BDM interface for CodeWarrior™ Debugger, BDI2000 (MPC5xx/8xx) User Manual 10
© Copyright 1992-2001 by ABATRON AG V 1.02
2.4 Connecting the BDI2000 to the Host
2.4.1 Serial line communication
The host is connected to the BDI through the serial interface (COM1...COM4). The communication
cable between BDI and Host is a serial cable (RXD / TXD are crossed). There is the same connector
pinout for the BDI and for the Host side (Refer to Figure below).
RS232 Connector
(for PC host)
BDI2000
AA
AA
bb
bb
aa
aa
tt
tt
rr
rr
oo
oo
nn
nn
AA
AA
GG
GG
SS
SS
ww
ww
ii
ii
ss
ss
ss
ss
MM
MM
aa
aa
dd
dd
ee
ee
Target System
RS232
RS232 LI TX RX 10 BASE-T
54321
9876
PC Host
1 - NC
2 - RXD data from host
3 - TXD data to host
4 - NC
5 - GROUND
6 - NC
7 - NC
8 - NC
9 - NC
MPC
5xx8xx
Rev. A
RS232 Connector
(for PC host)
BDI2000
AA
AA
bb
bb
aa
aa
tt
tt
rr
rr
oo
oo
nn
nn
AA
AA
GG
GG
SS
SS
ww
ww
ii
ii
ss
ss
ss
ss
MM
MM
aa
aa
dd
dd
ee
ee
Target System
RS232
PC Host
1 - NC
2 - RXD data from host
3 - TXD data to host
4 - NC
5 - GROUND
6 - NC
7 - NC
8 - NC
9 - NC
MPC
5xx8xx
Rev. B/C
RS232 POWER LI TX RX 10 BASE-T
54321
9876