Motorola DSP56F801, Hardware User Manual

Page: 35 / 56

Peripheral Connectors
Technical Summary 2-19
2.16 Peripheral Connectors
The EVM board contains a group of Peripheral Expansion Connectors used to gain access
to the resources of the DSP56F801. These signal groups have Expansion Connectors:
• Timer Channel D
• A/D Input Port
• Serial Communications Port
• Serial Peripheral Port
• PWM Port
• External Control Lines
2.16.1 External Control Signal Expansion Connector
The External Control Signal connector contains the DSP’s external interrupt and Reset
control signal lines. Refer to
Table 2-7 for the names of these signals.
2.16.2 Timer Channel D Expansion Connector
The Timer Channel D port is an MPIO port attached to the Timer D expansion connector.
Refer to
Table 2-8 for the signals attached to the connector.
Table 2-7. External Control Signal Connector Description
J2
Pin # Signal Pin # Signal
1 IRQA 2 RESET
3 N/C 4 DE
5 GND 6 +3.3V
Table 2-8. Timer D Connector Description
J5
Pin # Signal Pin # Signal
1 TD0 2 TD1
3 TD2 4 N/C
5 GND 6 +3.3V