7220 Datasheet, PDF (121/303 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCOMPUTER

FUNCTIONAL DESCRIPTION
2.14 Low-power dissipation mode
Reset
Wait mode
8 MHz oscillating
φ is stopped
Timer operating
(Note 1)
Ordinary mode
8 MHz oscillating
φ = 4 MHz
(Note 2)
Stop mode
8 MHz stopped
φ is stopped
* at f(XIN) = 8 MHZ
Notes 1: The following interrupts are invalid in the wait mode.
(1) VSYNC interrupt
(2) CRT interrupt
(3) Timer 2 interrupt that count source is supplied from pin P24/TIM2.
(4) Timer 3 interrupt that count source is supplied from pin P23/TIM3.
Fig. 2.14.4 State transitions of low-power dissipation mode
2-94
7220 Group User’s Manual