Board Layout; Reset Circuit; Clock Circuit; Power Supply Circuit - OLIMEX MSP430-CCRF User Manual

BOARD LAYOUT:

POWER SUPPLY CIRCUIT:

MSP430-CCRF can take power from:
External power supply via PWR connector 4 - 12 VDC
–
JTAG
–
The programmed board power consumption is about 25 mA with all peripherals
enabled.

RESET CIRCUIT:

MSP430-CCRF reset circuit includes R2 (330Ω), R1 (33k), C1 (2.2nF), JTAG pin 11
and CC430F5137IRGZ pin 40 (#RST/SWBTDIO).

CLOCK CIRCUIT:

Quartz crystal Q1 32.768 kHz is connected to CC430F5137IRGZ pin 44 (P5.0/XIN)
and pin 43 (P5.1/XOUT).
Quartz crystal Q3 26 MHz is connected to CC430F5137IRGZ pin 25 (RF_XIN) and
pin 26 (RF_XOUT).
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