UPD78323 NEC, UPD78323 Datasheet - Page 46

• Manufacturer Part Number: UPD78323
• Description: 16/8-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

46
5. STANDBY FUNCTIONS
are available for execution of the standby function.
The PD78324 has the standby function to decrease the power consumption of the system. The following two modes
Each mode is set by the software. Figure 5-1 shows standby mode (STOP/HALT mode) transition.
• HALT mode........ Mode for halting the CPU operation clock. The total power consumption of the
• STOP mode....... Mode for stopping the whole system by stopping the oscillator. Considerably low
system can be decreased by intermittent operation in combination with the normal
operating mode.
power consumption with leak current only can be set.
STOP
Figure 5-1. Standby Status Transition
Normal
Status
HALT
PD78323, 78324