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R-IN32M4-CL3 User's Manual: Board design edition
14.
CSIH Pins
Examples of connections of the R-IN32M4-CL3 with a CSI master and slave are given below.
14.1
One Master and One Slave
The following figure illustrates the connections between one master and one slave.
Figure 14.1 Direct Master/Slave Connection
:
Remark
n = 0, 1
14.2
One Master and Two Slaves
The following figure illustrates the connections between an R-IN32M4-CL3 as a master and two slaves.
In this example, the R-IN32M4-CL3 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 14.2 Connection between One Master and Two Slaves
Remark: n = 0, 1
R18UZ0074EJ0100
Dec 24, 2019
R-IN32M4-CL3 (Master)
CSISCKn (out)
CSISOn
CSISIn
R-IN32M4-CL3 (Slave)
CSISCKn (in)
CSISIn
CSISOn
R-IN32M4-CL3 (Master)
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
14. CSIH Pins
Page 49 of 61
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