EM78P341N/342N/343N
8-Bit Microprocessor with OTP ROM
Signal
Sleep Mode
Idle Mode
Normal Mode
Green Mode
DISI + IOCF0 (LPWTIE)
Bit 7=1
DISI + IOCF0 (LPWTIE)
Bit 7=1
DISI + IOCF0 (LPWTIE)
Bit 7=1
IR/PWM
underflow
interrupt
Wake-up +Next Instruction
+ Set RF (LPWTIF)=1
Next Instruction
Next Instruction
+ Set RF (LPWTIF)=1
+ Set RF (LPWTIF)=1
N/A
ENI + IOCF0 (LPWTIE)
Bit 7 =1
ENI + IOCF0 (LPWTIE)
Bit 7 =1
ENI + IOCF0 (LPWTIE)
Bit 7 =1
(Low-pulse
width timer
underflow
interrupt)
Wake-up +Interrupt Vector
(015H)
Interrupt Vector (015H)
+ Set RF (LPWTIF)=1
Interrupt Vector (015H)
+ Set RF (LPWTIF)=1
+ Set RF (LPWTIF)=1
DISI + IOCF0 (TCCAIE)
Bit 3=1
DISI + IOCF0 (TCCAIE)
Bit 3=1
DISI + IOCF0 (TCCAIE)
Bit 3=1
Wake-up +Next Instruction
+ Set RF (TCCAIF)=1
Next Instruction
Next Instruction
+ Set RF (TCCAIF)=1
+ Set RF (TCCAIF)=1
TCCA Over
Flow
N/A
N/A
N/A
ENI + IOCF0 (TCCAIE)
Bit 3=1
ENI + IOCF0 (TCCAIE)
Bit 3=1
ENI + IOCF0 (TCCAIE)
Bit 3=1
Wake-up +Interrupt Vector
(018H)
Interrupt Vector (018H)
+ Set RF (TCCAIF)=1
Interrupt Vector (018H)
+ Set RF (TCCAIF)=1
+ Set RF (TCCAIF)=1
DISI + IOCF0 (TCCBIE)
Bit 4=1
DISI + IOCF0 (TCCBIE)
Bit 4=1
DISI + IOCF0 (TCCBIE)
Bit 4=1
Wake-up +Next Instruction
+ Set RF (TCCBIF)=1
Next Instruction
Next Instruction
+ Set RF (TCCBIF)=1
+ Set RF (TCCBIF)=1
TCCB Over
Flow
ENI + IOCF0 (TCCBIE)
Bit 4=1
ENI + IOCF0 (TCCBIE)
Bit 4=1
ENI + IOCF0 (TCCBIE)
Bit 4=1
Wake-up +Interrupt Vector
(01BH) + Set RF
Interrupt Vector (01BH)
+ Set RF (TCCBIF)=1
Interrupt Vector (01BH)
+ Set RF (TCCBIF)=1
(TCCBIF)=1
DISI + IOCF0 (TCCCIE)
Bit 5=1
DISI + IOCF0 (TCCCIE)
Bit 5=1
DISI + IOCF0 (TCCCIE)
Bit 5=1
Wake-up +Next Instruction
+ Set RF (TCCCIF)=1
Next Instruction
Next Instruction
+ Set RF (TCCCIF)=1
+ Set RF (TCCCIF)=1
TCCC Over
Flow
ENI + IOCF0 (TCCCIE)
Bit 5=1
ENI + IOCF0 (TCCCIE)
Bit 5=1
ENI + IOCF0 (TCCCIE)
Bit 5=1
Wake-up +Interrupt Vector
(01EH) + Set RF
Interrupt Vector (01EH)
+ Set RF (TCCCIF)=1
Interrupt Vector (01EH)
+ Set RF (TCCCIF)=1
(TCCCIF)=1
42 •
Product Specification (V1.0) 12.01.2006
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
