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2.22.2 Port D Expansion Connector
Port D is an MPIO port with signal lines attached to various headers. The six pins of the
port, PD0-PD5, are dedicated to general purpose operation. The remaining two pins, PD6
and PD7, are shared with the TXD1 and RXD1 signal lines. The GPIO port pins may be
programmed as inputs, outputs or level-sensitive interrupt inputs.
exclusive Port D signals. The shared Port D signals are contained in
2.22.3 Port E Expansion Connector
Port E is an MPIO port with signal lines attached to various headers. The pins of the port
are shared with one SCI port, SCI0, two Address bus lines, A6 and A7, and the SPI port.
shows the shared pins and functions
Table 2-16
Pin #
Signal
1
3
5
7
9
MOTOROLA
Freescale Semiconductor, Inc.
Table 2-15. Port D Connector Description
Pin #
Signal
1
PD0
3
PD2
5
PD4
7
GND
Table 2-16. Port E Connector Description
Alternate Funct
PE0
TXD0
PE2
TXD1
PE4
SCLK
PE6
MISO
GND
GND
Technical Summary
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J4
Pin #
Signal
2
PD1
4
PD3
6
PD5
8
+3.3V
J7
Pin #
Signal
2
PE1
4
PE3
6
PE5
8
PE7
10
+3.3V
Peripheral Connectors
Table 2-15
shows the
Table
2-22.
Alternate Funct
RXD0
RXD1
MOSI
SS
+3.3V
2-25
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