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Groups > comp.os.linux.embedded > #920 > unrolled thread
| Started by | ZOT <pasmoi@pasici.us> |
|---|---|
| First post | 2021-03-19 09:33 +0100 |
| Last post | 2021-03-19 10:29 +0100 |
| Articles | 5 — 3 participants |
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Addressing on I2C ZOT <pasmoi@pasici.us> - 2021-03-19 09:33 +0100
Re: Addressing on I2C David Brown <david.brown@hesbynett.no> - 2021-03-19 10:07 +0100
Re: Addressing on I2C Stef <stef33d@yahooI-N-V-A-L-I-D.com.invalid> - 2021-03-19 10:37 +0100
Re: Addressing on I2C David Brown <david.brown@hesbynett.no> - 2021-03-19 11:28 +0100
Re: Addressing on I2C Stef <stef33d@yahooI-N-V-A-L-I-D.com.invalid> - 2021-03-19 10:29 +0100
| From | ZOT <pasmoi@pasici.us> |
|---|---|
| Date | 2021-03-19 09:33 +0100 |
| Subject | Addressing on I2C |
| Message-ID | <s31nl6$1vf2$1@gioia.aioe.org> |
Are they some 'reserved' 'well known' addresses on i2c? -- Les politiciens sont imprévoyants, les électeurs sans mémoire.
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| From | David Brown <david.brown@hesbynett.no> |
|---|---|
| Date | 2021-03-19 10:07 +0100 |
| Message-ID | <s31pk2$9pb$1@dont-email.me> |
| In reply to | #920 |
On 19/03/2021 09:33, ZOT wrote: > Are they some 'reserved' 'well known' addresses on i2c? No. You only have 7 bits for the address - that is too small a range to be able to reserve addresses for particular purposes.
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| From | Stef <stef33d@yahooI-N-V-A-L-I-D.com.invalid> |
|---|---|
| Date | 2021-03-19 10:37 +0100 |
| Message-ID | <nnd$7558435a$1bff445a@67921790045d0e94> |
| In reply to | #921 |
On 2021-03-19 David Brown wrote in comp.arch.embedded: > On 19/03/2021 09:33, ZOT wrote: >> Are they some 'reserved' 'well known' addresses on i2c? > > No. You only have 7 bits for the address - that is too small a range to > be able to reserve addresses for particular purposes. And even in that small range, there are reserved and allocated addresses, see other post. -- Stef (remove caps, dashes and .invalid from e-mail address to reply by mail) knowledge, n.: Things you believe.
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| From | David Brown <david.brown@hesbynett.no> |
|---|---|
| Date | 2021-03-19 11:28 +0100 |
| Message-ID | <s31ubn$ad2$1@dont-email.me> |
| In reply to | #923 |
On 19/03/2021 10:37, Stef wrote: > On 2021-03-19 David Brown wrote in comp.arch.embedded: >> On 19/03/2021 09:33, ZOT wrote: >>> Are they some 'reserved' 'well known' addresses on i2c? >> >> No. You only have 7 bits for the address - that is too small a range to >> be able to reserve addresses for particular purposes. > > And even in that small range, there are reserved and allocated addresses, > see other post. > I stand corrected. Thank you.
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| From | Stef <stef33d@yahooI-N-V-A-L-I-D.com.invalid> |
|---|---|
| Date | 2021-03-19 10:29 +0100 |
| Message-ID | <nnd$1f72a84f$138befc1@1df8eaa44948f027> |
| In reply to | #920 |
On 2021-03-19 ZOT wrote in comp.arch.embedded: > Are they some 'reserved' 'well known' addresses on i2c? A little search shuld get you started. ;-) https://www.csd.uoc.gr/~hy428/reading/i2c_spec.pdf https://i2c.info/i2c-bus-specification https://en.wikipedia.org/wiki/I%C2%B2C -- Stef (remove caps, dashes and .invalid from e-mail address to reply by mail) If you didn't have to work so hard, you'd have more time to be depressed.
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