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RA4E1 Datasheet(PDF) 47 Page - Renesas Technology Corp

Part # RA4E1
Description  Renesas Microcontrollers
PDF  81 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

RA4E1 Datasheet(HTML) 47 Page - Renesas Technology Corp

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SSLn0 to
SSLn3
output
RSPCKn
CPOL = 0
output
RSPCKn
CPOL = 1
output
MISOn
input
MOSIn
output
LSB IN
tDr, tDf
tSU
tHF
tLEAD
tTD
tLAG
tSSLr, tSSLf
tOH
tOD2
MSB IN
MSB OUT
DATA
LSB OUT
IDLE
MSB OUT
MSB IN
DATA
tHF
SPI
tOD1
Note:
n = A
Figure 2.35
SPI timing for master when CPHA = 0 and the bit rate is set to PCLKA/2
tSU
tH
tLEAD
tTD
tLAG
tSSLr, tSSLf
tOH
tOD2
MSB IN
DATA
LSB IN
MSB IN
MSB OUT
DATA
LSB OUT
IDLE
MSB OUT
SSLn0 to
SSLn3
output
RSPCKn
CPOL = 0
output
RSPCKn
CPOL = 1
output
MISOn
input
MOSIn
output
SPI
tDr, tDf
Note:
n = A
Figure 2.36
SPI timing for master when CPHA = 1
RA4E1 Datasheet
2. Electrical Characteristics
R01DS0391EJ0130 Rev.1.30
Jun 6, 2025
Page 47 of 81



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