Peripheral Expansion Connectors
MOTOROLA
Technical Summary
2-29
2.17.8 A/D Port A Expansion Connector
The 8-channel Analog to Digital conversion port A is attached to this connector. Refer to
for connection information. There is an RC network on each of the Analog
Port A input signals; reference
.
Figure 2-15. Typical Analog Input RC Filter
Table 2-21. A/D Port A Connector Description
J12
Pin #
Signal
Pin #
Signal
1
AN0
2
AN1
3
AN2
4
AN3
5
AN4
6
AN5
7
AN6
8
AN7
9
GNDA
10
+VREFH
To Device’s Analog Port
100 ohm
Analog Input
0.0022uF
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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