hi,
i'm having troubles to connect the keil uVision3 V3.8 to the mcb251. i'm using the following configuration:
IC1 -> AT89C51RE2 IC4 -> empty com1 , 38400 , using 24Mhz crystal RTS: active , DTS: active all cache option is on serial interupt is on
Monitor 51 identification: Not Connected !
jumper setting on MCB251: ext_uart & SRC/D2 & A17 is OFF, all others is ON EA is connected between 1-2
RS232 cable is connected to INT RS232 on MCB251.
please advice nir