RX230 Datasheet, PDF (137/177 Pages) Renesas Technology Corp – 54-MHz 32-bit RX MCUs, built-in FPU, 88.56 DMIPS, up to 512-KB flash memory

RX230 Group, RX231 Group
5. Electrical Characteristics
RSPI
Simple SPI
SSLA0
input
SSn#
input
tLEAD
RSPCKA
CPOL = 0
input
SCKn
CKPOL = 0
input
RSPCKA
SCKn
CPOL = 1 CKPOL = 1
input
input
tSA
tOH
MISOA
output
SMISOn
output
MOSIA
input
SMOSIn
input
n = 0, 1, 5, 6, 8, 9, 12
MSB OUT
tSU
tH
MSB IN
tTD
tLAG
tOD
tREL
DATA
LSB OUT
tDr, tDf
MSB IN
DATA
LSB IN
Figure 5.57 RSPI Timing (Slave, CPHA = 0) and Simple SPI Clock Timing (Slave, CKPH = 1)
MSB OUT
MSB IN
RSPI
Simple SPI
SSLA0
input
SSn#
input
tLEAD
RSPCKA
CPOL = 0
input
SCKn
CKPOL = 1
input
RSPCKA
SCKn
CPOL = 1 CKPOL = 0
input
input
tSA
tOH
tOD
MISOA
output
SMISOn
output
MOSIA
input
SMOSIn
input
n = 0, 1, 5, 6, 8, 9, 12
LSB OUT
(Last data)
MSB OUT
tSU
tH
MSB IN
DATA
tDr, tDf
DATA
tTD
tLAG
tREL
LSB OUT
LSB IN
Figure 5.58 RSPI Timing (Slave, CPHA = 1) and Simple SPI Clock Timing (Slave, CKPH = 0)
MSB OUT
MSB IN
R01DS0261EJ0110 Rev.1.10
Oct 30, 2015
Page 137 of 177