Development board only PCB
PoTQFP is universal development board. It can handle all microcontrollers (NXP, Atmel... ) in TQFP, LQFP and PQFP chips with 48, 64, 100 and 144 pins with 0,5 mm pitch.
2* RS232 with ISP and RST USB connector stabilized 3,3V and 1,8V reset key, RTC & CLK crystals all pins on header 
