Mcu Interconnection Diagram - Nera saturn bp Technical Manual

MCU Interconnection Diagram

External
Connectors
TEL
J1
2
3
4
Telephone 1 (or Telefax)
TEL
TEL-2A
C
TEL-2B
D
Telephone 2 (or Telefax)
TEL-3A
E
TEL-3B
F
Telephone 3 (or Telefax)
TEL-4A
G
TEL-4B
H
Telephone 4 (or Telefax)
TEL-5A
J
TEL-5B
K
Telephone 5 (or Telefax)
AUX
J6
3
6
5
Not
4
used
1
2
7
8
J13
HANDSET
E
G
F
B
C
D
A
Display Handset
DTE
J7
DTE
SCREEN (101)
1
TXD (103)
N
2
RXD (104)
F 3
RTS (105)
B 4
CTS (106)
J 5
DSR (107)
K 6
GND (102)
C 7
DTR (108)
L
20
DCD (109)
PC
A 8
RI (125)
(Data)
H 22
TXCLK (DCE)
E 15
RXCLK (DCE)
M 17
TXCLK (DTE)
D 24
DRS (111)
P
23
DRS (112)
R 25
2/96
24
MAIN CONTROL UNIT – INTERCONNECTION DIAGRAM PAGE 1
Internal
Connectors
Telephone Interface
& Relay Circuits
J15/P2
TEL-1A
A33
TEL-1B
A32
J10
11
A31
IL (0:5)
A30
23
TXS
10 A29 RXS
22 A28
9
A27
21 A26
8
A25
20 A24
SWITCH (1:7)
EXOA
A22
EXOB
A21
EXIA
A20
EXIB
A19
EWA
A18
EWB
A17
MWA
A16
MWB
A15
HSA-RX
6 A12
HSA-TX
A10
8
HS-GNDA
7 A11
TXD (103)
3 A06
RXD (104)
A07
4
12V
5
DIG GND
1 A05
J10
J14/P1
B27
19
B26
7
B25 RS-232
3
Serial
15 A20
Interface
B24
16
A27
4
A24
17
2 B23
14 A23
6 A26
RS-232
18
5 A21
24
A19
12 B19
Main Control Unit Board
Telephony Interface
Codec
Selection
Circuits
VFRO
PCM
VFRI
Codec
SCLK_OUT
F_SYNCI
-CDC_SEL
CDC_CLK
RESET
RXE TXE CDC_RX CDC_TX
Access & Control Sub-system
(see also diagram page 2)
Telephony
Control
Latch
UART
CH. A
CPU
SCC1
Digital Signal Processing Sub-system
DRI
DTI
Master
Digital
Signal
Processor
Data (0:15)
Address (1:2)
-RES_DSP
R-W
-HIP_2111
-TX_REQ
-RX_RDY
D i a g r a m s D i a g r a m s D i a g r a m s
TXMUTE
TX-SAMBA
TXIF
&
D/A
~ 2.5 MHz
Converter
RX-SAMBA
RXIF
&
~ 12 MHz
A/D
Converter
Digital
Signal
Processor
To/from RF Sub-system (see diagram page 2)
Saturn Bp Portable – Technical Manual