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| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2024-06-21 09:30:09 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2024-06-22 10:11:45 +0200 |
| commit | 75d148c90a34b94a3e3e7e7b2f30a689d8fbb7c8 (patch) | |
| tree | 6241fb18611d85b051601d1ecaa86d3266dc4252 | |
| parent | d18b822c8f622ed37af7130088a0b7f1eb0b16e6 (diff) | |
| download | linux-stable-75d148c90a34b94a3e3e7e7b2f30a689d8fbb7c8.tar.gz linux-stable-75d148c90a34b94a3e3e7e7b2f30a689d8fbb7c8.tar.bz2 linux-stable-75d148c90a34b94a3e3e7e7b2f30a689d8fbb7c8.zip | |
docs: i2c: summary: update I2C specification link
Luckily, the specs are directly downloadable again, so update the link.
Also update its title to the original name "I²C".
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Easwar Hariharan <eahariha@linux.microsoft.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
| -rw-r--r-- | Documentation/i2c/summary.rst | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/Documentation/i2c/summary.rst b/Documentation/i2c/summary.rst index 28ff80a2302b..e3ab1d414014 100644 --- a/Documentation/i2c/summary.rst +++ b/Documentation/i2c/summary.rst @@ -11,11 +11,9 @@ systems. Some systems use variants that don't meet branding requirements, and so are not advertised as being I2C but come under different names, e.g. TWI (Two Wire Interface), IIC. -The latest official I2C specification is the `"I2C-bus specification and user -manual" (UM10204) <https://www.nxp.com/webapp/Download?colCode=UM10204>`_ -published by NXP Semiconductors. However, you need to log-in to the site to -access the PDF. An older version of the specification (revision 6) is archived -`here <https://web.archive.org/web/20210813122132/https://www.nxp.com/docs/en/user-guide/UM10204.pdf>`_. +The latest official I2C specification is the `"I²C-bus specification and user +manual" (UM10204) <https://www.nxp.com/docs/en/user-guide/UM10204.pdf>`_ +published by NXP Semiconductors, version 7 as of this writing. SMBus (System Management Bus) is based on the I2C protocol, and is mostly a subset of I2C protocols and signaling. Many I2C devices will work on an |