I²C Bus Interface; Features; Channels; Register Base Addresses - Renesas RZ/A Series User Manual

RZ/A1L Group, RZ/A1LU Group, RZ/A1LC Group
18. I²C Bus Interface
This section gives an overall description of the I
The first section describes the features specific to this LSI, including the number of channels and the
register base addresses. The subsequent sections describe the RIIC's functions and registers.
18.1

Features

18.1.1

Channels

This LSI has the following number of channels of the I
Table 18.1
Number of channels
Name
Table 18.2
Index
n
18.1.2

Register Base Addresses

The base address <RIICn_base> of each RIICn is listed in the following table.
All RIICn register addresses are given as values obtained by adding offsets to the register base address
<RIICn_base> for each channel.
Table 18.3
Channel
RIIC0
RIIC1
RIIC2
RIIC3
R01UH0437EJ0600 Rev.6.00
Jan 29, 2021
Channels of RIIC
Product Name
Index
Throughout this section, each channel of the I
3). For example, RIICnCR1 is I
Register Base Address
Base Address Name
<RIIC0_base>
<RIIC1_base>
<RIIC2_base>
<RIIC3_base>
2
C bus interface (RIIC).
2
C bus interface (RIIC).
RZ/A1L
176 pins
4
RIICn (n = 0 to 3)
Description
2
C bus interface is identified by the index "n" (n = 0 to
2
C bus control register 1.
18. I²C Bus Interface
RZ/A1L
208 pins
Base Address
FCFE E000
H
FCFE E400
H
FCFE E800
H
FCFE EC00
H
18-1