CHAPTER 11 STANDBY FUNCTION
User's Manual U11919EJ3V0UM00
169
11.2 Operation of Standby Function
11.2.1 HALT mode
(1)
HALT mode
HALT mode is set by executing the HALT instruction.
The operation status in the HALT mode is shown in the following table.
Table 11-1. HALT Mode Operating Status
Item
HALT Mode Operating Status
Clock generation circuit
System clock oscillation enabled
Clock supply to CPU stopped
CPU
Operation stopped
Port (Output latch)
Retains the status before setting the HALT mode
16-bit timer
Operation enabled
8-bit timer/event counter
Operation enabled
Watchdog timer
Operation enabled
Serial interface
Operation enabled
External interrupt
Operation enabled
Key return
Only the pin set to key return mode is enabled
Summary of Contents for mPD789026 Subseries
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