PIC12F615 datasheet(33/212 Pages) MICROCHIP

Part #	PIC12F615

Description	8-Pin, Flash-Based 8-Bit CMOS Microcontrollers

PDF	212 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

Logo

33 / 212 page

 2010 Microchip Technology Inc.

DS41302D-page 33

PIC12F609/615/617/12HV609/615

FIGURE 3-2:

BLOCK WRITES TO 2K FLASH PROGRAM MEMORY

FIGURE 3-3:

FLASH PROGRAM MEMORY LONG WRITE CYCLE EXECUTION

Program Memory

Buffer Register

PMADRL<1:0> = 00

Buffer Register

PMADRL<1:0> = 01

Buffer Register

PMADRL<1:0> = 10

Buffer Register

PMADRL<1:0> = 11

PMDATL

PMDATH

First word of block

to be written

If at a new row

to Flash

automatically

after this word

is written

are transferred

Flash are erased,

then four buffers

sixteen words of

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

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

BSF PMCON1,WR

Executed here

INSTR (PC + 1)

Executed here

PC + 1

Flash

INSTR

PMDATH,PMDATL

INSTR (PC+3)

INSTR

NOP

Executed here

Flash

PMWHLT

WR bit

Processor halted

PM Write Time

PMADRH,PMADRL

PC + 3

PC + 4

INSTR (PC + 3)

Executed here

ADDR

DATA

Memory

Location

ignored

read

PC + 2

INSTR (PC+2)

(INSTR (PC + 2)

NOP

Executed here

(PC)

(PC + 1)

PIC12F615 Datasheet(PDF) 33 Page - Microchip Technology

PIC12F615 Datasheet(HTML) 33 Page - Microchip Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL