R01DS0190EJ0100 Datasheet, PDF (83/110 Pages) Renesas Technology Corp – 32 MHz 32-bit RX MCUs, 50 DMIPS, up to 128 Kbytes of flash memory

RX111 Group
5. Electrical Characteristics
RSPI
Simple SPI
t_SPCKWH
V_OH
RSPCKA
SCKn
Master select output Master select output
RSPCKA
Slave select input
V_IH
SCKn
Slave select input
(n = 0, 1, 5, 6, 8, 9, 12)
t_SPCKWH
t_SPCKr
t_SPCKf
V_OH
V_OL
V_OL
t_SPCKWL
V_OH
t_SPcyc
V_OH
V_OL
t_SPCKr
V_IH
V_IL
V_IL
t_SPCKWL
V_IH
t_SPcyc
t_SPCKf
V_IH
V_IL
V_OH = 0.7 × VCC, V_OL = 0.3 × VCC, V_IH = 0.7 × VCC, V_IL = 0.3 × VCC
Figure 5.41 RSPI Clock Timing and Simple SPI Clock Timing
RSPI
Simple SPI
SSLA0 to
SSLA3
output
RSPCKA
CPOL = 0
output
RSPCKA
CPOL = 1
output
MISOA
input
MOSIA
output
SCKn
CKPOL = 0
output
SCKn
CKPOL = 1
output
tLEAD
tSU
tH
SMISOn
input
MSB IN
tDr, tDf
SMOSIn
output
MSB OUT
(n = 0, 1, 5, 6, 8, 9, 12)
DATA
tOH
DATA
tLAG
tTD
tSSLr, tSSLf
LSB IN
tOD
LSB OUT
IDLE
MSB IN
MSB OUT
Figure 5.42 RSPI Timing (Master, CPHA = 0) and Simple SPI Timing (Master, CKPH = 1)
R01DS0190EJ0100 Rev.1.00
Jun 19, 2013
Page 83 of 107