PIC12F1840-I/MF View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC12F1840-I/MF

8-Pin Flash Microcontrollers with XLP Technology

Microchip Technology 

FIGURE 8-2:

INTERRUPT LATENCY

PIC12(L)F1840

OSC1

Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4

CLKOUT

Interrupt

GIE

Interrupt Sampled

during Q1

PC

PC-1

PC

Execute 1 Cycle Instruction at PC

PC+1

Inst(PC)

NOP

0004h

NOP

0005h

Inst(0004h)

Interrupt

GIE

PC

PC-1

PC

Execute 2 Cycle Instruction at PC

PC+1/FSR

ADDR

Inst(PC)

New PC/

PC+1

NOP

0004h

NOP

0005h

Inst(0004h)

Interrupt

GIE

PC

PC-1

PC

FSR ADDR

Execute 3 Cycle Instruction at PC

INST(PC)

Interrupt

GIE

PC+1

NOP

PC

PC-1

PC

FSR ADDR

Execute 3 Cycle Instruction at PC

INST(PC)

PC+1

NOP

PC+2

NOP

0004h

NOP

0005h

Inst(0004h) Inst(0005h)

PC+2

NOP

NOP

0004h

NOP

0005h

Inst(0004h)

 2011-2012 Microchip Technology Inc.

DS41441C-page 71

Share Link: