upd78f0114m6gb-8es Renesas Electronics Corporation., upd78f0114m6gb-8es Datasheet - Page 348

• Manufacturer Part Number: upd78f0114m6gb-8es
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

348
(b) Release by RESET input
Standby release signal
Remarks 1. The broken lines indicate the case when the interrupt request that has released the standby
When the RESET signal is input, STOP mode is released and a reset operation is performed after the
oscillation stabilization time has elapsed.
Remarks 1. f
Ring-OSC clock
RESET signal
Status of CPU
X1 input clock
RESET signal
Status of CPU
Ring-OSC clock
Status of CPU
2. f
2. f
Figure 17-6. STOP Mode Release by Interrupt Request Generation (2/2)
mode is acknowledged.
R
XP
R
: Ring-OSC clock oscillation frequency
: Ring-OSC clock oscillation frequency
: X1 input clock oscillation frequency
Operating mode
(X1 input clock)
(Ring-OSC clock)
Operating mode
(Ring-OSC clock)
Operating mode
Oscillates
Figure 17-7. STOP Mode Release by RESET Input
(2) When Ring-OSC clock is used as CPU clock
(2) When Ring-OSC clock is used as CPU clock
(1) When X1 input clock is used as CPU clock
instruction
instruction
STOP
STOP
instruction
CHAPTER 17 STANDBY FUNCTION
STOP
Oscillates
Oscillation stopped
User’s Manual U16227EJ3V0UD
STOP mode
STOP mode
STOP mode
Oscillation stabilization time (2
Oscillation
Oscillates
stopped
Oscillation
period
Reset
stopped
period
Reset
Operation
stopped
(17/f
Operation
R
stopped
Operation
(17/f
)
stopped
(17/f
R
)
R
Oscillates
)
Oscillates
(Ring-OSC clock)
Operating mode
Operating mode
(Ring-OSC clock)
Operating mode
(Ring-OSC clock)
11
/f
XP
to 2
16
/f
XP
)