EM78P258NN datasheet(39/81 Pages) EMC

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EM78P258N

8-Bit Microprocessor with OTP ROM

Product Specification (V1.0) 06.16.2005

• 33

(This specification is subject to change without further notice)

Signal

Sleep Mode

Normal Mode

DISI + IOCF0 (HPWTIF) bit6=1

Next Instruction + Set RF (HPWTIE)=1

ENI + IOCF0 (HPWTIF) bit6 =1

IR/PWM underflow

interrupt

(High-pulse width imer

underflow interrupt)

N/A

Interrupt Vector (012H) + Set RF (HPWTIE)=1

DISI + IOCF0 (LPWTIF) bit7=1

Next Instruction + Set RF (LPWTIE)=1

ENI + IOCF0 (LPWTIF) bit7 =1

IR/PWM underflow

interrupt

(Low-pulse width timer

underflow interrupt)

N/A

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

N/A

Interrupt Vector (018H) + Set RF (TCCAIF)=1

DISI + IOCF0 (TCCBIE) bit4=1

Next Instruction + Set RF (TCCBIF)=1

ENI + IOCF0 (TCCBIE) bit4=1

TCCB Over Flow

N/A

Interrupt Vector (01BH) + Set RF (TCCBIF)=1

DISI + IOCF0 (TCCCIE) bit5=1

Next Instruction + Set RF (TCCCIF)=1

ENI + IOCF0 (TCCCIE) bit5=1

TCCC Over Flow

N/A

Interrupt Vector (01EH) + Set RF (TCCCIF)=1

WDT Time Out

IOCE (WDTE) bit7=1

Wake-up + Reset (address 0x00)

Reset (address 0x00)

EM78P258NN Datasheet(PDF) 39 Page - ELAN Microelectronics Corp

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