EM78P341N/342N/343N
8-Bit Microprocessor with OTP ROM
Signal
Sleep Mode
Idle Mode
Normal Mode
Green Mode
DISI + IOCF0 (EXIE)
Bit 2=1
DISI + IOCF0 (EXIE)
Bit 2=1
DISI+IOCF0(EXIE) Bit 2 =1
Wake-up + next instruction
Set RF (EXIF)=1
Next Instruction +
Set RF (EXIF)=1
Next Instruction +
Set RF (EXIF)=1
NA
INT Pin
ENI + IOCF0 (EXIE)
Bit 2=1
ENI + IOCF0 (EXIE)
Bit 2=1
ENI + IOCF0(EXIE) Bit 2 =1
Interrupt Vector (003H)
+ Set RF (EXIF)=1
Interrupt Vector (003H)
+ Set RF (EXIF)=1
Wake-up + Interrupt Vector
(003H) + Set RF (EXIF)=1
RE (ICWE) Bit 1=0,
IOCF0 (ICIE) bit 1=0
RE (ICWE) Bit 1=0, IOCF0
(ICIE) Bit 1=0
IOCF0 (ICIE) Bit 1=0
IOCF0 (ICIE) Bit 1=0
Oscillator, TCC, TCCX
and IR/PWM are
stopped.
Port 5 input status
changed wake-up is
invalid.
Oscillator, TCC, TCCX and
IR/PWM keep on running.
Port5 input status changed
wake-up is invalid.
Port 5 input status change Port 5 input status change
interrupted is invalid
interrupted is invalid
RE (ICWE) Bit 1=0,
IOCF0 (ICIE) Bit 1=1
RE (ICWE) Bit 1=0, IOCF0
(ICIE) Bit 1=1
N/A
N/A
Set RF (ICIF)=1,
Oscillator, TCC, TCCX
and IR/PWM are
stopped.
Port 5 input status
changed wake-up is
invalid.
Set RF (ICIF)=1,
Oscillator, TCC, TCCX and
IR/PWM keep on running.
Port5 input status changed
wake-up is invalid.
N/A
N/A
RE (ICWE) Bit 1=1,
IOCF0 (ICIE) Bit 1=0
RE (ICWE) Bit 1=1, IOCF0
(ICIE) Bit1=0
N/A
N/A
N/A
N/A
Port 5 Input
Status Change
Wake-up + Next
Instruction
Oscillator, TCC, TCCX
and IR/PWM are
stopped.
Wake-up + Next Instruction
Oscillator, TCC, TCCX and
IR/PWM keep on running.
RE (ICWE) Bit1=1, DISI RE (ICWE) Bit 1=1, DISI +
DISI + IOCF0 (ICIE)
Bit 1=1
DISI + IOCF0 (ICIE)
Bit 1=1
+ IOCF0 (ICIE) Bit 1=1
IOCF0 (ICIE) Bit 1=1
Wake-up + Next
Instruction + Set RF
(ICIF)=1
Wake-up + Next Instruction
+ Set RF (ICIF)=1
Next Instruction
Next Instruction
Oscillator, TCC, TCCX
and IR/PWM are
stopped.
Oscillator, TCC, TCCX and + Set RF (ICIF)=1
IR/PWM keep on running.
+ Set RF (ICIF)=1
RE (ICWE) Bit 1=1, ENI RE (ICWE) Bit 1=1, ENI +
ENI + IOCF0 (ICIE)
Bit 1=1
ENI + IOCF0 (ICIE)
Bit 1=1
+ IOCF0 (ICIE) Bit 1=1
IOCF0 (ICIE) Bit 1=1
Wake-up + Interrupt
Vector (006H) + Set RF Wake-up + Interrupt Vector
(ICIF)=1
(006H) + Set RF (ICIF)=1
Oscillator, TCC, TCCX and + Set RF (ICIF)=1
IR/PWM keep on running.
Interrupt Vector(006H)
Interrupt Vector(006H)
+ Set RF (ICIF)=1
Oscillator, TCC, TCCX
and IR/PWM are
stopped.
DISI + IOCF0 (TCIE)
DISI+IOCF0(TCIE) Bit 0 =1
Bit 0=1
DISI + IOCF0 (TCIE)
Bit 0=1
Wake-up + next instruction
Set RF (TCIF)=1
Next Instruction + Set RF Next Instruction + Set RF
(TCIF)=1
(TCIF)=1
TCC Over Flow
NA
ENI + IOCF0(TCIE)
Bit 0 =1
ENI + IOCF0 (TCIE)
Bit 0=1
ENI + IOCF0 (TCIE)
Bit 0=1
Wake-up + Interrupt Vector Interrupt Vector (009H) + Interrupt Vector (009H) +
(009H) + Set RF (TCIF)=1 Set RF (TCIF)=1 Set RF (TCIF)=1
Product Specification (V1.0) 12.01.2006
(This specification is subject to change without further notice)
• 39
ELAN [ ELAN MICROELECTRONICS CORP ]
