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Connectors
Serial Connector
3 - 4
The front panel of the H110_F and SC-F variant provides one serial connector and
two line interface connectors.
The PMC-8260/DS1-H110-F and PMC-8260/DS1-SC-F variants offer a serial
interface on the front panel. The following connector pinout may be useful to give
information on which signal is assigned to which pin.
5
GND
5
9
N.C.
4
TXD
3
RXD
2
6
N.C.
1
1
Figure 5:
Front Panel Serial I/O Port Connector Pinout
The following table shows the availability of serial I/O channels.
Table 8:
Availablility of Serial I/O Channels
I/O Channel
MicroD-Sub on Front Pan-
el
PowerQUICC II
RS-232
SCC_1 (UART)
(only on H110-F and SC-F
variants)
PowerQUICC II
-
SMC_1 (UART)
PowerQUICC II
SCC2-Ethernet mode
SCC_2 (ETH)
(assembly option instead of
RS-232)
Needs external 10BaseT-
PHY
PowerQUICC II
Only available on board and used for CT-Bus Management Bus (CT_MC)
SCC_3 (HDLC)
SCC3 is clocked by T8105 clock output L_SC<0>=T8105_MC_CLK
signal=2.048 MHz
PowerQUICC II
SCC_4 and SMC_2 are not connected to any external devices.
SCC_4 and
SMC_2
GND
9
N.C.
8
N.C.
7
N.C.
6
Indicators and Connectors
PMC User I/O
SMD JTAG/De-
bug (P4)
RS-232
-
(assembly option)
-
RS-232
-
-
PPC/PMC-8260/DS1
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