Bits in codeword, bitnumbering MSB or LSB?

Pages: [1]

« previous next »

Author

Topic: Bits in codeword, bitnumbering MSB or LSB? (Read 4103 times)

Jim_Coupe

Hero Member

Karma: +16/-12
Offline

Offline

Posts: 663

	Bits in codeword, bitnumbering MSB or LSB? « on: February 22, 2016, 01:55:07 AM »

Hi, When activating or deactivating bits in a Me7 codeword im uncertain which bit is bit "0" and vice verca... is Bit "0" MSB or LSB?

Huh


	Logged

E85oholic

fknbrkn

Hero Member

Karma: +185/-23
Offline

Offline

Posts: 1454

mk4 1.8T AUM

	Re: Bits in codeword, bitnumbering MSB or LSB? « Reply #1 on: February 22, 2016, 02:21:18 AM »

00000001


	Logged

Jim_Coupe

Hero Member

Karma: +16/-12
Offline

Offline

Posts: 663

	Re: Bits in codeword, bitnumbering MSB or LSB? « Reply #2 on: February 22, 2016, 02:45:11 AM »

Thanks for that,

This is my CWLAMFAW (110000) from factory.. tryin to understand it.


« Last Edit: February 22, 2016, 02:49:16 AM by Jim_Coupe »	Logged

E85oholic

ddillenger

Hero Member

Karma: +641/-21
Offline

Offline

Posts: 5640

	Re: Bits in codeword, bitnumbering MSB or LSB? « Reply #3 on: February 22, 2016, 03:50:43 AM »

76 54 32 10


	Logged

Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your experience!

Email/Google chat:
DDillenger84(at)gmail(dot)com

Email>PM

fknbrkn

Hero Member

Karma: +185/-23
Offline

Offline

Posts: 1454

mk4 1.8T AUM

	Re: Bits in codeword, bitnumbering MSB or LSB? « Reply #4 on: February 22, 2016, 03:51:15 AM »

Quote from: Jim_Coupe on February 22, 2016, 02:45:11 AM

Thanks for that,

This is my CWLAMFAW (110000) from factory.. tryin to understand it.

window calc doesnt show the zeros
your codeword is 00110000 which means bits 4 & 5 = 1
00110000
76543210


	Logged

Jim_Coupe

Hero Member

Karma: +16/-12
Offline

Offline

Posts: 663

	Re: Bits in codeword, bitnumbering MSB or LSB? « Reply #5 on: February 22, 2016, 04:23:54 AM »

Ahh how could i forget that.. thnks !!


	Logged

E85oholic

nyet

Administrator
Hero Member

Karma: +607/-168
Offline

Offline

Posts: 12268

	Re: Bits in codeword, bitnumbering MSB or LSB? « Reply #6 on: February 22, 2016, 12:49:11 PM »

1 << 1 = 0x01
1 << 7 = 0x80


	Logged

ME7.1 tuning guide
ECUx Plot
ME7Sum checksum
Trim heatmap tool

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your ex

Pages: [1]

« previous next »

Jump to:

Navigation

Personal Tools

November 23, 2024, 12:38:26 PM

Welcome, Guest. Please login or register.
Did you miss your activation email?

Navigation

Personal Tools

Search