Datasheet

R01DS0190EJ0100 Rev.1.00 Page 83 of 107
Jun 19, 2013
RX111 Group 5. Electrical Characteristics
Figure 5.41 RSPI Clock Timing and Simple SPI Clock Timing
Figure 5.42 RSPI Timing (Master, CPHA = 0) and Simple SPI Timing (Master, CKPH = 1)
SCKn
Master select output
SCKn
Slave select input
(n = 0, 1, 5, 6, 8, 9, 12)
t
SPCKWH
V
OH
V
OH
V
OL
V
OL
V
OH
V
OH
t
SPCKWL
t
SPCKr
t
SPCKf
V
OL
t
SPcyc
t
SPCKWH
V
IH
V
IH
V
IL
V
IL
V
IH
V
IH
t
SPCKWL
t
SPCKr
t
SPCKf
V
IL
t
SPcyc
V
OH
= 0.7 × VCC, V
OL
= 0.3 × VCC, V
IH
= 0.7 × VCC, V
IL
= 0.3 × VCC
RSPCKA
Master select output
RSPCKA
Slave select input
Simple SPIRSPI
t
Dr,
t
Df
t
SU
t
H
t
LEAD
t
TD
t
LAG
t
SSLr,
t
SSLf
t
OH
t
OD
MSB IN DATA LSB IN MSB IN
MSB OUT DATA LSB OUT IDLE MSB OUT
SCKn
CKPOL = 0
output
SCKn
CKPOL = 1
output
SMISOn
input
SMOSIn
output
(n =
0, 1, 5, 6, 8, 9, 12)
Simple SPIRSPI
SSLA0 to
SSLA3
output
RSPCKA
CPOL = 0
output
RSPCKA
CPOL = 1
output
MISOA
input
MOSIA
output