As we have already planned, we will take up three diff erent solution cases for this system with
(i) normal design without power management,
(ii) power management using idle mode and
(iii) power management using power-down mode.
24.3.1 |Case 1: Normal Design Without Power Management
e circuit diagram for the system meant for random number generation is shown in Fig. 24.5. e system has a
power-on reset. at means to generate a hardware-reset signal the system has to be switched off and then on.
e key to generate and display a random number (RANDOM) is connected with P3.2. is port pin
is selected for ...
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