EM83702
ALL IN ONE MOUSE CONTROLLER
#(E) Photo-couples pulse width
X1 (Y1)
X1(Y1)
Tr
Tf
EM83702 I/O pin equivalent circuit:
RS, R, M, L, OPT:
OSC.IN, OSC.OUT:
INTERNAL SYSTEM CLOCK
RS (R,M(R,,L,OPT)
AUT M,L,OPT)
INTERNAL SIGNAL
OSC.IN
OSC.OUT
L, M, R, MS:
RTS, RXD:
RTS
RTS
TEST MODE ENABLE
X1(Y1) PHASE DIGITAL SIGNAL
VDD
R
RXD
RXD
VDD
R
R
R
X2(Y2) PHASE DIGITAL SIGNAL
L
M
R
Q
D
CLK
POWER ON RESET
VCC
RXD CONTROL SIGNAL
RXD CONTROL SIGNAL
RTS INTERNAL SIGNAL
RTS INTERNAL SIGNAL
MODE SELECTION
MS
X1, X2, Y1, Y2:
VCC
X1(X2,Y1,Y2)
4.5R
+
-
PHASE DIGITAL SIGNAL
R
* This specification are subject to be changed without notice.
4.15.1996
8
ELAN [ ELAN MICROELECTRONICS CORP ]
