PILOTSTAR D
3--10
3060.DOC012
Edition: March 13, 2009
3.5.2
Block Diagram of the CPU PCB
S2
Timer
Inte--
grator
CPU
68HC711
422
TTL
422
TTL
ACIA
ACIA
WATCH--
DOG
ACIA
ACIA
ACIA
ACIA
232/TTL
RAM
32k
ROM 1
CPU
68HC001
ROM 2
Decoding
logic
232/TTL
232
232
422
422
Baud
rate
generator
Electric
isolation
Dimmer
Rudder
(Clock signal
for analog
rudder ac-
tivation)
Serial data
bus
Video plotter
output
NMEA NAV
output
Aco--/Sperry--
step
S1
S3
Tiller 1..3
sin / cos
Feedback unit
Pulse log
Remote
Course bus
(Compass
Std20)
NMEA
(serial LOG--/
FLUXGATE
transmission)
Video plotter
input
NMEA NAV
input
Operator unit 1
CPU
--B
us
CPU
--B
us
CPU with
controller
I/O--Interface
/
3
3
20mA
20mA
20mA
Electric
isolation
Electric
isolation
Operator unit 2
Operator unit 3
Operator unit 1
Operator unit 2
Operator unit 3
sci
Summary of Contents for AP02-S01
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