Microcontroller
MC9S12DG128BCPV
Traffic
Switching
(17 I/O)
RAY240 Hardware Block Diagram
Processor Board & Interconnect Board
Traffic Switching
HS
1
_
s
e
l
(3
)
HS
2
_
s
e
l
(3
)
HS
3
_
s
e
l
(3
)
te
l_
s
e
l
(2
)
ha
il
_s
el
(
3
)
ra
d
io
_
s
e
l
(3
)
Audio Out Amp
al
e
rt
_
to
_H
S
1
audio_to_HS1
audio_to_HS1_l
alert_to_HS1
Audio Out Amp
al
e
rt
_
to
_H
S
2
audio_to_HS2
audio_to_HS2_l
alert_to_HS2
Audio Out Amp
al
e
rt
_
to
_H
S
3
audio_to_HS3
audio_to_HS3_l
alert_to_HS3
Alert
Tones
(3 I/O)
Audio In Amp
audio_from_HS1
audio_from_HS1_l
Audio In Amp
audio_from_HS2
audio_from_HS2_l
Audio In Amp
audio_from_HS3
audio_from_HS3_l
audio_to_hailer
audio_from_hailer
talk_/listen
ta
lk
_
/
lis
te
n
h
a
ile
r
_
v
o
l_
0
h
a
ile
r
_
v
o
l_
1
h
a
ile
r
_
v
o
l_
2
hailer_vol_0
hailer_vol_1
hailer_vol_2
hailer-
audio_from_tel
audio_to_tel
Hailer
Control
(4 I/O)
fo
g
_
to
n
e
fog_tone
Fog Tone
Shaping
bell_1
HS1 PTT
Interface
HS1_PTT
HS1_PTT_req
HS2 PTT
Interface
HS3 PTT
Interface
HS2_PTT
HS2_PTT_req
HS3_PTT
HS3_PTT_req
FSK Modulator
FSK_to_radio
F
SK_
m
o
d
_
1
F
SK_
m
o
d
_
0
Handset
Discretes
(10 I/O)
DSC/ATIS
Generator
(3 I/O)
PLL1
PLL1_data
PLL2
AF_from_radio
Seatalk
Tx
Seatalk 2
Interface
n2
00
0_
tx
n2
00
0_
rx
st
a
lk_
tx
n2
00
0_
hi
n2
00
0_
lo
st
a
lk
n
m
ea
_i
n
+
Radio Mod
Signal Filter
AF_to_radio
mod_to_radio
spi_data_from_radio
spi_data_to_radio
Radio Serial
Comms
(SPI)
spi_clock
spi_ee_cs
spi_dac_cs
spi_synth_cs
spi_rpee_cs
SPI Chip
Selects
(4 I/O)
EEPROM
vco_adjust_0
vco_adjust_1
vco_adjust_2
vco_locked
tx_power_mon
radio_tx
vco_tx_rx
Radio
Discretes
(8 I/O)
Analogue
Inputs
(ADC)
ch70_noise
all_ch_noise
ch70_rssi
all_ch_rssi
Radio Trims
(8 PWM)
PLL Lock
Inputs
(2 I/O)
trim_0
trim_1
trim_2
trim_3
trim_4
trim_5
trim_6
trim_7
Radio Trim
Filters
all_ch_trim_0
all_ch_trim_1
all_ch_trim_2
all_ch_trim_3
ch70_trim_0
ch70_trim_1
ch70_trim_2
ch70_trim_3
Seatalk 2
(CAN)
Seatalk 1/NMEA0183
(UART)
Interface
Select
(1 I/O)
Handset
Comms
(UART)
Handset
Comms
Interface
hs_comms_rx
hs_comms_tx
hs_comms
DSC/ATIS
Data
(2 I/O)
+5V Regulators
+12V
+5VD
+5VA
ra
d
io_
po
w
e
r
_
on
_o
ff
Power
Control
(1 I/O)
radio_power_on_off
SCL
SDA
Telephone
Controls
(3 I/O)
DTMF Gen
Control
(I2C)
mute
mu
te
ho
ok
ri
n
g
SC
L
SD
A
hook
ring
spi_data_from_radio
spi_data_to_radio
spi_clock
spi_ee_cs
spi_dac_cs
spi_synth_cs
ch70_noise
all_ch_noise
ch70_rssi
all_ch_rssi
vco_adjust_0
vco_adjust_1
vco_adjust_2
vco_locked
tx_power_mon
radio_tx
vco_tx_rx
ch70_AF
AF_from_radio
Telephone Board
Connector
Hailer Volume
Control
Hailer Power
Amp
Hailer
Microphone
Amp
audio_to_hailer
audio_from_hailer
talk_/listen
Fog
Tones
(1 I/O)
Handset Connectors
Power Connector
Radio Board
Connectors
Power Connector
Power Connector
PLL1_locked
PLL2_data
PLL2_locked
P
L
L1
_d
at
a
P
L
L1
_l
o
c
k
e
d
P
L
L2
_d
at
a
P
L
L2
_l
o
c
k
e
d
d/l
d/l
F
SK_
m
o
d
_
2
alarm
radio_rx
NMEA0183
Rx
Switch
Seatalk
Rx
BDM Port
HS3_PTT_drv
HS2_PTT_drv
HS1_PTT_drv
/spkr1_mute
/spkr2_mute
/spkr3_mute
radio_rx
+12V
+5VA
audio_from_HS1_l
audio_from_HS2_l
audio_from_HS3_l
audio_to_HS1_l
audio_to_HS2_l
audio_to_HS3_l
bell_2
whistle
FET Drivers
alarm
alarm
alarm
spkr1_mute
spkr2_mute
spkr3_mute
BDM Connector
n
m
ea
_o
ut
+
NMEA0183
Tx
st
a
lk_
rx
st
k_
/
N
M
E
A
se
a
ta
lk
_p
ow
er
0V
_
s
e
a
ta
lk
_p
ow
er
n
m
ea
_o
ut
-
n
m
ea
_i
n
+
Seatalk 2
Power Supply
n2
00
0_
V
+
n2
00
0_
V
-
can_b_5v
can_b_0v
Voltage
Monitor
12
v
_
m
o
n
Protection
& Filtering
Hailer talk/
listen relay
Relay
Driver
Supervisor IC
re
s
e
t
Seatalk Connector
Seatalk Connector
Power Connector
Protection
Device
+12V
+12V_HS1
Protection
Device
+12V_HS2
Protection
Device
+12V_HS3
