RM0017 Datasheet, PDF (350/904 Pages) STMicroelectronics – The SPC560Bx and SPC560Cx is a new family

RM0017
Interrupt
bus_clock
Inter-Integrated Circuit Bus Controller Module (I²C)
I²C
Registers
Clock
Control
Start
Stop
Arbitration
Control
In/Out
Data
Shift
Register
SCL
SDA
Address
Compare
Figure 157. I²C block diagram
20.2
20.2.1
20.2.2
External signal description
The Inter-Integrated Circuit (I²C) module has two external pins, SCL and SDA.
SCL
This is the bidirectional Serial Clock Line (SCL) of the module, compatible with the I²C-Bus
specification.
SDA
This is the bidirectional Serial Data line (SDA) of the module, compatible with the I²C-Bus
specification.
20.3
20.3.1
Memory map and register description
Module memory map
The memory map for the I²C module is given below in Table 158. The total address for each
register is the sum of the base address for the I²C module and the address offset for each
register.
Doc ID 14629 Rev 8
350/904