Peripheral Expansion Connectors
MOTOROLA Technical Summary 2-25
2.14.9 A/D Port A Expansion Connector
The 8-channel Analog-to-Digital conversion port A is attached to this connector. Refer to
Table 2-22 for connection information. There is an RC network on each of the Analog
Port A input signals; see Figure 2-12.
Figure 2-12. Typical Analog Input RC Filter
Table 2-22. A/D Port A Connector Description
J6
Pin # Signal Pin # Signal
1 AN0 2 AN1
3 AN2 4 AN3
5 AN4 6 AN5
7 AN6 8 AN7
9 GNDA 10 +V
REFH
To Controller Analog Port
100 ohm
Analog Input
0.0022µF
Frees
cale Semiconductor,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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