Primary Encoder/Timer Channel A Expansion Connector; Secondary Encoder/Timer Channel B Expansion Connector; Timer A Connector Description; Timer B Connector Description - Motorola Digital DNA DSP56F807 Hardware User Manual

2.22.5 Primary Encoder/Timer Channel A Expansion Connector

The Primary Encoder/Timer Channel A port is an MPIO port attached to the Timer A
expansion connector. The port can act as a Quadrature Decoder interface port or as a
general purpose Timer port. See

2.22.6 Secondary Encoder/Timer Channel B Expansion Connector

The Secondary Encoder/Timer Channel B port is an MPIO port attached to the Timer B
expansion connector. The port can act as a Quadrature Decoder interface port or as a
general purpose Timer port. Refer to
Table 2-16
Table 2-16. Timer A Connector Description
Pin #
1
2
3
4
5
6
Table 2-17
Table 2-17. Timer B Connector Description
Pin #
1
2
3
4
5
6
Technical Summary
for the signals attached to the connector.
J18
Signal Alternate
TA0 PhaseA0
TA1 PhaseB0
TA2 INDEX0
TA3 HOME0
+3.3V +3.3V
GND GND
for the signals attached to the connector.
J21
Signal Alternate
TB0 PhaseA1
TB1 PhaseB1
TB2 INDEX1
TB3 HOME1
+3.3V +3.3V
GND GND
Peripheral Connectors
2-29