AT89c51 connections are not working

I need help i programmed at89c51 to blink all the pin0 my circuit is not working please help below are the circuit image (just see the connections and leave the LED part becuz i just connected only...
AT89c51 connections are not working

I need help i programmed at89c51 to blink all the pin0 my circuit is not working please help below are the circuit image (just see the connections and leave the LED part becuz i just connected only...
DS52020.0 connection to Musca-A/B boards not working

Hi guys, Going straight to the point, we recently had access to a license for Arm DS52020.0 and while trying to start a debug connection to Musca-A1 or B1 boards we are getting a failed connection output...
DS52020.0 connection to Musca-A/B boards not working

Hi guys, Going straight to the point, we recently had access to a license for Arm DS52020.0 and while trying to start a debug connection to Musca-A1 or B1 boards we are getting a failed connection output...
JTAG not working when uart0 connecting to a pc for lpc213x

If I try to use uart1 to read/write from hyperterminal with JTAG connected, it works. Now I'm trying to use uart0 as I/O, I got error "JTAG communication failue", here is my code: ////////////////...