Posted on April 13, 2006 at 11:20You are right Emile :-). We only need to stop WD signal to toggle (for more than 1.5s), when PG signal falls down. This will cause, in our hw, a global system reset. Thank you very much for your support, Patrik
Posted on March 23, 2006 at 10:25I see that after Power Good goes down for a while (Vdc falls under 4.3V) the modem will lock the transmissions (but not the receiving). Even after Vdc returns at 5V, the modem refuses to transmit. The signal REGOK is...
Posted on March 22, 2006 at 04:19Hi all, I'm developing a control system using ST7 & ST7538. In some cases (when power supply in not so good), the ST7538 will receive data correctly (then the register is ok) but refuses to transmit. Even after a reg...
