Csih Pins <R; One Master And One Slave; One Master And Two Slaves; Figure 17.1 Direct Master/Slave Connection - Renesas R-IN32M3 Series User Manual

R-IN32M3 Series: Board design edition
17. CSIH Pins
Examples of connections of an R-IN32M3 with a CSI master and slave are given below.
17.1

One Master and One Slave

The following figure illustrates the connections between one master and one slave.
Figure 17.1 Direct Master/Slave Connection
:
Remark n = 0, 1
17.2

One Master and Two Slaves

The following figure illustrates the connections between an R-IN32M3 as a master and two slaves. In this example, an
R-IN32M3 supplies one chip select (CS) signal to each of the slaves. This signal is connected to the slave select input
(SSI) of the slave.
Figure 17.2 Connection between One Master and Two Slaves
Remark: n = 0, 1
R18UZ0021EJ0400
Dec. 28, 2018
<R>
R-IN32M3
CSISCKn (out)
CSISOn
CSISIn
R-IN32M3
CSISCKn (in)
CSISIn
CSISOn
R-IN32M3
CSISCKn (out)
CSISOn
CSISIn
CSICSn0
CSICSn1
Slave
SCK (in)
MOSI
MISO
Master
SCK (out)
MOSI
MISO
Slave 1
SCK (in)
MOSI
MISO
SSI
Slave 2
SCK (in)
MOSI
MISO
SSI
17. CSIH Pins <R>
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