em78p164n ELAN Microelectronics Corp, em78p164n Datasheet - Page 31

• Manufacturer Part Number: em78p164n
• Description: 8-bit Microcontroller With Otp Rom
• Manufacturer: ELAN Microelectronics Corp

Product Specification (V1.4) 05.28.2010
(This specification is subject to change without further notice)
5.5.2 Wake-up and Interrupt Modes Operation Summary
All categories under Wake-up and Interrupt modes are summarized below.
The controller can be awakened from sleep mode and idle mode. The wake-up signals
are listed as follows:
After wake up:
Note: 1. If interrupt is enabled → interrupt + next instruction
External
interrupt
Port 6 pin
change
TCC
overflow
interrupt
Comparator
interrupt
PWM
(When TMR
matches
PRD)
WDT
Time out
Low Voltage
Reset
Wake-up
Signal
2. If interrupt is disabled → next instruction
If ICWE bit is
enabled
Wake-up
+ interrupt
(if interrupt is
enabled)
+ next
instruction
If CMPWE bit is
enabled
Wake-up
+ interrupt
(if interrupt is
enabled)
+ next
instruction
Sleep Mode
RESET
RESET
×
×
×
Wake-up
+ interrupt
(if interrupt is
enabled)
+ next
instruction
If ICWE bit is
enabled
Wake-up
+ interrupt
(if interrupt is
enabled)
+ next
instruction
Wake-up
+ interrupt
(if interrupt is
enabled)
+ next
instruction
If CMPWE bit is
enabled
Wake-up
+ interrupt
(if interrupt is
enabled)
+ next
instruction
Wake-up
+ interrupt
(if interrupt is
enabled)
+ next
instruction
Idle Mode
RESET
RESET
8-Bit Microcontroller with OTP ROM
Interrupt
(if interrupt is
enabled)
or next
instruction
Interrupt
(if interrupt is
enabled)
or next
instruction
Interrupt
(if interrupt is
enabled)
or next
instruction
Interrupt
(if interrupt is
enabled)
or next
instruction
Interrupt
(if interrupt is
enabled)
or next
instruction
Green Mode
RESET
RESET
Interrupt
(if interrupt is
enabled)
or next
instruction
Interrupt
(if interrupt is
enabled)
or next
instruction
Interrupt
(if interrupt is
enabled)
or next
instruction
Interrupt
(if interrupt is
enabled)
or next
instruction
Interrupt
(if interrupt is
enabled)
or next
instruction
EM78P164N
Normal Mode
RESET
RESET
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