I2C data

From SpecNext official Wiki
Revision as of 11:02, 4 May 2020 by Ped7g (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search
Number $113B
Decimal 4411
Short desc. Sets and reads the I2C SDA line
Bit Mask %0001 0001 0011 1011 ??
Readable Yes
Writable Yes
Subsystem I2C

When write, it sets the SDA line, D0 --> SDA When read, it reads the SDA line, SDA --> D0

Note that I2C uses open collector outputs, the idle, released state is '1'. So if you want to read the line, you have to set it to '1' first.

.