Motorola IH5 User Manual
1-20
Computer Group Literature Center Web Site
Hardware Preparation and Installation
1
COM3 and COM4 Asynchronous Serial Ports
The signals for COM3 and COM4 serial ports are routed to 10-pin headers
on the TM-PIMC-0001 Transition Module (J12 and J13). These headers
function as I/O connectors for the MCPN750A and are permanently
configured as DTE. Figure 1-8 depicts this configuration.
on the TM-PIMC-0001 Transition Module (J12 and J13). These headers
function as I/O connectors for the MCPN750A and are permanently
configured as DTE. Figure 1-8 depicts this configuration.
Figure 1-8. TM-PIMC-0001 Serial Ports 3 and 4
2363 0001
SOUT
SIN
RTS
CTS
RI
DTR
DCD
DSR
16C550
J3
RI
DSR
DCD
DTR
SOUT
CTS
RTS
SIN
16C550
5
3
6
7
4
1
2
8
TM-PIMC-0001
MCPN750A
IO
MUX
Com4
Header
Com3
Header
J12
J13
IO
MUX
9
8
2
7
6
1
4
3
5
9