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bdiGDB for CPU32/32+
User Manual
11
2.4 Connecting the BDI2000 to Host
2.4.1 Serial line communication
Serial line communication is only used for the initial configuration of the bdiGDB system.
The host is connected to the BDI through the serial interface (COM1...COM4). The communication
cable (included) between BDI and Host is a serial cable. There is the same connector pinout for the
BDI and for the Host side (Refer to Figure below).
Rev. A
RS232 Connector
(for PC host)
DSR
DCD
4
4
CTS
1
1
DTR
RTS
6
6
DCD
6789
RS232
8
8
DSR
CPU
32/32+
LI
TX
RX
10 BASE-T
TD
7
CTS
RD
3
7
RTS
GND
2
3
TD
5
2
RD
5
GND
Target System
12345
DTR
BDI2000
PC Host
Abatron AG
Swiss Made
RS232
Rev. B/C
Target System
RS232 Connector
12345
CPU
32/32+
(for PC host)
CTS
6
DSR
1
DCD
4
4
RTS
8
1
DTR
6789
RS232
POWER
LI
TX RX
10 BASE-T
TD
7
6
DCD
RD
3
8
DSR
GND
2
CTS
5
7
RTS
3
TD
2
RD
5
GND
DTR
BDI2000
PC Host
Abatron AG
Swiss Made
RS232
© Copyright 1997-2003 by ABATRON AG Switzerland
V 1.04