Anyone know what chipping your ecu technically does? (searched)

Thread Tools
 
Search this Thread
 
Old May 1, 2005 | 09:22 PM
  #1  
V8MeatHead's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jan 2005
Posts: 385
Likes: 0
From: Holley 4053, carb 406 stroker anal Luber, Fag
Default Anyone know what chipping your ecu technically does? (searched)

I found nothing technically written. What does the atmel chip do? Why the atmel chip and not another chip. What happens when you burn the chip? I've heard the capacitors filter out noise. Are they filtering out certain frequencies? Why do they filter the frequencies. How does you ecu read the chip? Thanks a bunch. I couldn't find any straight technical info about it other than. Burn da chip in da socket. oopps i melted da PCB. omg im fucked...blah blah blah

Also, I can also understand quite a bit of electronics so most prolly won't be WAY over my head.
Reply
Old May 2, 2005 | 04:49 AM
  #2  
BlueShadow's Avatar
Honda-Tech Member
20 Year Member
 
Joined: Mar 2001
Posts: 4,408
Likes: 4
From: Somewhere in California
Default Re: Anyone know what chipping your ecu technically does? (V8MeatHead)

Check out the Keebler link in my sig

To answer some of your questions:

The chip is a ROM or Read Only Memory chip. It stores you fuel and timing maps as well as the other information needed to make your car run.

Why Atmel? not sure, I suppose cause they're available, cheap and they fit the criteria needed for our needs (28 pin, data transfer speed, etc)

"Burning" a chip is what people call it when you copy a program to a writeable/rewriteable ROM chip.

The capacitors filter out electrical "noise" which is a result of magnetic interference generated by electrical components in the car. Things like the radio, and ignition give off electrical noise and the caps filter them out so that the data flow in the ECU isn't affected. Some people say the caps aren't needed, but better o be safe then sorry.

Reply
Old May 2, 2005 | 12:00 PM
  #3  
V8MeatHead's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jan 2005
Posts: 385
Likes: 0
From: Holley 4053, carb 406 stroker anal Luber, Fag
Default Re: Anyone know what chipping your ecu technically does? (BlueShadow)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by BlueShadow &raquo;</TD></TR><TR><TD CLASS="quote">Check out the Keebler link in my sig

To answer some of your questions:

The chip is a ROM or Read Only Memory chip. It stores you fuel and timing maps as well as the other information needed to make your car run.

Why Atmel? not sure, I suppose cause they're available, cheap and they fit the criteria needed for our needs (28 pin, data transfer speed, etc)

"Burning" a chip is what people call it when you copy a program to a writeable/rewriteable ROM chip.

The capacitors filter out electrical "noise" which is a result of magnetic interference generated by electrical components in the car. Things like the radio, and ignition give off electrical noise and the caps filter them out so that the data flow in the ECU isn't affected. Some people say the caps aren't needed, but better o be safe then sorry.</TD></TR></TABLE>

thanks
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
B18C1CYA
Engine Management and Tuning
6
Dec 4, 2021 03:18 PM
WeB
Engine Management and Tuning
3
Jan 19, 2010 11:17 AM
dkrex001
Honda CRX / EF Civic (1988 - 1991)
11
Sep 12, 2006 11:03 AM
revlimitcrx
Tech / Misc
3
Apr 13, 2006 02:17 PM
InfamousRS
Hybrid / Engine Swaps
2
May 9, 2002 12:01 AM




All times are GMT -8. The time now is 09:56 PM.