User`s guide

LONWORKS LPT-10 Transceiver User’s Guide 2-3
NET_A
NET_B
V+
INDUCTOR
Vcc
GND
CLK
CLKSEL0
TXD/CLKSEL1
RXD
TXEN
~RESET
~SLEEP
WAKEUP_CAP
WAKEUP_OUT
RX_ACTIVE
CLK2 CLK1
CP1
CP0
CP2
~RESET
CP3
NEURON 3120
OR 3150 CHIP
GROUND GUARD
VCS0
VCS1
IO0 - IO10
47k
Cwu (optional)
TO
APPLICATION
ELECTRONICS
+5V
CLOCK
CIRCUIT
+5V
100pF
100pF
C3
LVI
GND
C1
L1
C2
MC33164
TO
NETWORK
+5V
LPT-10
LINK POWER
TRANSCEIVER
Figure 2.1 LPT-10 Transceiver Interconnections