Motorola IH5 User Manual
Preparation
http://www.motorola.com/computer/literature
1-15
1
COM3 and COM4 Asynchronous Serial Ports
The signals for COM3 and COM4 serial ports are routed to headers on the
TMCPN710 Transition Module. These headers are intended for debug
purposes only. Figure 1-5 depicts this configuration.
TMCPN710 Transition Module. These headers are intended for debug
purposes only. Figure 1-5 depicts this configuration.
Figure 1-5. TMCPN710 Serial Ports 3 and 4
2363 9808
SOUT
SIN
RTS
CTS
RI
DTR
DCD
DSR
16C550
J3
RI
DSR
DCD
DTR
SOUT
CTS
RTS
SIN
16C550
3
5
9
14
7
15
11
18
TMCPN710
MCPN750A
IO
MUX
Com4
Header
Com3
Header
J11
J14
IO
MUX
13
18
11
14
9
15
7
5
3
13