RX21A_15 Datasheet, PDF (101/132 Pages) Renesas Technology Corp – Renesas MCUs

RX21A 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
tOD
tTD
tLAG
tREL
MISOA
output
SMISOn
output
MOSIA
input
SMOSIn
input
(n = 1, 5, 6, 8, 9)
MSB OUT
tSU
tH
MSB IN
DATA
DATA
LSB OUT
tDr, tDf
MSB IN
LSB IN
Figure 5.52 RSPI Timing (Slave, CPHA = 0) and Simple SPI 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
tTD
tLAG
tREL
MISOA
output
SMISOn
output
MOSIA
input
SMOSIn
input
(n = 1, 5, 6, 8, 9)
LSB OUT
(Last data)
MSB OUT
tSU
tH
MSB IN
DATA
tDr, tDf
DATA
LSB OUT
LSB IN
Figure 5.53 RSPI Timing (Slave, CPHA = 1) and Simple SPI Timing (Slave, CKPH = 0)
MSB OUT
MSB IN
R01DS0129EJ0110 Rev.1.10
Aug 28, 2014
Page 101 of 132