NEC PD75P402 User Manual Page 155

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144
CHAPTER 7. STANDBY FUNCTION
Fig. 7-1 Standby Mode Reset Operation
(a) STOP mode reset by RESET input
(b) HALT mode reset by RESET input
HALT
Instruction
RESET
Input
Operating
Mode
Clock
Oscillation
HALT Mode Operating Mode
STOP
Instruction
RESET
Input
Operating
Mode
Clock
Oscillation
STOP Mode
Oscillation
Stopped
HALT Mode
Oscillation
Operating
Mode
Oscillation
Stabilization Time
(c) HALT mode reset by interrupt generation
HALT
Instruction
Operating
Mode
HALT Mode Operating Mode
Oscillation
Standby
Rlease
Signal
2 Instructions
Execution
Clock
Remarks The broken line is for the case when an interrupt request that reset the HALT mode was accepted (IME
= 1).
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