EM78P258N
8-Bit Microprocessor with OTP ROM
Signal
Sleep Mode
Normal Mode
DISI + IOCF0 (HPWTIF) bit6=1
IR/PWM underflow
interrupt
Next Instruction + Set RF (HPWTIE)=1
ENI + IOCF0 (HPWTIF) bit6 =1
N/A
(High-pulse width imer
underflow interrupt)
Interrupt Vector (012H) + Set RF (HPWTIE)=1
DISI + IOCF0 (LPWTIF) bit7=1
IR/PWM underflow
interrupt
Next Instruction + Set RF (LPWTIE)=1
ENI + IOCF0 (LPWTIF) bit7 =1
N/A
N/A
N/A
(Low-pulse width timer
underflow interrupt)
Interrupt Vector (015H) + Set RF (LPWTIE)=1
DISI + IOCF0 (TCCAIE) bit3=1
Next Instruction + Set RF (TCCAIF)=1
ENI + IOCF0 (TCCAIE) bit3=1
TCCA Over Flow
TCCB Over Flow
TCCC Over Flow
Interrupt Vector (018H) + Set RF (TCCAIF)=1
DISI + IOCF0 (TCCBIE) bit4=1
Next Instruction + Set RF (TCCBIF)=1
ENI + IOCF0 (TCCBIE) bit4=1
Interrupt Vector (01BH) + Set RF (TCCBIF)=1
DISI + IOCF0 (TCCCIE) bit5=1
Next Instruction + Set RF (TCCCIF)=1
ENI + IOCF0 (TCCCIE) bit5=1
N/A
Interrupt Vector (01EH) + Set RF (TCCCIF)=1
WDT Time Out
Wake-up + Reset (address 0x00)
Reset (address 0x00)
IOCE (WDTE) bit7=1
Product Specification (V1.0) 06.16.2005
• 33
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
