For IIC0,
IIC1,
and IIC2
| PARAMETER(1) |
MIN |
MAX |
UNIT |
| fclock |
Clock frequency, IICx_SCL(2) (50% reference points) |
Full speed |
|
400 |
kHz |
| Standard mode |
|
100 |
kHz |
| CL |
Capacitive
load
(for each bus line) |
|
200 |
pF |
(1) Meets all I2C timing per the I2C
bus
specification
(except for capacitive loading as specified). For
reference,
see Version 2.1 of the Phillips-NXP specification.
(2) By definition, I2C transactions operate at the speed of
the slowest device on the bus.
Full-speed
operation requires all other I2C devices on the bus support
full-speed
operation. The length of the line (due to its capacitance), as well as the value
of the I2C pullup
resistors,
can reduce the obtainable clock rate.