TMPM4K Group(1)
Product Inromation
2018-09-18
64 / 89
Rev. 2.1
I
2
C interface
2.7.1. Built-in channel
The following table show the I
2
C built-in channel of each product.
The I
2
C interface of TMPM4K Group(1) products supports "Standard Mode" and "Fast Mode".
Table 2.37 I
2
C interface built-in channel
Product
I
2
C channel
(
: Available, - : N/A )
ch0
M4K4
M4K2
M4K1
M4K0
-
2.7.2. Function pin and port
The functional pins are assigned to the port of the following tables.
Table 2.38 I
2
C interface function pin and port
Channel
Function pin(signal name)
Port
Product list (
: Available, - : N/A )
M4K4
M4K2
M4K1
M4K0
ch0
I2C0SCL
I/O
PB1
-
I2C0SDA
I/O
PB0
-
2.7.3. Clock for Prescaler
The I
2
C use the clock of the following table as a prescaler clock.
Table 2.39 I
2
C interface clock for prescaler
Clock
fsys