I'm debugging a new 2138 based design. If the board is powered up, eveything works as expected. However, if an external reset (\RESET) is then applied, several funny things happen: o JTAG stops working. o P0.18 which is configured as a timer capture input, sinks current. o P0.4 which is used as SPI SCK, in master mode, stops going high. I verified the values in PINSEL, IODIR and IOSET. They are correct and the same in both cases. Any help appreciated. Thanks, Michael Rubinstein
Message
External Reset vs Power Up
2005-05-04 by michael_rubinstein_sar