Bill Knight wrote: > I'm using the TI TPS77733 for 3.3 volts and the TPS77118 for 1.8 > volts. Both have open-drain, delayed release, -RESET signals which I > tie together and pull-up with a 10K. That signal is then connected to > the LPC -RESET input. The 3.3v reg is a bit overkill but is also > powering a bunch of other stuff on the board. Both are pretty > inexpensive and available from DigiKey. I'm putting a Maxim uP supervisory reset generator chip in mine, on the 3.3v line, with a reset threshold of 3.1v - I'm hoping that'll do for now. > > -Bill Knight > R O SoftWare > ABS
Message
Re: [lpc2000] Re: Reset Circuit
2004-02-29 by Alaric B Snell