UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 660

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

(5) If macro service request is issued in HALT mode
620
(a) When interrupt request is issued (VCIE = 0) immediately after the end condition of macro service has been
(b) When interrupt request is not issued (VCIE = 1) if the end condition of macro service is not satisfied, or
satisfied
after the end condition of macro service has been satisfied
Last Macro Service Request
Last Macro Service Request
Figure 22-5. Operation After HALT Mode Has Been Released (3/4)
Interrupt Processing
CHAPTER 22 STANDBY FUNCTION
MOV STBC, #byte
Main Routine
MOV STBC, #byte
HALT Mode
Main Routine
HALT Mode
· Macro Service Processing
· HALT Mode Released
· Processing of Interrupt Request
Because of End of Macro Service
· Processing of Macro Service
· Release of HALT Mode