upd17240 Renesas Electronics Corporation., upd17240 Datasheet - Page 72

• Manufacturer Part Number: upd17240
• Description: 4-bit Single-chip Microcontrollers For Small General-purpose Infrared Remote Control Transmitters
• Manufacturer: Renesas Electronics Corporation.

9.5
72
The operations for releasing the STOP and HALT modes are as shown in Figure 9-1.
(a) Releasing STOP mode by interrupt
(b) Releasing HALT mode by interrupt
Remark The dotted line indicates the operation to be performed when the interrupt request releasing the standby
Releasing Standby Mode
Standby
release signal
Standby
release signal
mode has been acknowledged.
Clock
Clock
Operation
Oscillation
Operation
mode
mode
Figure 9-1. Operations After Standby Mode Release
instruction
instruction
HALT
STOP
µ PD17240, 17241, 17242, 17243, 17244, 17245, 17246
Oscillation stops
HALT mode
STOP mode
Data Sheet U15002EJ1V1DS
Oscillation
(time set by TMM)
HALT mode
Wait
Operation
Oscillation
mode
Operation
mode