89S52 Power Down Mode.

89S52 External Interrupts. Hi all... i am making a project for driving a dc motor clock and anticlock wise using L293D which is connected to port 3^3(pin 2 of L293D) and port3^4(Pin 7 of L293D) and...
Power Down Mode Application

I am using LPC2138 and I'd like to set it into power down mode to conserve power. Based on the data sheet, LPC2138 is able to wake up by RTC (Interrupt Wakeup Register - INTWAKE, bit 15) What i have...
89S52 Power Down Mode.

89S52 External Interrupts. Hi all... i am making a project for driving a dc motor clock and anticlock wise using L293D which is connected to port 3^3(pin 2 of L293D) and port3^4(Pin 7 of L293D) and...
Power Down Mode Application

I am using LPC2138 and I'd like to set it into power down mode to conserve power. Based on the data sheet, LPC2138 is able to wake up by RTC (Interrupt Wakeup Register - INTWAKE, bit 15) What i have...
Wake up from Power Down Mode

Hi, when the 89LPC932 enters power down mode I want it to wake up only from an external interrupt. Unfortunaltely, this is not happennig. can you help me? maybe I am missing something here in the code...