA :

11th

CLK

><

Tpi

•••••••••••

•••••••••

Stop

Bit

VSS +0.4

+418..64VµA

V3S9S.6 µA

VDD -0.8

VSS +0.8

VDD

VSS

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

30K

131.22.5KK

VCC

DATA

PHASE DIGITAL SIGNAL

* This specification are subject to be changed without notice.

6.18.1998 10

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