Posted on June 20, 2004 at 16:12Hi Jose, Not sure what your problem is with the Tx/Rx control line, but it simply controls the mode of operation of the chip, switching between low power receiver mode and high power transmit mode. The idea is that yo...
Posted on March 26, 2004 at 05:08Hi Your option bytes settings look okay, but I wouldn't use the HS setting unless you're really using a ceramic resonator. The external clock CLK_IN on OSC1 is the correct source for a quartz crystal. However I'm ass...
Posted on March 18, 2004 at 10:52 Hi, The ST7538 is a new chip, that's why there's not much ‘in the field’ experience out there. I suspect that you’re probably the first to use the device with the 80C51 MCU. You could talk to Fiona, (see...
Posted on March 17, 2004 at 09:19Hi, I'm using the ST7FLite29 as my MCU and thus my code is ST7 assembler. I'm a hardware designer anyway, so you're probably a lot better off not seeing any of my code. The software interface of the 7538 is very simp...
Posted on March 15, 2004 at 14:21Hi, The ATO output isn't really part of the PLI, it a low level analogue o/p that's effectively pre-PLI stage. The CL and Vsense inputs relate to the PLI only, as they sense the output voltage and the current flow in...