User's Manual
Table Of Contents
- 1 Document information
- 2 Hardware design block diagram
- 3 Power Consumption
- 4 Hardware capabilities
- 5 Connector datasheet
- 6 PCB production information
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Figure 24 PHY chip circuit
4.9 232 Communication circuits
The board has four 232 communication circuits connected to the J11,J13, and J14 connectors to
communicate with external devices. The SP3232EEY is a TTL to RS232 level shifting chip with
two receivers and two drivers.
Figure 25 232 Circuit