S124 Datasheet, PDF (60/98 Pages) Renesas Technology Corp – 32-bit ARM Cortex-M0+ microcontroller

S124
2. Electrical Characteristics
RSPCKA
master select
output
V_OH
t_SPCKWH
V_IH
RSPCKA
slave select input
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
Figure 2.42 SPI clock timing
V_OH = 0.7 × VCC, V_OL = 0.3 × VCC, V_IH = 0.7 × VCC, V_IL = 0.3 × VCC
SSLA0 to
SSLA3
output
RSPCKA
CPOL = 0
output
RSPCKA
CPOL = 1
output
MISOA
input
MOSIA
output
t_LEAD
t_LAG
t_TD
t_SSLr, t_SSLf
t_SU
t_H
MSB IN
t_Dr, t_Df
MSB OUT
DATA
t_OH
DATA
LSB IN
t_OD
LSB OUT
IDLE
MSB IN
MSB OUT
Figure 2.43 SPI timing (master, CPHA = 0) (bit rate: PCLKB division ratio is set to any value other than 1/2)
R01DS0264EU0100 Rev.1.00
Feb 23, 2016
Page 60 of 95