EM83702

ALL IN ONE MOUSE CONTROLLER

8

* This specification are subject to be changed without notice.

4.15.1996

X1 (Y1)

X1(Y1)

#(E) Photo-couples pulse width

EM83702 I/O pin equivalent circuit:

RS, R, M, L, OPT:

OSC.IN, OSC.OUT:

L, M, R, MS:

RTS, RXD:

X1, X2, Y1, Y2:

AUT (R,M,L,OPT)

INTERNAL SIGNAL

OSC.IN

OSC.OUT

INTERNAL SYSTEM CLOCK

RTS

R

R

RXD

RTS INTERNAL SIGNAL

RXD CONTROL SIGNAL

TEST MODE ENABLE

X1(Y1) PHASE DIGITAL SIGNAL

X2(Y2) PHASE DIGITAL SIGNAL

D

Q

CLK

L

M

R

POWER ON RESET

VCC

MS

MODE SELECTION

PHASE DIGITAL SIGNAL

+

-

VCC

X1(X2,Y1,Y2)

4.5R

R

VDD

RTS

R

R

RXD

RTS INTERNAL SIGNAL

RXD CONTROL SIGNAL

VDD

RS (R,M,L,OPT)

Tr

Tf