Part Number: MSP430FR4133
Other Parts Discussed in Thread: MSP-EXP430FR2433, UNIFLASH
Hello,
We have a strange problem for the connect MSP430FR4133 MCU. I tried to explain which type of issue we face to face.
1)When we tried to connect SBW with MSP430FR4133 on MSP-EXP430FR2433 Dev kits programmer and we connect without problem but, at the point of the development process, we won't access with Dev kit programmer.
2)After facing this problem many times, We tried to connect with MSP-GANG programmer, This programmer connected the MSP430FR4133 MCU without problem. But some of the MCU's gives the connection response after 30-40 times tried the connect.
3)After the connecting MSP430FR4133 with MSP gang programmer, we didn't see any of the connecting problem with MSP-EXP430FR2433 Dev kit's on board programmer and the other programmer's we have.
During this time MSP430FR4133 drive LCD, read ADC values and detect another hardware interrupts without any problem.
How we eliminate the connecting problems,
1) Reset pin's capacitor and programming pin's resistor values are true.
2)Supply voltage was ok.
3)Any of the short circuit detected on SBW connection line.
Thank's for a reply
Best Regards



