SP430F247 Minimum system description:
1. Onboard MSP430F247 Chip set;
2. Provide 32.768KHz and 8MHz two frequency oscillator connections;
3. Providing 3.3V power output; Safety frequency filtering;
4. Power supplied by mini USB interface; With reset circuitry;
5. Onbard TI standard JTAG port (14 pin);
6. All IO port leads out; External P3.4 lead-out to test working status;
7. Provide 5V and 3V voltage output to supply power for outside module;
