S3C72P9 Datasheet, PDF (123/225 Pages) Samsung semiconductor – SINGLE-CHIP MICROCONTROLLER HAS BEEN DESIGNED FOR HIGH PERFORMANCE USING

POWER-DOWN
IDLE MODE TIMING DIAGRAMS
S3C72P9/P72P9 (Preliminary Spec)
RESET
Idle
Instruction
Normal Mode
Clock
Signal
Oscillator
Stabilization Wait Time
(31.3 ms/4.19 MHz)
Idle Mode
Normal Oscillation
Normal Mode
Figure 8-1. Timing When Idle Mode is Released by RESET
Mode
Release
Signal
Idle
Instruction
Normal Mode
Idle Mode
Interrupt Acknowledge (IME = 1)
Normal Mode
Clock
Signal
Normal Oscillation
Figure 8-2. Timing When Idle Mode is Released by an Interrupt
8-4