ELEC 332

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• An RS232 serial communications tutorial
• I²C-bus Specification and User Manual

The other is the inner workings of the chips that will be using them. These may be found in:

• Chapter 14 of the MSP430x2xx Family User's Guide: Universal Serial Interface.
• The MSP430F2012 Data Sheet.
• The SP3223 Data Sheet: RS232 level converter.
• The LTC1669 Data Sheet: 10-Bit Rail-to-Rail Micropower DAC with I²C Interface.