UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 674

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

(3) If IDLE mode is set while interrupt routine of interrupt with priority higher than or same as the interrupt that
(4) If IDLE mode is set while interrupt routine of interrupt with priority lower than interrupt that releases IDLE mode
634
releases the IDLE mode is executed
is executed
Main Routine
Main Routine
Figure 22-9. Operation After IDLE Mode Has Been Released (2/2)
CHAPTER 22 STANDBY FUNCTION
INT
MOV STBC, #byte
INT
MOV STBC, #byte
IDLE Mode
IDLE Mode
· IDLE Mode Released
· Interrupt That Releases IDLE Mode Kept Pending
· Pending Interruput Executed
· IDLE Mode Released
· Interrupt That Releases
IDLE Mode Executed