My 2c worth.<br>JP1 should have the micro's in circuit programming pins. You should be able to identify these as a set and possibly identify the reset pin if it has an R/C on it.<br>If this is a battery operated device it could well be an MSP430 <a href="http://www.ti.com/lsds/ti/microcontroller/16-bit_msp430/product_search.page">http://www.ti.com/lsds/ti/microcontroller/16-bit_msp430/product_search.page</a><br>
<br>Good luck<br> Peter<br>